Academic literature on the topic 'MLSE'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'MLSE.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "MLSE"

1

Abe, R., J. J. Ryan, and R. J. Hodes. "Mls is not a single gene, allelic system. Different stimulatory Mls determinants are the products of at least two nonallelic, unlinked genes." Journal of Experimental Medicine 166, no. 4 (October 1, 1987): 1150–55. http://dx.doi.org/10.1084/jem.166.4.1150.

Full text
Abstract:
Mls determinants share with MHC products the unique property of stimulating T cells at extraordinarily high precursor frequencies. The Mls system was originally described as a single locus on chromosome 1, with four alleles, Mlsa, Mlsb, Mlsc, and Mlsd, that encode polymorphic cell surface structures. However, the fundamental issues of polymorphism and allelism in the Mls system remain controversial. To clarify these questions, a formal segregation analysis of the genes encoding Mlsa and Mlsc determinants was carried out by testing the capacity of spleen cells from progeny of (Mlsa X Mlsc)F1 X Mlsb breedings to stimulate responses by unprimed T cells and by Mlsa- and Mlsc-specific cloned T cells. The results of this analysis indicated that the gene encoding Mlsa determinants is neither allelic to nor linked to the gene encoding Mlsc determinants. Together with previous findings, these results also suggest that another strongly stimulatory type, Mlsd, in fact results from the independent expression of unlinked Mlsa and Mlsc gene products. Based on these observations, it is concluded that, contrary to conventional concepts, the stimulatory phenotypes designated as Mlsa, Mlsc, and Mlsd can be accounted for by the independent expression of the products of at least two unlinked gene loci.
APA, Harvard, Vancouver, ISO, and other styles
2

Ryan, J. J., J. J. Mond, and F. D. Finkelman. "The Mlsd-defined primary mixed lymphocyte reaction: a composite response to Mlsa and Mlsc determinants." Journal of Immunology 138, no. 12 (June 15, 1987): 4085–92. http://dx.doi.org/10.4049/jimmunol.138.12.4085.

Full text
Abstract:
Abstract Considerable disagreement exists among immunologists regarding the polymorphic nature of the murine Mls system. An estimate of the capacity of a given putative Mls allelic gene product expressed on a stimulator population to elicit proliferation of H-2-compatible Mls-disparate unprimed T cells may vary widely among different groups of investigators. This laboratory has shown previously that preactivation of B lymphocytes in a splenocyte stimulator population by exposure to goat anti-mouse IgD (GaMD) before irradiation dramatically enhanced the in vitro presentation not only of the strongly stimulatory (and highly cross-reactive) Mlsa and Mlsd, but also the more poorly stimulatory Mlsc specificity. Therefore, by the use of GaMD-treated splenocytes that optimally present the various Mls non-H-2 stimulatory epitopes, we attempted in this study to obtain a clearer understanding of Mls polymorphism by re-examining the conflicting claims associated with the mixed lymphocyte reaction (MLR) stimulatory capacity of different Mls specificities. Among H-2k responder cells of the Mls null, Mlsa, Mlsb, or Mlsd genotypes, only T cells from Mlsd-bearing CBA/J mice did not respond to Mlsc determinants present on GaMD-treated C3H/HeJ stimulator cells. Crossing CBA/J with an Mlsc-responsive mouse strain yielded an F1 animal in which nonresponsiveness to Mlsc was dominant. Although Mlsa (AKR/J) and Mlsc (C3H/HeJ) parental T cells both proliferated vigorously to Mlsd (CBA/J) stimulator cells, the Mlsa/c (AKR X C3H)F1 T cells responded poorly to GaMD-treated Mlsd stimulator cells. In addition, Mlsd (CBA/J) T cells were nonresponsive to Mlsa (AKR/J), Mlsc (C3H/HeJ), and Mlsa/c (AKR X C3H)F1 GaMD-treated stimulator cells. Because Mlsa (AKR/J) and Mlsc (C3H/HeJ) specificities are mutually stimulatory, at least limited polymorphism must exist in the Mls system. However, because Mlsa/c (AKR X C3H) and Mlsd (CBA/J) specificities are mutually nonstimulatory, T cell proliferation in an Mlsd-defined primary MLR is most likely due to a composite response to Mlsa and Mlsc epitopes present on CBA/J stimulator cells.
APA, Harvard, Vancouver, ISO, and other styles
3

Joo, Jung Suk, Seung Chul Hong, and Yong Hoon Lee. "Adaptive MLSE receiver: hybrid of per-survivor processing and tentative decision MLSE." Electronics Letters 36, no. 7 (2000): 678. http://dx.doi.org/10.1049/el:20000472.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Abe, R., J. J. Ryan, and R. J. Hodes. "Clonal analysis of the Mls system. A reappraisal of polymorphism and allelism among Mlsa, Mlsc, and Mlsd." Journal of Experimental Medicine 165, no. 4 (April 1, 1987): 1113–29. http://dx.doi.org/10.1084/jem.165.4.1113.

Full text
Abstract:
Only two sets of antigenic determinants are recognized by T lymphocytes at uniquely high precursor frequencies: those encoded by the MHC and those encoded by Mls. The structural as well as functional characteristics of MHC products have been extensively analyzed. In contrast, little information concerning the nature of Mls genes or their products is available. Although it was originally described (5, 6) that the Mls locus on chromosome 1 is composed of four alleles that encode polymorphic cell surface structures, the issues of polymorphism and allelism in the Mls system have been controversial for some time. In the present study, T cell clones were generated by continuous stimulation of B10.BR (H-2k, Mlsb) T cells by CBA/J (H-2k, Mlsd) stimulators and they were used to analyze the relationship of putative Mlsa, Mlsc, and Mlsd determinants. All clones proliferated in response to determinants expressed by CBA/J stimulators. In addition, each of these clones exhibited a second reactivity to either AKR/J (H-2k, Mlsa) or C3H/HeJ (H-2k, Mlsc) stimulators. No clone responded to both AKR/J and C3H/HeJ. These second specificities were defined to be for Mlsa or Mlsc determinants, respectively, by the response patterns of clones and unprimed T cells to stimulators derived from congenic strains, recombinant inbred (RI) strains, and backcross mice. Moreover, a segregation analysis of the (CBA/J X B10.BR)F1 X B10.BR backcross indicated that the Mlsa-like and Mlsc-like determinants expressed on CBA/J (Mlsd) cells are in fact encoded by nonallelic, unlinked genes. These findings suggest a new concept of the polymorphism and genetics of the Mls system. It is proposed that two distinct and nonallelic gene products express, respectively, the noncrossreacting Mlsa and Mlsc determinants, and that the Mlsd phenotype does not represent an independent genotype but rather reflects the concurrent expression of Mlsa and Mlsc. The Mls system, therefore, consists of at least two systems that are distinct both genetically and antigenically, and that may be of different biologic or physiologic significance as well.
APA, Harvard, Vancouver, ISO, and other styles
5

Scott, K., E. B. Olasz, and A. Sendyk. "Diversity combining with MLSE equalisation." IEE Proceedings - Communications 145, no. 2 (1998): 105. http://dx.doi.org/10.1049/ip-com:19981840.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Shukla, P. K., and L. F. Turner. "Examination of an adaptive dfe and MLSE/near-MLSE for fading multipath radio channels." IEE Proceedings I Communications, Speech and Vision 139, no. 4 (1992): 418. http://dx.doi.org/10.1049/ip-i-2.1992.0058.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Click, R. E., A. M. Adelmann, and M. M. Azar. "Immune responses in vitro. XIII. MLR detectability of Mlsa-, Mlsb-, Mlsc-, and Mlsd-encoded products." Journal of Immunology 134, no. 5 (May 1, 1985): 2948–52. http://dx.doi.org/10.4049/jimmunol.134.5.2948.

Full text
Abstract:
Abstract The Mls locus was originally defined to have four alleles; all controlled products that were detectable in MLR except b, which was described as being null. More recent evidence led other investigators to postulate that the Mls locus is nonpolymorphic, being composed of only the b null allele and a singly expressed allele previously ascribed to be the a and d alleles. Our results indicate that Mlsa and Mlsd control products that are antigenically distinct and, therefore, the products cannot be controlled by the same allele. In addition, the product of Mlsb was easily detectable by Mlsa and Mlsd responding cells and cannot be considered null. Alternative explanations are considered for these conflicting results.
APA, Harvard, Vancouver, ISO, and other styles
8

Singh, Ashok K., Snehlata Katheria, Amrendra Kumar, Asiff Zafri, and Mohd Arshad. "Design, Synthesis, Characterization and Antiproliferative Activities of Ru(II) Complexes of Substituted Benzimidazoles." Asian Journal of Chemistry 31, no. 10 (August 30, 2019): 2311–18. http://dx.doi.org/10.14233/ajchem.2019.22162.

Full text
Abstract:
Synthesis of [Ru(PPh3)2(BZM)2Cl2] (BZM= LS1, LS2, LS3, LS4 and LS5) where LS1=(1H-benzo[d] imidazole-2-yl)methanethiol, LS2 = 2-(4-bromobutyl)-1H-benzo[d] imidazole, LS3= 2-(4-nitrophenyl)-1H-benzo[d]imidazole, LS4 = 2-(4-chlorophenyl)-1H-benzo[d]imidazole and LS5= 4-(1H-benzo[d]imidazol-2-yl)aniline (BZM = benzimidazoles, PPh3 = triphenylphosphine) and metal complexes as MR, [ Ru (PPh3)4Cl2], MLS1, MLS2, MLS3, MLS4 and MLS5 for use as potential anticancer compounds have been investigated. The complexes have been characterized by elemental analysis, IR, multinuclear NMR, UV-visible and ESI-MS spectroscopic techniques. The geometries of all complexes have been optimized by using density functional theory (DFT). The cytotoxicity effects of MR, MLS2 and LS1 were also investigated on Human cervical carcinoma cells (HeLa) by MTT assay, ROS generation and nuclear apoptosis assay. The percent cell viability assessed by MTT assay suggested that the synthesized MR, MLS2 and LS1 significantly reduce the viability of HeLa cells, in a dose-dependent manner. The inhibitory concentration (IC50) of MR, MLS2 and LS1 against HeLa cells was found 90.8, 81.8 and 115 μM, respectively. These compounds also induced the over production of intracellular reactive oxygen species (ROS) as well as the condensed and fragmented nucleus, which supports the molecular mechanism of cell death by apoptosis. The investigations suggested that the compounds MR, MLS2 and LS1 induce the cell death in HeLa cells through apoptotic pathway.
APA, Harvard, Vancouver, ISO, and other styles
9

Golani, Ori, Meir Feder, and Mark Shtaif. "Kalman-MLSE Equalization for NLIN Mitigation." Journal of Lightwave Technology 36, no. 12 (June 15, 2018): 2541–50. http://dx.doi.org/10.1109/jlt.2018.2820908.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Hu, Jiheng, Yuyun Fu, Peng Zhang, Qilong Min, Zongting Gao, Shengli Wu, and Rui Li. "Satellite Retrieval of Microwave Land Surface Emissivity under Clear and Cloudy Skies in China Using Observations from AMSR-E and MODIS." Remote Sensing 13, no. 19 (October 5, 2021): 3980. http://dx.doi.org/10.3390/rs13193980.

Full text
Abstract:
Microwave land surface emissivity (MLSE) is an important geophysical parameter to determine the microwave radiative transfer over land and has broad applications in satellite remote sensing of atmospheric parameters (e.g., precipitation, cloud properties), land surface parameters (e.g., soil moisture, vegetation properties), and the parameters of interactions between atmosphere and terrestrial ecosystem (e.g., evapotranspiration rate, gross primary production rate). In this study, MLSE in China under both clear and cloudy sky conditions was retrieved using satellite passive microwave measurements from Aqua Advanced Microwave Scanning Radiometer-Earth Observing System (AMSR-E), combined with visible/infrared observations from Aqua Moderate Resolution Imaging Spectroradiometer (MODIS), and the European Centre for Medium-Range Weather Forecasts (ECMWF) atmosphere reanalysis dataset of ERA-20C. Attenuations from atmospheric oxygen and water vapor, as well as the emissions and scatterings from cloud particles are taken into account using a microwave radiation transfer model to do atmosphere corrections. All cloud parameters needed are derived from MODIS visible and infrared instantaneous measurements. Ancillary surface skin temperature as well as atmospheric temperature-humidity profiles are collected from ECMWF reanalysis data. Quality control and sensitivity analyses were conducted for the input variables of surface skin temperature, air temperature, and atmospheric humidity. The ground-based validations show acceptable biases of primary input parameters (skin temperature, 2 m air temperature, near surface relative humidity, rain flag) for retrieving using. The subsequent sensitivity tests suggest that 10 K bias of skin temperature or observed brightness temperature may result in a 4% (~0.04) or 7% (0.07) retrieving error in MLSE at 23.5 GHz. A nonlinear sensitivity in the same magnitude is found for air temperature perturbation, while the sensitivity is less than 1% for 300 g/m2 error in cloud water path. Results show that our algorithm can successfully retrieve MLSE over 90% of the satellite detected land surface area in a typical cloudy day (cloud fraction of 64%), which is considerably higher than that of the 29% area by the clear-sky only algorithms. The spatial distribution of MLSE in China is highly dependent on the land surface types and topography. The retrieved MLSE is assessed by compared with other existing clear-sky AMSR-E emissivity products and the vegetation optical depth (VOD) product. Overall, high consistencies are shown for the MLSE retrieved in this study with other AMSR-E emissivity products across China though noticeable discrepancies are observed in Tibetan Plateau and Qinling-Taihang Mountains due to different sources of input skin temperature. In addition, the retrieved MLSE exhibits strong positive correlations in spatial patterns with microwave vegetation optical depth reported in the literature.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "MLSE"

1

Hart, Brian. "MLSE diversity receiver structures." Thesis, University of Canterbury. Electrical and Electronic Engineering, 1996. http://hdl.handle.net/10092/6033.

Full text
Abstract:
This thesis presents the design and analysis of MLSE diversity receivers for linearly modulated signals transmitted over known and unknown time- and frequency-selective channels, corrupted by additive Gaussian noise. The extended MLSE receiver structure of Ungerboeck [56] is extended further; for the case of a known but time-varying, frequency-selective channel with diversity. The error event analysis technique of Forney [22] is used to approximate and bound the receiver's BER. The MLSE predictor receiver of Yu and Pasupathy [64] for unknown Rayleigh fading channels is also extended, to the case of Ricean fading, con-elated diversity threads, uncertain carrier frequency and phase, and unknown symbol timing. The received signal's second order statistics are needed to compute the predictors, and two methods are proposed that achieve this in the Rayleigh fading channel. The MLSE predictor receiver's BER is bounded, assuming ideal knowledge of the received signal's second order statistics.
APA, Harvard, Vancouver, ISO, and other styles
2

Covre, Marcos Ricardo. "Redução de estados em receptores MLSE para comunicações ópticas." [s.n.], 2011. http://repositorio.unicamp.br/jspui/handle/REPOSIP/259807.

Full text
Abstract:
Orientador: Renato da Rocha Lopes
Dissertação (mestrado) - Universidade Estadual de Campinas, Faculdade de Engenharia Elétrica e de Computação
Made available in DSpace on 2018-08-18T18:36:46Z (GMT). No. of bitstreams: 1 Covre_MarcosRicardo_M.pdf: 1171170 bytes, checksum: c54296df40738ea9241917f550660426 (MD5) Previous issue date: 2011
Resumo: Sistemas ópticos são afetados pelas dispersões cromática e de modo de polarização que causam interferência intersimbólica. Para mitigar essas dispersões é utilizado um receptor de sequência de máxima verossimilhança, com uma métrica subótima adequada para esse sistema. Nesta dissertação uma técnica de redução de estados da treliça do algoritmo de Viterbi é descrita e adaptada para um sistema óptico de modulação por intensidade e detecção direta. A métrica é adaptada para compensar o efeito da redução de estados pela técnica de delayed-decision feedback sequence estimation. Resultados são apresentados em sistemas com dispersão cromática e de modo de polarização
Abstract: Optical systems are affected by chromatic and polarization mode dispersion causing intersymbol interference. To mitigate these dispersions a maximumlikelihood sequence estimation receiver is used, with an appropriate suboptimal metric for this system. In this thesis a technique for reducing the number of states of the trellis of the Viterbi algorithm is described and adapted to an optical intensity modulation and direct detection. The metric is adapted to compensate for the effect of reducing the number of states by the technique of delayed-decision feedback sequence estimation. Results are presented for a system with chromatic and polarization mode dispersions
Mestrado
Telecomunicações e Telemática
Mestre em Engenharia Elétrica
APA, Harvard, Vancouver, ISO, and other styles
3

Zhou, Li. "Low Complexity PSP-MLSE receiver for H-CPM with receive diversity." Thesis, University of Canterbury. Department of Electrical and Computer Engineering, 2009. http://hdl.handle.net/10092/4455.

Full text
Abstract:
This thesis is a study of harmonized continuous phase modulation (H-CPM) coupled with receive diversity as applied to mobile radio communication applications. H-CPM is the modulation technique specified by the American Public Safety Communication Official Project 25 (APCO P25) Phase 2 standards, which is focused on public safety applications. Practical implementation of an H-CPM maximum likelihood sequence estimator (MLSE) receiver requires complex reduction techniques to ensure a cost effective form. In addition, it must be able to handle a fast fading environment, which is often encountered in public safety applications. Here, the reduction of receiver complexity and the combating of fast fading situations are investigated via MATLAB simulation. By using tilted phase and frequency pulse truncation techniques, the complexity of an H-CPM MLSE receiver is successfully reduced. In particular, the original 384-state receiver is first reduced to a 192-state receiver through the use of tilted phase. Then it is further reduced to 48-states and finally to 12-states by applying frequency pulse truncation. Simulation, assuming static channels, shows that the bit error rate (BER) performance of a 12-state receiver is essentially identical to that of a 384-state receiver, despite a 97% reduction in computational complexity. To take into account the effects of fading, channel gain estimation via persurvivor processing (PSP) is incorporated into the reduced complexity MLSE receiver. Using a weighted-sum approach to the PSP gain estimates, it was found that at Doppler shifts of 5 Hz, 40 Hz and 80 Hz, the receiver performance was comparable to that obtainable by rival techniques. To further reduce the effect of fading, receive diversity combining was investigated, where a three-antenna diversity scheme is applied to the reduced state PSP-based MLSE receiver. Three different combining techniques, namely selective combining (SC), equal gain combining (EGC) and maximum ratio combining (MRC) were compared. It was found via simulation that the best performance is achieved using MRC, with as much as 14dB improvement achieved by applying triple diversity MRC.
APA, Harvard, Vancouver, ISO, and other styles
4

Sawada, Manabu, Masaaki Katayama, Takaya Yamazato, and Akira Ogawa. "Effect of Nonlinear Amplification on a Spread Spectrum Signal and Receiver Configurations." IEICE, 1994. http://hdl.handle.net/2237/7201.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Moctezuma, Andres. "CPM Equalization to Compensate for ISI due to Band Limiting Channels." Thesis, Virginia Tech, 2006. http://hdl.handle.net/10919/34559.

Full text
Abstract:
In modern wireless communication systems, such as satellite communications and wireless networks, the need for higher data rates without the need for additional transmit power has made Continuous Phase Modulation (CPM) one of the most attractive modulation schemes in band limited channels. However, as the data rates keep increasing, the spectral width of the CPM signal increases beyond the channel bandwidth and performance becomes constrained by the intersymbol interference (ISI) that results from band-limiting filters.

We propose two approaches to the problem of equalization of band-limited CPM signals. First, our efforts are focused on shortening the channel impulse response so that we can use a low complexity MLSE equalizer. We implement the channel truncation structure by Falconer and Magee and adapt it to work with CPM signals. This structure uses a, a more derivable, pre-filter to shape the overall response of the channel, so that its impulse response is of shorter duration. Simulation results show that near-MLSE performance can be obtained while dramatically reducing MLSE equalizer complexity.

In our second approach, we focus on eliminating the group-delay variations inside the channel passband using an FIR pre-filter. We assume the channel to be time-invariant and provide a method to design an FIR filter so that -when convolved with the band limiting filter - it results in more constant group-delay over the filter passband. Results show that eliminating the group-delay variations in the band limiting filter passband reduce the amount of ISI and improve bit error rate performance.
Master of Science

APA, Harvard, Vancouver, ISO, and other styles
6

McCorduck, James A., and Kamilo Feher. "SPECTRAL EFFICIENCY/BIT ERROR RATE OF FQPSK AND OTHER NON-COHERENT SYSTEMS SUPERIOR TO COHERENT SYSTEMS FOR SMS AND BURSTED TDMA AND CDMA SYSTEMS." International Foundation for Telemetering, 2002. http://hdl.handle.net/10150/606360.

Full text
Abstract:
International Telemetering Conference Proceedings / October 21, 2002 / Town & Country Hotel and Conference Center, San Diego, California
For faster acquisition in bursted environments for SMS (Short Messaging Service) and other lower-bit rate applications, non-coherent detection techniques are proposed. Non-Coherent detection demodulators are proposed because faster acquisition capability in bursted environments can result in a reduced amount of preamble bits in the messaging frame, i.e. less overhead, resulting in an effective increase in spectral efficiency. Reducing the preamble can also provide performance enhancement opportunities for Feher Quadrature Phase Shift Keying (FQPSK) [1] and for other systems. The preamble can also be varied to provide for better Bit Error Rate (BER) performance. The lower bit rate environment also gives the opportunity to employ simpler architectures in lieu of preamble modification. Several non-coherent detection alternatives are described.
APA, Harvard, Vancouver, ISO, and other styles
7

Deshpande, Nikhil 1978. "Matlab implementation of GSM traffic channel [electronic resource] / by Nikhil Deshpande." University of South Florida, 2003. http://purl.fcla.edu/fcla/etd/SFE0000167.

Full text
Abstract:
Title from PDF of title page.
Document formatted into pages; contains 62 pages
Thesis (M.S.E.E.)--University of South Florida, 2003.
Includes bibliographical references.
Text (Electronic thesis) in PDF format.
ABSTRACT: The GSM platform is a extremely successful wireless technology and an unprecedented story of global achievement. The GSM platform is growing and evolving and offers an expanded and feature-rich voice and data enabling services. General Packet Radio Service, (GPRS), will have a tremendous transmission rate, which will make a significant impact on most of the existing services. Additionally, GPRS stands ready for the introduction of new services as operators and users, both business and private, appreciate the capabilities and potential that GPRS provides. Services such as the Internet, videoconferencing and on-line shopping will be as smooth as talking on the phone. Moreover, the capability and ease of access to these services increase at work, at home or during travel. In this research the traffic channel of a GSM system was studied in detail and simulated in order to obtain a performance analysis. Matlab, software from Mathworks, was used for the simulation.
ABSTRACT: Both the forward and the reverse links of a GSM system were simulated. A flat fading model was used to model the channel. Signal to Noise Ratio, (SNR), was the primary metric that was varied during the simulation. All the building blocks for a traffic channel, including a Convolutional encoder, an Interleaver and a Modulator were coded in Matlab. Finally the GPRS system, which is an enhancement of the GSM system for data services was introduced.
System requirements: World Wide Web browser and PDF reader.
Mode of access: World Wide Web.
APA, Harvard, Vancouver, ISO, and other styles
8

Lin, Jin-Son, and Kamilo Feher. "NONCOHERENT AND DIFFERENTIAL DETECTION OF FQPSK WITH MAXIMUM-LIKELIHOOD SEQUENCE ESTIMATION IN NONLINEAR CHANNELS." International Foundation for Telemetering, 2002. http://hdl.handle.net/10150/606381.

Full text
Abstract:
International Telemetering Conference Proceedings / October 21, 2002 / Town & Country Hotel and Conference Center, San Diego, California
This paper presents noncoherent limiter-discriminator detection and differential detection of FQPSK (Feher quadrature phase-shift-keying) with maximum-likelihood sequence estimation (MLSE) techniques. Noncoherent FQPSK systems are suitable for fast fading and cochannel interference channels and channels with strong phase noise, and they can offer faster synchronization and reduce outage events compared with conventional coherent systems. In this paper, both differential detection and limiter-discriminator detection of FQPSK are discussed. We use MLSE with lookup tables to exploit the memory in noncoherently detected FQPSK signals and thus significantly improve the bit error rate (BER) performance in an additive white Gaussian noise (AWGN) channel.
APA, Harvard, Vancouver, ISO, and other styles
9

Deshpande, Nikhil. "Matlab implementation of GSM traffic channel." [Tampa, Fla.] : University of South Florida, 2003. http://purl.fcla.edu/fcla/etd/SFE0000167.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Ozgur, Ayfer. "Performance Of A Transmit Delay Scheme In Digital Simulcast Environment." Master's thesis, METU, 2004. http://etd.lib.metu.edu.tr/upload/12605179/index.pdf.

Full text
Abstract:
Simulcasting is a spectrally efficient wide area coverage technique that can be advantageous in private mobile radio applications such as emergency services. In a simulcast network, multiple base stations broadcast the same information on a single nominal carrier frequency, causing severe multipath interference at a receiver in the overlap region of several neighboring base stations. In this thesis, we introduce a transmit delay scheme for simulcast networks and investigate the performance of the scheme in LOS and Rayleigh fading environments. In this scheme a relative transmit delay is introduced between neighboring base stations to extend the differential delay between different paths in the overlap regions, from the order of the carrier period to the order of the symbol period, thus transform RF carrier interference into ISI. The receiver employs MLSE to obtain diversity gain from ISI. The performance of the system is evaluated using analytical bounds and simulations carried out for an MLSE based &
#960
/4 DQPSK receiver and the results show that the proposed scheme operates succesfully, turning destructive interference disadvantage into a multipath diversity advantage, provided that a sufficient delay is used between the base stations. The &ldquo
sufficient&rdquo
delay value is determined by considering the coverage properties of the scheme and is in fact &ldquo
optimum&rdquo
, since more than sufficient transmit delays result in useless increased receiver complexity. We provide our results using parameters for the TETRA system, however, the results of the work can readily be used for other systems.
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "MLSE"

1

O'Reilly, Paul. An adaptive reduced complexity MLSE receiver for GSM mobile radio. Dublin: University College Dublin, 1996.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Mr, Mme, Mlle. Paris: P.O.L., 1988.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Západ v mlze. Praha: Academia, 2013.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Lespinasse, Julie de. Letters of Mlle. de Lespinasse. Toronto: G.N. Morang, 1996.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Dauvergne, Geneviève Lafosse. Les années Mlle âge tendre. Paris: Éditions Du Layeur, 2010.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Sérafon, A. A common bond: Letters from Mlle Sérafon. Appleton, Wis: Lawrence University Press, 2001.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Houssaye, Arse ne. Mlle Rosa. Creative Media Partners, LLC, 2018.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Maupassant, Guy de. Mlle. Fifi. Independently Published, 2021.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Kalins, Thompson. MlFE-200. Independently Published, 2019.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Kalins, Thompson. MlSO-200. Independently Published, 2019.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "MLSE"

1

Bottomley, Gregory E., and Sandeep Chennakeshu. "Adaptive MLSE equalization forms for wireless communications." In Wireless Personal Communications, 183–94. Boston, MA: Springer US, 1996. http://dx.doi.org/10.1007/978-1-4615-5491-2_18.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Bottomley, Gregory E., and Sandeep Chennakeshu. "Adaptive MLSE equalization forms for wireless communications." In The Kluwer International Series in Engineering and Computer Science, 183–94. Boston, MA: Springer US, 1996. http://dx.doi.org/10.1007/978-1-4613-1331-1_18.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Wüthrich, Mario V., and Michael Merz. "Estimation Theory." In Springer Actuarial, 49–74. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-031-12409-9_3.

Full text
Abstract:
AbstractThis chapter is on classical statistical decision theory. It is an important chapter for historical reasons, but it also provides the right mathematical grounding and intuition for more modern statistical tools from data science and machine learning. In particular, we discuss maximum likelihood estimation (MLE), unbiasedness, consistency and asymptotic normality of MLEs in this chapter.
APA, Harvard, Vancouver, ISO, and other styles
4

Bensard, Denis D., Philip F. Stahel, Jorge Cerdá, Babak Sarani, Sajid Shahul, Daniel Talmor, Peter M. Hammer, et al. "MLSB Resistance." In Encyclopedia of Intensive Care Medicine, 1412. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-00418-6_3207.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Zhang, J. L., C. Xu, G. J. Gao, H. D. Liu, and Z. Yang. "Direct detection of a single-channel 112 Gb/s PAM-4 signal using an 18 GHz directly modulated laser and Maximum-Likelihood Sequence Estimation (MLSE) equalization." In Frontier Research and Innovation in Optoelectronics Technology and Industry, 385–91. London, UK : CRC Press/Balkema, an imprint of the Taylor & Francis Group, [2019]: CRC Press, 2018. http://dx.doi.org/10.1201/9780429447082-56.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Tzuriel, David. "Peers MLE Strategies." In Mediated Learning and Cognitive Modifiability, 321–54. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-75692-5_11.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Tzuriel, David. "Sibling’s MLE Strategies." In Mediated Learning and Cognitive Modifiability, 293–320. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-75692-5_10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Janusik, Laura A. "Metacognitive Listening Strategies Instrument (MLSI)." In The Sourcebook of Listening Research, 438–44. Hoboken, NJ, USA: John Wiley & Sons, Inc., 2017. http://dx.doi.org/10.1002/9781119102991.ch46.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Cornwell, Christopher, and Peter Schmidt. "Models for Which the MLE and the Conditional MLE Coincide." In Panel Data Analysis, 67–75. Heidelberg: Physica-Verlag HD, 1992. http://dx.doi.org/10.1007/978-3-642-50127-2_6.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Thompson, Andrew. "MLE as Non-place." In Transforming Education, 107–19. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-5678-9_7.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "MLSE"

1

Mourão, Lucas, Maria Carthery Goulart, Isabel de Almeida, Peter Garrard, and Sônia Brucki. "VALIDATION OF THE MINI LINGUISTIC STATE EXAMINATION (MLSE) TO BRAZILIAN PORTUGUESE: TASKS INTELLIGIBILITY PILOT STUDY." In XIII Meeting of Researchers on Alzheimer's Disease and Related Disorders. Zeppelini Editorial e Comunicação, 2021. http://dx.doi.org/10.5327/1980-5764.rpda109.

Full text
Abstract:
Background: The Mini Linguistic State Examination (MLSE) was developed in British English as a 20-minutes Primary Progressive Aphasia (PPA) screening test (Garrard, P. et al, 2012). Its tasks are: picture naming; listening comprehension of sentence; comprehension of single word; word repetition; sentence repetition; reading; writing; semantic association; and figure description. The MLSE was later translated to Italian and Spanish (Patel, N. et al, 2020) due to the following features: applicability by clinicians without expertise in language; sensitivity for diagnosis, distinction and progression of PPA subtypes; ability to identify features of atypical forms of PPA. Objective: Translation, cultural adaptation, standardization and validation of the MLSE English version to Brazilian Portuguese, allowing its application for PPA screening in the Brazilian population. Methods: Five controls were evalu- ated in order to verify tasks intelligibility of the first Brazilian Portuguese version of the MLSE. A control performed the test via telemedicine. The highest possible score was 100. Results: All controls were female. One subject was left-handed. Mean age was 50,4 (+- 12,94) years with mean schooling of 17 (+- 3,28) years. Mean Mini Mental State Examination score was 28,6 (+- 1,52), while mean MLSE score was 98,2 (+- 1,40). Conclusion: All MLSE tasks were intelligible to five individuals without aphasia. Subsequently more controls with different ranges of age and schooling will be evaluated for standardization.
APA, Harvard, Vancouver, ISO, and other styles
2

Myburgh, H. C., and Jan C. Olivier. "Near-Optimal Low Complexity MLSE Equalization." In 2008 IEEE Wireless Communications and Networking Conference. IEEE, 2008. http://dx.doi.org/10.1109/wcnc.2008.45.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Rubsamen, M., P. J. Winzer, and R. J. Essiambre. "Simple Method for MLSE Performance Estimation." In 2007 Digest of the IEEE/LEOS Summer Topical Meetings. IEEE, 2007. http://dx.doi.org/10.1109/leosst.2007.4288331.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Wang, Mingjun, Jianfei Liu, and Xiangye Zeng. "Research on equalization based on MLSE." In Photonics and Optoelectronics Meetings, edited by Dieter S. Jäger, Deming Liu, and Ping Shum. SPIE, 2008. http://dx.doi.org/10.1117/12.822149.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Krysik, Piotr. "GSM signal reconstruction with MLSE detection." In Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments 2010, edited by Ryszard S. Romaniuk. SPIE, 2010. http://dx.doi.org/10.1117/12.871812.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Golani, Ori, Meir Feder, and Mark Shtaif. "Kalman-MLSE equalization of nonlinear noise." In Optical Fiber Communication Conference. Washington, D.C.: OSA, 2017. http://dx.doi.org/10.1364/ofc.2017.w2a.46.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Hsieh, Frank, Jun Tan, and Luis Lopes. "Low Complexity Interference Rejection Combining for MLSE." In 2011 IEEE Vehicular Technology Conference (VTC 2011-Spring). IEEE, 2011. http://dx.doi.org/10.1109/vetecs.2011.5956642.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Fengzhong Qu, Xiang Chen, Pan Deng, and Liuqing Yang. "Iterative MLSE for MIMO underwater acoustic channels." In 2010 OCEANS MTS/IEEE SEATTLE. IEEE, 2010. http://dx.doi.org/10.1109/oceans.2010.5664399.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Zhou, Li, A. Martin Philippa, P. Taylor Desmond, and Clive Horn. "MLSE diversity receiver for partial response CPM." In 2010 IEEE International Conference on Communication Systems (ICCS). IEEE, 2010. http://dx.doi.org/10.1109/iccs.2010.5686678.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Rubsamen, M., P. J. Winzer, and R. J. Essiambre. "MLSE receivers for narrow-band optical filtering." In OFCNFOEC 2006. 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference. IEEE, 2006. http://dx.doi.org/10.1109/ofc.2006.215452.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "MLSE"

1

Kang, Myong H., Judith N. Froscher, and Ira S. Moskowitz. A Framework for MLS Interoperability. Fort Belvoir, VA: Defense Technical Information Center, January 1996. http://dx.doi.org/10.21236/ada465306.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Sleefe, G., B. Engler, P. Drozda, R. Franco, and J. Morgan. Development of the Multi-Level Seismic Receiver (MLSR). Office of Scientific and Technical Information (OSTI), February 1995. http://dx.doi.org/10.2172/54277.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Kang, Myong H., Judith N. Froscher, and Brian J. Eppinger. Towards an Infrastructure for MLS Distributed Computing. Fort Belvoir, VA: Defense Technical Information Center, January 1998. http://dx.doi.org/10.21236/ada465483.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Kang, Myong H., Judith N. Froscher, Brian J. Eppinger, and Ira S. Moskowitz. A Strategy for an MLS Workflow Management System. Fort Belvoir, VA: Defense Technical Information Center, January 1999. http://dx.doi.org/10.21236/ada465482.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Froscher, J. N., and M. H. Kang. A Client-Server Architecture Supporting MLS Interoperability with COTS Components. Fort Belvoir, VA: Defense Technical Information Center, January 1997. http://dx.doi.org/10.21236/ada465304.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Stock, James, and Mark Watson. A Simple MLE of Cointegrating Vectors in Higher Order Integrated Systems. Cambridge, MA: National Bureau of Economic Research, December 1989. http://dx.doi.org/10.3386/t0083.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Costich, Oliver, and Sushil Jajodia. Maintaining Multilevel Transaction Atomicity in MLS Database Systems with Kernelized Architecture. Fort Belvoir, VA: Defense Technical Information Center, January 1993. http://dx.doi.org/10.21236/ada465420.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Hendel, Igal, Aviv Nevo, and François Ortalo-Magné. The Relative Performance of Real Estate Marketing Platforms: MLS versus FSBOMadison.com. Cambridge, MA: National Bureau of Economic Research, September 2007. http://dx.doi.org/10.3386/w13360.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

McCarthy, Noel, Eileen Taylor, Martin Maiden, Alison Cody, Melissa Jansen van Rensburg, Margaret Varga, Sophie Hedges, et al. Enhanced molecular-based (MLST/whole genome) surveillance and source attribution of Campylobacter infections in the UK. Food Standards Agency, July 2021. http://dx.doi.org/10.46756/sci.fsa.ksj135.

Full text
Abstract:
This human campylobacteriosis sentinel surveillance project was based at two sites in Oxfordshire and North East England chosen (i) to be representative of the English population on the Office for National Statistics urban-rural classification and (ii) to provide continuity with genetic surveillance started in Oxfordshire in October 2003. Between October 2015 and September 2018 epidemiological questionnaires and genome sequencing of isolates from human cases was accompanied by sampling and genome sequencing of isolates from possible food animal sources. The principal aim was to estimate the contributions of the main sources of human infection and to identify any changes over time. An extension to the project focussed on antimicrobial resistance in study isolates and older archived isolates. These older isolates were from earlier years at the Oxfordshire site and the earliest available coherent set of isolates from the national archive at Public Health England (1997/8). The aim of this additional work was to analyse the emergence of the antimicrobial resistance that is now present among human isolates and to describe and compare antimicrobial resistance in recent food animal isolates. Having identified the presence of bias in population genetic attribution, and that this was not addressed in the published literature, this study developed an approach to adjust for bias in population genetic attribution, and an alternative approach to attribution using sentinel types. Using these approaches the study estimated that approximately 70% of Campylobacter jejuni and just under 50% of C. coli infection in our sample was linked to the chicken source and that this was relatively stable over time. Ruminants were identified as the second most common source for C. jejuni and the most common for C. coli where there was also some evidence for pig as a source although less common than ruminant or chicken. These genomic attributions of themselves make no inference on routes of transmission. However, those infected with isolates genetically typical of chicken origin were substantially more likely to have eaten chicken than those infected with ruminant types. Consumption of lamb’s liver was very strongly associated with infection by a strain genetically typical of a ruminant source. These findings support consumption of these foods as being important in the transmission of these infections and highlight a potentially important role for lamb’s liver consumption as a source of Campylobacter infection. Antimicrobial resistance was predicted from genomic data using a pipeline validated by Public Health England and using BIGSdb software. In C. jejuni this showed a nine-fold increase in resistance to fluoroquinolones from 1997 to 2018. Tetracycline resistance was also common, with higher initial resistance (1997) and less substantial change over time. Resistance to aminoglycosides or macrolides remained low in human cases across all time periods. Among C. jejuni food animal isolates, fluoroquinolone resistance was common among isolates from chicken and substantially less common among ruminants, ducks or pigs. Tetracycline resistance was common across chicken, duck and pig but lower among ruminant origin isolates. In C. coli resistance to all four antimicrobial classes rose from low levels in 1997. The fluoroquinolone rise appears to have levelled off earlier and among animals, levels are high in duck as well as chicken isolates, although based on small sample sizes, macrolide and aminoglycoside resistance, was substantially higher than for C. jejuni among humans and highest among pig origin isolates. Tetracycline resistance is high in isolates from pigs and the very small sample from ducks. Antibiotic use following diagnosis was relatively high (43.4%) among respondents in the human surveillance study. Moreover, it varied substantially across sites and was highest among non-elderly adults compared to older adults or children suggesting opportunities for improved antimicrobial stewardship. The study also found evidence for stable lineages over time across human and source animal species as well as some tighter genomic clusters that may represent outbreaks. The genomic dataset will allow extensive further work beyond the specific goals of the study. This has been made accessible on the web, with access supported by data visualisation tools.
APA, Harvard, Vancouver, ISO, and other styles
10

Chan, W. W., K. L. McLaughlin, R.-S. Jih, M. E. Marshall, and R. A. Wagner. Comprehensive Magnitude Yield Estimation for Nuclear Explosions: A maximum Likelihood General Linear Model (MLE-GLM88). Fort Belvoir, VA: Defense Technical Information Center, June 1988. http://dx.doi.org/10.21236/ada203389.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography