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Bounds on the symmetric cutoff rate for QAM transmissions over time-correlated flat-faded channels
1998
IEEE Communications Letters
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This letter presents new upper and lower bounds on the symmetric cutoff rate for block-coded quadratureamplitude-modulated (QAM) signaling over links affected by time-correlated Rayleigh-distributed flat-faded ...
Analytical and numerical evidence of the tightness of the presented bounds is also provided. Index Terms-Rayleigh channel, symmetric cutoff rate. ...
D ATA transmissions on radio channels can be affected by fading phenomena which present high time correlations as in the case of links between low-speed units [2] , [3] ; in general, such time correlations ...
doi:10.1109/4234.725223
fatcat:yxc7gmdevbdyldzzz46k4wj5d4
Performance bounds and cutoff rates for data channels affected by correlated randomly time-variant multipath fading
1998
IEEE Transactions on Communications
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The symmetric cutoff rate is derived for quadratureamplitude-modulated (QAM) block-coded data transmissions over noisy links affected by time-correlated multipathphenomena which introduce intersymbol interference ...
MOTIVATION FOR THE WORK T HE POTENTIAL benefits arising from coding operations for data transmissions over noisy links are well summarized by the channel cutoff rate which is representative of the performance ...
Performance Bounds and Cutoff Rates for Data Channels Affected by Correlated Randomly Time-Variant Multipath Fading Enzo Baccarelli Abstract-The symmetric cutoff rate is derived for quadratureamplitude-modulated ...
doi:10.1109/26.725301
fatcat:5sgwszm2h5daxgdskjk3oqcsgq
Asymptotically tight bounds on the capacity and outage probability for QAM transmissions over Rayleigh-faded data channels with CSI
1999
IEEE Transactions on Communications
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In this contribution, novel quickly computable analytical upper and lower bounds are presented on the symmetric capacity for flat-faded Rayleigh channels with finite-size quadrature amplitude modulation ...
Index Terms-Capacity bounds, outage probability, packet transmission, Rayleigh channel. ...
In this contribution, we focus on the capacity and outage probability of systems for data transmissions with finite-size quadrature amplitude modulation (QAM) constellations over flat-faded Rayleigh channels ...
doi:10.1109/26.789658
fatcat:6ot2uxwhuzepvakcp7gqhklrni
Performance analysis of coherent TCM systems with diversity reception in slow Rayleigh fading
1999
IEEE Transactions on Vehicular Technology
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First, the cutoff rate parameter is derived for equal gain combining (EGC) and SC assuming transmission over a fully interleaved channel with flat slow Rayleigh fading, which permits comparison with previously ...
Also included is an analysis of MRC when the diversity branches are correlated-the cutoff rate and a tight upper bound on the pairwise error probability are derived. ...
For the case of branch correlation, the cutoff rate and a tight upper bound on the pairwise error probability were derived for MRC. ...
doi:10.1109/25.740094
fatcat:oe6qenjmlrhb7l3spg7fuk4e24
Evaluation of the reliable data rates supported by multiple-antenna coded wireless links for QAM transmissions
2001
IEEE Journal on Selected Areas in Communications
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In this paper, we present some novel results about the reliable information-rate supported by point-to-point multiple-antenna Rayleigh-faded wireless links for coded transmissions that employ two-dimensional ...
After deriving the symmetric capacity of these links, we present fast-computable analytical upper and lower bounds that are asymptotically exact both for high and low SNRs, and give rise to a reliable ...
ASYMPTOTICALLY TIGHT UPPER BOUNDS ON THE OUTAGE PROBABILITY FOR INTERLEAVED CODED PACKET TRANSMISSIONS When the time variability of the fading processes over the time interval requested by the transmission ...
doi:10.1109/49.914507
fatcat:s4xe6unjnjaxbd72f7l7dchkou
Error probability analysis of bit-interleaved coded modulation
2006
IEEE Transactions on Information Theory
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Its precision is numerically validated for coded transmission over standard Gaussian noise and fully interleaved fading channels for both convolutional and turbo-like codes. ...
Thanks to the binary-input output-symmetric (BIOS) nature of the channel, the pairwise error probability (PEP) is equal to the tail probability of a sum of random variables with a particular distribution ...
-QAM over an AWGN channel and 8-PSK over a Rayleigh-fading channel with SNR = 12 dB and SNR = 7 dB, respectively. ...
doi:10.1109/tit.2005.860450
fatcat:damku3usubgmbohyzygfzmidsm
An information theoretic foundation of synchronized detection
2001
IEEE Transactions on Communications
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that the system operates on a flat fading channel and uses an interleaver to combat the bursty nature of the channel. ...
Based on the assumption that known training symbols are transmitted, the achievable rate of the system is optimized with respect to the amount of training information needed. ...
ACKNOWLEDGMENT The authors would like to thank one anonymous reviewer for the constructive comments which greatly improved the paper. ...
doi:10.1109/26.974258
fatcat:vef2h63kcvdpxdg27hjsmkysie
Optimal Training for Time-Selective Wireless Fading Channels Using Cutoff Rate
2006
EURASIP Journal on Advances in Signal Processing
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We consider the optimal allocation of resources-power and bandwidth-between training and data transmissions for singleuser time-selective Rayleigh flat-fading channels under the cutoff rate criterion. ...
We compute the ergodic cutoff rate for this scenario. Assuming estimator-based interleaving and M-PSK inputs, we study two special cases in-depth. ...
Channel model We consider single-user communications over a time-selective (i.e., temporally correlated) Rayleigh flat-fading channel. ...
doi:10.1155/asp/2006/47245
fatcat:bc4hlmxsg5fj3neejpelfmiwka
A Survey on MIMO Transmission with Discrete Input Signals: Technical Challenges, Advances, and Future Trends
[article]
2017
arXiv
pre-print
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Moreover, adaptive transmission designs which switch among these criteria based on the channel conditions to formulate the best transmission strategy are discussed. ...
Then, focusing on the basic point-to-point MIMO systems, we examine transmission schemes based on three most important criteria for communication systems: the mutual information driven designs, the mean ...
Rayleigh fading channels based on criterions of Kullback-Leibler distance and the cutoff rate, respectively. ...
arXiv:1704.07611v1
fatcat:4gep4gnbefdytjdggniocdora4
Bit-Interleaved Coded Modulation
2007
Foundations and Trends in Communications and Information Theory
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waveform channel. ...
Bit-Interleaved Coded Modulation (BICM) is a pragmatic approach combining the best out of both worlds: it takes advantage of the signal-space coding perspective, whilst allowing for the use ...
Acknowledgments We wish to acknowledge Frans Willems for his contributions in multiple subjects related to BICM, especially the wideband regime and mismatched decoding. ...
doi:10.1561/0100000019
fatcat:ucdquzyvpzdgljb77jpltnriim
Linear constellation precoding for OFDM with maximum multipath diversity and coding gains
2003
IEEE Transactions on Communications
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In this paper, we introduce a linear constellation precoded OFDM for wireless transmissions over frequency-selective fading channels. ...
In addition to reduced complexity, the proposed system guarantees symbol detectability regardless of channel nulls, and does not reduce transmission rate. ...
Different from PEP, the cutoff rate provides a lower bound on the Shannon channel capacity and also specifies an upper bound on the error probability of an optimal decoder at a fixed transmission rate ...
doi:10.1109/tcomm.2003.809791
fatcat:e5nymaizo5arbhumxvvkz26hcm
Linear constellation-precoding for OFDM with maximum multipath diversity and coding gains
2001
Conference Record of Thirty-Fifth Asilomar Conference on Signals, Systems and Computers (Cat.No.01CH37256)
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In this paper, we introduce a linear constellation precoded OFDM for wireless transmissions over frequency-selective fading channels. ...
In addition to reduced complexity, the proposed system guarantees symbol detectability regardless of channel nulls, and does not reduce transmission rate. ...
Different from PEP, the cutoff rate provides a lower bound on the Shannon channel capacity and also specifies an upper bound on the error probability of an optimal decoder at a fixed transmission rate ...
doi:10.1109/acssc.2001.987728
fatcat:6o334uru7be35j3x565m6uf5ke
Fading channels: information-theoretic and communications aspects
1998
IEEE Transactions on Information Theory
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Next, we focus on the information theory of fading channels, by emphasizing capacity as the most important performance measure. Both single-user and multiuser transmission are examined. ...
Further, we describe how the structure of fading channels impacts code design, and finally overview equalization of fading multipath channels. ...
ACKNOWLEDGMENT The authors are grateful to Sergio Verdú for his continuous encouragement and stimulus during the preparation of this paper. ...
doi:10.1109/18.720551
fatcat:o44i6h5drrelngwzraykm2dd7e
Fading Channels: InformationTheoretic and Communications Aspects
[chapter]
2009
Information Theory
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Next, we focus on the information theory of fading channels, by emphasizing capacity as the most important performance measure. Both single-user and multiuser transmission are examined. ...
Further, we describe how the structure of fading channels impacts code design, and finally overview equalization of fading multipath channels. ...
ACKNOWLEDGMENT The authors are grateful to Sergio Verdú for his continuous encouragement and stimulus during the preparation of this paper. ...
doi:10.1109/9780470544907.ch22
fatcat:ouk2ihgobzbpvlwsszfbtkcsyu
Maximum-likelihood synchronization, equalization, and sequence estimation for unknown time-varying frequency-selective Rician channels
1998
IEEE Transactions on Communications
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A union bound on the receiver's BER is derived, and it tightly bounds simulated BERs in fast fading at high SNRs. ...
The receiver is particularly suited to a fast fading channel, where other receivers that rely on estimating the channel cannot track it quickly enough. ...
For time-invariant channels, z(t,ξ) = z(0,ξ); for frequency-flat channels, z(t,ξ) = z(t)δ(ξ); for the AWGN channel, z(t,ξ) = δ(ξ). ...
doi:10.1109/26.659480
fatcat:dkvdkung7ja6tmhex5tgn6y46m
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