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Noncoherent receivers for differential space-time modulation
2002
IEEE Transactions on Communications
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In order to overcome this problem, multiple-symbol detection (MSD) and low-complexity decision-feedback differential detection (DF-DD) receivers are derived. ...
In this paper, noncoherent receivers for differential space-time modulation (DSTM) are investigated. ...
Introduction Recently, differential space-time modulation (DSTM) has received high attention [1, 2, 3] . ...
doi:10.1109/tcomm.2002.1006558
fatcat:z7osax3mv5dxdcqmfboeqderc4
Decision-Feedback Subset Multiple-Symbol Differential Detection for Unitary Space-Time Modulation
2009
IEEE Transactions on Vehicular Technology
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In this letter, a novel noncoherent detection algorithm for differential space-time modulation (DSTM) over flat fading multiple-input multiple-output channels is presented. ...
Index Terms-Differential space-time modulation (DSTM), multiple-symbol differential detection (MSDD), decisionfeedback differential detection (DFDD), noncoherent detection, fading channels. ...
INTRODUCTION Differential space-time modulation (DSTM) using unitarymatrix signal constellations is an attractive solution for transmission over multiple-input multiple-output (MIMO) fading channels with ...
doi:10.1109/tvt.2008.927998
fatcat:hxaprwpavjhtripkotyjvymdmy
On performance of residue number system coded differential space-time-frequency coding
2007
AFRICON 2007
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The last part of the thesis deals with the performance of differential space-time-frequency coding in fast fading channels. iii Dedication I would like to dedicate this thesis to all working mothers especially ...
Noncoherent differential modulation does not require explicit knowledge or estimate of the channel, instead the information is encoded in the transitions. ...
Analytical expressions are derived for both the hard and soft decision metric and the decision feedback differential space-time-frequency modulation. ...
doi:10.1109/afrcon.2007.4401439
fatcat:wxq2rv2xujcp7hxud4x54tla64
Iterative channel estimation and decoding of pilot symbol assisted turbo codes over flat-fading channels
2001
IEEE Journal on Selected Areas in Communications
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Simulation results show the influence of pilot symbol spacing, estimation filter size and type, and fade rate. ...
Both hard-decision and soft-decision feedback are considered and compared with three baseline turbo-coded systems: 1) a BPSK system that has perfect channel estimates; 2) a system that uses differential ...
Multiple-symbol differential detection is extended to the case of convolutionally coded systems in [6] . ...
doi:10.1109/49.947034
fatcat:e4jefxrxxjgfzjupvqjglndgom
Trellis-coded CPFSK and soft-decision feedback equalization for micro-cellular wireless applications
1994
Wireless personal communications
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A new equalizer structure is proposed which, in its feedback path, makes use of fractionally spaced signal samples instead of symbol-spaced hard decisions on transmitted symbols. ...
For the same spectral efficiency, the trellis-coded modulation (TCM) schemes studied outperform minimum shift keying (MSK) with noncoherent or differentially coherent detection in Rayleigh fading channels ...
A new adaptive channel equalizer structure is proposed which, in the feedback path, makes use of fractionally spaced signal samples instead of symbol-spaced hard decisions on transmitted data, as in a ...
doi:10.1007/bf01098871
fatcat:xoqlyinefnevvm6yzpkhzbtbti
On the Robustness of Decision-Feedback Detection of DPSK and Differential Unitary Space-Time Modulation in Rayleigh-Fading Channels
2004
IEEE Transactions on Wireless Communications
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Decision-feedback differential detection (DFDD) of differential phase-shift keying (DPSK) and differential unitary space-time modulation (DUST) in Rayleigh-fading channels exhibits significant performance ...
However, knowledge of channel fading correlation and signal-to-noise ratio (SNR) is required at the receiver to compute the feedback coefficients used in DFDD. ...
ACKNOWLEDGMENT The authors are grateful to the anonymous reviewers whose comments have led to improvements in the letter. ...
doi:10.1109/twc.2004.834703
fatcat:mmtpn7i5f5ggdeykopdluca4sa
Multiple-Symbol Joint Signal Processing for Differentially Encoded Single- and Multi-Carrier Communications: Principles, Designs and Applications
2014
IEEE Communications Surveys and Tutorials
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information among the associated multiple symbols in the context of differentially modulated systems using channel code aided iterative receivers, the joint processing on consecutively received multiple ...
transmissions, such as their applications in high-order differentially modulated systems and in differential interference suppression of spatial-division multiplexing/multiple access scenarios. ...
Differential Detection
MSDSD
Multiple-MSDAD
Multiple-Symbol Differential Amplitude Detector
MSDPD
Multiple-Symbol Differential Phase Detector
DUSTM
Differential Unitary Space-Time Modulation
DIS ...
doi:10.1109/surv.2013.081313.00218
fatcat:lybolh7wtrfpdje2eultynvow4
Multiple-Symbol Differential Detection for Single-Antenna and Multiple-Antenna Systems over Ricean-fading Channels
2006
2006 IEEE International Conference on Communications
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We derive the optimal multiple symbol detection (MSD) decision rules for both Mary differential phase-shift keying (MDPSK) and differential unitary space-time modulation (DUSTM). ...
This paper considers multiple symbol differential detection (DD) for both single-antenna and multiple-antenna systems over flat Ricean-fading channels. ...
Multiple-symbol differential space-time detection We consider the sequence from n = k + 1 to n = k + N . ...
doi:10.1109/icc.2006.254951
dblp:conf/icc/CuiT06
fatcat:2a4koo2mibeffojmfbi6isomh4
A Reconfigurable Method for Time-Correlated MIMO Channels with a Decision Feedback Receiver
2017
Zenodo
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A variable-rate MIMO system with a decision feedback receiver is considered.The nested sub-matrices are generated that can be updated as time evolves.Predictive quantization is used for the feedback of ...
bit loading to take advantage of the time correlation inherited from the temporally correlated channel. ...
Space-frequency codes based directly on space-time codes (with time reinterpreted as frequency) have been proposed but they fail to exploit the frequency diversity of a frequencyselective fading MIMO channel ...
doi:10.5281/zenodo.3603753
fatcat:skfp74gscfb3zldngu5m2iltwe
On Multiple Symbol Detection for Diagonal DUSTM Over Ricean Channels
2008
IEEE Transactions on Wireless Communications
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Using the maximum likelihood (ML) principle, and assuming perfect knowledge of the channel mean, we derive the optimal multiple symbol detection (MSD) rule for diagonal differential unitary space-time ...
This letter considers multiple symbol differential detection for multiple-antenna systems over flat Ricean-fading channels when partial channel state information (CSI) is available at the transmitter. ...
CONCLUSION In this paper, we have derived the optimal decision metrics of multiple symbol differential detection for diagonal DUSTM over Ricean fading channels with partial channel state information. ...
doi:10.1109/twc.2008.060872
fatcat:3wdupfhajja67abvhyinmmu3xa
Bound-Intersection Detection for Multiple-Symbol Differential Unitary Space–Time Modulation
2005
IEEE Transactions on Communications
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This paper considers multiple-symbol differential detection (MSD) of differential unitary space-time modulation (DUSTM) over multiple-antenna systems. ...
decision-feedback differential detection. ...
Multiple-Symbol Differential Space-Time Demodulation This section derives the ML MSD metric for DUSTM. ...
doi:10.1109/tcomm.2005.860056
fatcat:qrkizekymfcj5azthu3o7ufuni
Differential modulation diversity
2002
IEEE Transactions on Vehicular Technology
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In this paper, differential modulation diversity (DMD) is introduced. ...
This diversity scheme is based on diagonal signal constellations which have been previously proposed for differential space-time modulation (DSTM). ...
DSTM allows noncoherent detection using e.g. conventional differential detection (DD), multiple-symbol detection (MSD), or decisionfeedback differential detection (DF-DD) [8] , i.e., explicit channel ...
doi:10.1109/tvt.2002.804859
fatcat:hc3frjeyzfhp3lk3ypfydmlgr4
Multiple-symbol differential sphere decoding for unitary space-time modulation
2005
GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.
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We consider multiple-symbol differential detection (MSDD) for multiple-input multiple-output (MIMO) Rayleighfading channels. ...
MSDD, which jointly processes blocks of AE received symbols to detect AE ½ data symbols, allows for power-efficient transmission over rapid-fading channels. ...
Thus, the approach of differential space-time modulation (DSTM) in conjunction with noncoherent detection, which does not require CSI, appears attractive, cf. e.g. [1] , [2] , [3] . ...
doi:10.1109/glocom.2005.1577926
dblp:conf/globecom/PauliL05
fatcat:dvdyekrn3jewhb2zulwglucyyu
Multiple-Symbol Detection Aided Differential Spatial Division Multiple Access
2011
2011 IEEE International Conference on Communications (ICC)
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facilitates the implementation of the powerful multiple-symbol differential sphere detection (MSDSD). ...
This paper presents a multiple-symbol differential spatial division multiple access (MS-DSDMA) system conceived for lowcomplexity and high-bandwidth-efficiency applications operating in timevarying fading ...
Acknowledgements: The finacial support of the EPSRC UK under the auspices of the UK-India centre of Excellence in Wireless Communications and that of the EU Optimix project is gratefully acknowledged. ...
doi:10.1109/icc.2011.5963269
dblp:conf/icc/WangH11
fatcat:qnjmhgz775enbcngtqcswxw5ji
Soft-Decision for Differential Amplify-and-Forward over Time-Varying Relaying Channel
2016
KSII Transactions on Internet and Information Systems
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received samples over different propagation to detect the modulated symbols. ...
In this work, a soft-input soft-output (SISO) differential detection algorithm is proposed for amplify-and-forward (AF) over time-varying relaying channels based cooperative communications system. ...
An soft information detection has been proposed in Rayleigh fading channel for differential space-time block codes (DSTBC) in [26] and non-coherent frequency-shift keying (NFSK) in [27] . ...
doi:10.3837/tiis.2016.03.010
fatcat:3nn4fg3g6rbv5lwsqxydl4nkou
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