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An overview of limited feedback in wireless communication systems

David Love, Robert Heath, Vincent N. Lau, David Gesbert, Bhaskar Rao, Matthew Andrews
2008 IEEE Journal on Selected Areas in Communications  
are judiciously designed.  ...  We review work in systems using various combinations of single antenna, multiple antenna, narrowband, broadband, single-user, and multiuser technology.  ...  ACKNOWLEDGEMENTS The authors would like to thank Nihar Jindal, Kyeongyeon Kim, Marios Kountouris, Vasanthan Raghavan, Shahab Sanayei, and Randa Zakhour for reviewing this document.  ... 
doi:10.1109/jsac.2008.081002 fatcat:ko5kyqjpsbag5lkril7c75ahly

What is the value of limited feedback for MIMO channels?

D.J. Love, R.W. Heath, W. Santipach, M.L. Honig
2004 IEEE Communications Magazine  
In par-ticular, channel quantization has been employed for multiple-input single-output (MISO) beamforming [9, 10] and MIMO precoded orthogonal space-time block codes [11] .  ...  The space-time block codeword (whether it be spatial multiplexing, orthogonal space-time block coding, etc.) is generated independent of the channel.  ... 
doi:10.1109/mcom.2004.1341261 fatcat:hz4yszo3vngb7k6ojqm35flr5y

MIMO Transmission with Limited Feedback

Markus Rupp, Ana I. Pérez-Neira, David Gesbert, Christoph F. Mecklenbräuker
2008 EURASIP Journal on Advances in Signal Processing  
Nevertheless, adaptive modulation and coding (AMC) schemes, selective space-time coding, as well as antenna selection have shown that significant improvements are achievable even with very limited feedback  ...  Particularly, the sum rates of SDMA and time-division multiple access (TDMA) are compared in the extreme regimes: large number of users, high SNR, and low SNR.  ...  Huang et al. focus on uplink space division multiple access with limited feedback. Their paper is entitled "Uplink SDMA with limited feedback: throughput scaling."  ... 
doi:10.1155/2008/518950 fatcat:okyhyovgdjhdbh7ixmsm6mwid4

Space Division Multiple Access With a Sum Feedback Rate Constraint

Kaibin Huang, Robert W. Heath, Jeffrey G. Andrews
2007 IEEE Transactions on Signal Processing  
To address this problem, a novel space division multiple access (SDMA) design is proposed, where the sum feedback rate is upper-bounded by a constant.  ...  This design consists of algorithms for CSI quantization, threshold based CSI feedback, and joint beamforming and scheduling.  ...  multiple access (OFDMA), time division multiple access (TDMA), or code division multiple access (CDMA) [34] .  ... 
doi:10.1109/tsp.2007.894245 fatcat:372ksnsfyjfh5ooqlvdhlm5qby

Combining Beamforming and Space-Time Coding Using Quantized Feedback

Siavash Ekbatani, Hamid Jafarkhani
2008 IEEE Transactions on Wireless Communications  
REPORT DOCUMENTATION PAGE Form Approved OMB NO. 0704-0188 Public Reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions  ...  Send comment regarding this burden estimates or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for  ...  ACKNOWLEDGMENT The authors would like to thank anonymous reviewers for their constructive comments that have improved the quality of presentation of this paper.  ... 
doi:10.1109/twc.2008.060659 fatcat:jyfaeohpc5gb5niydyjwtd5zwq

An Enhanced Feedback Scheme for Extended Orthogonal Space-Frequency Block Coded MISO-OFDM Systems

N. M. Eltayeb, S. K. Kassim, J. A. Chambers
2008 2008 IEEE Sarnoff Symposium  
The proposed technique utilizes OFDM to transform frequency selective fading channels into multiple flat fading sub-channels on which space-frequency coding is applied.  ...  A simple extended orthogonal space-frequency coded multiple input single output (MISO) orthogonal frequency division multiplexing (OFDM) transmitter diversity technique for wireless communications over  ...  Space-time coded OFDM (ST-OFDM) systems [4] [5], have been proposed for frequency selective fading channels.  ... 
doi:10.1109/sarnof.2008.4520125 fatcat:353nltwmyzganljcnbmgqfy6wq

Power control in wireless interference networks with limited feedback

Hamed Farhadi, Chao Wang, Mikael Skoglund
2012 2012 International Symposium on Wireless Communication Systems (ISWCS)  
Our results show that even with limited number of feedback bits, by performing power control the considered interference alignment scheme can outperform the conventional time-division-multiple-access scheme  ...  Quantized channel gains are globally available through limited feedback signals.  ...  Our results show that even with limited number of feedback bits, by performing power control the considered interference alignment scheme can outperform the conventional time-division-multiple-access scheme  ... 
doi:10.1109/iswcs.2012.6328452 dblp:conf/iswcs/FarhadiWS12 fatcat:rekmir7ccvae7bbxwvl37chwa4

Versatile Precoder Codebook Design Method for Orthogonal Space-Time Block Codes

Eunmo Kang, Akbar Sayeed
2006 2006 IEEE International Symposium on Information Theory  
This paper proposes a versatile precoder codebook design method that works well for general situations, i.e. spatially correlated communication channels and feedback channels with delay, using feedback  ...  This method finds a good codebook by directly quantizing a codebook (not a channel realization) with error probability as a performance measure.  ...  Although this paper focuses on closed-loop orthogonal space-time block codes (O-STBCs) because of the attractive properties (e.g. full diversity, low-complexity maximum likelihood decoding), we start with  ... 
doi:10.1109/isit.2006.261698 dblp:conf/isit/KangS06 fatcat:ag4cqo5j5vcrdlaeqr73mgvcx4

Feedback Compression for Correlated Broadcast Channels

Claude Simon, Ruben de Francisco, Dirk T.M. Slock, Geert Leus
2007 2007 14th IEEE Symposium on Communications and Vehicular Technology in the Benelux  
In this paper we apply Predictive Vector Quantization (PVQ) to quantize time-correlated broadcast channels.  ...  PVQ exploits the time-correlation of the channel to reduce the quantization error of the channels, and thus to improve the sum rate of the system.  ...  INTRODUCTION Space division multiple access (SDMA) has emerged in the last years as an attractive transmission scheme for multipleinput multiple-output (MIMO) broadcast channels [1] , [2] .  ... 
doi:10.1109/scvt.2007.4436258 fatcat:4dnmetkulvbhhjwlrciisxp3ye

Noncoherent trellis-coded quantization for massive MIMO limited feedback beamforming

Junil Choi, Z. Chance, D. J. Love, U. Madhow
2013 2013 Information Theory and Applications Workshop (ITA)  
Most prior work assumes that the channel estimates required for precoder design are obtained by exploiting reciprocity in time division duplexed (TDD) systems.  ...  Massive multiple-input multiple-output (MIMO) techniques are regarded as a potential breakthrough in cellular network design, with transmit precoding to multiple downlink users playing a central role in  ...  There has been significant recent interest, however, in a paradigm shift from single-user (SU) MIMO to multi-user (MU) MIMO systems [1] with aggressive use of space division multiple access to increase  ... 
doi:10.1109/ita.2013.6502953 dblp:conf/ita/ChoiCLM13 fatcat:fk4h6r2txjhbteg5blv5cdphrm

Spatial Interference Alignment with Limited Precoding Matrix Feedback in a Wireless Multi-User Interference Channel for Smart Grids

Shixin Peng, Xiaohui Chen, Wei Lu, Chao Deng, Jingying Chen
2022 Energies  
This paper provides the sufficient conditions of spatial interference alignment operating with limited precoding matrix feedback for a K-user MIMO interference channel.  ...  With the expansion of wireless networks and the increase of access devices, interference has become a major problem that limits the performance of cellular wireless communication systems for smart grids  ...  A groupingbased IA was conceived of in [33] with optimized IA-cell assignment for the multiple cells with a MIMO multiple access channel (MAC) network under limited-rate feedback.  ... 
doi:10.3390/en15051820 fatcat:44n5xnka3zcvtjcp2kjavngxwy

Bit Allocation Law for Multiantenna Channel Feedback Quantization: Single-User Case

Behrouz Khoshnevis, Wei Yu
2011 IEEE Transactions on Signal Processing  
This paper studies the design and optimization of a limited feedback single-user system with multiple-antenna transmitter and single-antenna receiver.  ...  The paper shows that for channels in the real space, the asymptotically optimal number of direction quantization bits should be (M-1)/2 times the number of magnitude quantization bits, where M is the number  ...  Wideband Code Division Multiple Access (WCDMA) system standards [28] .  ... 
doi:10.1109/tsp.2011.2113178 fatcat:xlec4kgwg5e4fhrllwiyjqjrg4

Robust$H_infty$Power Control for CDMA Cellular Communication Systems

B.-K. Lee, Y.-H. Chen, B.-S. Chen
2006 IEEE Transactions on Signal Processing  
In order to track the desired signal-to-interference-plus-noise ratio (SINR) under round-trip delay, multiple access interference (MAI), channel fading, and noise, a time delay-based state-space model  ...  Power control is an important factor for direct-sequence code division multiple access (DS-CDMA) cellular radio systems to achieve higher communication link quality and better system capacity.  ...  A time delay-based state-space power tracking error dynamical model is proposed and a robust tracking design with state feedback control is developed.  ... 
doi:10.1109/tsp.2006.880237 fatcat:qkspg7ezujcbxbslw7uiwejeom

Time-domain compression of complex-baseband LTE signals for cloud radio access networks

Karl F. Nieman, Brian L. Evans
2013 2013 IEEE Global Conference on Signal and Information Processing  
Our contributions include (i) design of a low-complexity compression method for LTE and (ii) validation of this method using an LTE link-level simulation.  ...  Current CPRI links already have insufficient capacity to support 20 MHz bandwidth LTE for a basestation with three sectors and four antennas per sector.  ...  Fig. 5 . 5 Coded bit-error-rate (BER) for time-domain compression methods applied on LTE (a) downlink signals with CQI = 15, bandwidth = 5 MHz, AGWN channel and (b) uplink signals with CQI = 15, bandwidth  ... 
doi:10.1109/globalsip.2013.6737122 dblp:conf/globalsip/NiemanE13 fatcat:mq6er5n62zhm5fvjbf3x4tkmcm

MIMO techniques in WiMAX and LTE: a feature overview

Qinghua Li, Guangjie Li, Wookbong Lee, Moon-il Lee, David Mazzarese, Bruno Clerckx, Zexian Li
2010 IEEE Communications Magazine  
Furthermore, in line-of-sight scenarios with closely spaced antennas, the beam pattern is wide in space, and thus allows the beam to cover a high-speed terminal for several time frames.  ...  are coded together instead of two adjacent time slots.  ... 
doi:10.1109/mcom.2010.5458368 fatcat:mh5j3i5uejcovaf5kvh5anujti
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