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Limited Feedback in Multiple-Antenna Systems with One-Bit Quantization [article]

Jianhua Mo, Robert W. Heath Jr
2015 arXiv   pre-print
This paper presents initial results on codebook design and performance analysis for limited feedback systems with one-bit ADCs.  ...  Communication systems with low-resolution analog-to-digital-converters (ADCs) can exploit channel state information at the transmitter (CSIT) and receiver.  ...  In our system, there are two one-bit resolution quantizers that separately quantize the real B bits Fig. 1. A MISO system with one-bit quantization and limited feedback.  ... 
arXiv:1505.00484v2 fatcat:o3wuxwnczba5jdvgxkflzayr7a

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  
While the algorithm in [9] was still, in some sense, quantizing a MISO vector channel (i.e., multiple transmit antennas and one receive antenna), it was also quantizing the optimal beamformimg vector  ...  At Texas Instruments he performed research on physical layer system design for next-generation wireless systems employing multiple antennas.  ... 
doi:10.1109/mcom.2004.1341261 fatcat:hz4yszo3vngb7k6ojqm35flr5y

Feedback gain in multiple antenna systems

S. Bhashyam, A. Sabharwal, B. Aazhang
2002 IEEE Transactions on Communications  
In this paper, we upper bound the outage probability performance of multiple antenna systems with preamble-based channel estimation and quantized feedback.  ...  Therefore, it is important to analyze multiple antenna systems in the presence of partial channel information.  ...  multiple antenna systems with quantized feedback.  ... 
doi:10.1109/tcomm.2002.1006560 fatcat:u34g3mvsjfehdar4gb2z5abc34

Performance Analysis of SM-MISO with Q-CSIT in Wireless Sensor Network

Subuh Pramono, Muhammad Ibrahim, Feri Adriyanto, Alfin Hikmaturokhman
2019 Proceeding of the Electrical Engineering Computer Science and Informatics  
The Q-CSIT is aimed to estimate the faded wireless channel with a limited/finite number of bits. The finite number of feedback bits trigger the SN adapt automatically its AMC modes.  ...  Spatial modulation has an advantage over a conventional MIMO system which does not require multiple radio frequency chains as many as the number of transmit antennas.  ...  In this paper, we analyze the performance of SM with limited rate feedback and quantized CSI.  ... 
doi:10.11591/eecsi.v6.1986 fatcat:w27hwkemu5htbaqole3shebcoe

MIMO Broadcast Channels with Digital Channel Feedback

Nihar Jindal
2006 2006 Fortieth Asilomar Conference on Signals, Systems and Computers  
Feedback requirements are studied for systems with single antenna mobiles in both the small system regime, i.e., number of mobiles equal to the number of transmit antennas, as well as in the large system  ...  In addition, two different methods for utilizing multiple mobile antennas are described and compared in the small system regime.  ...  In [6] , a system performing user selection on the basis of limited channel feedback is studied.  ... 
doi:10.1109/acssc.2006.355009 fatcat:vytp6bhlxfbu5kuxysskosjkee

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  
We review work in systems using various combinations of single antenna, multiple antenna, narrowband, broadband, single-user, and multiuser technology.  ...  We also provide a synopsis of the role of limited feedback in the standardization of next generation wireless systems.  ...  Multiple Antenna Systems The application of limited feedback to multiple antenna wireless systems has received much attention in the recent past.  ... 
doi:10.1109/jsac.2008.081002 fatcat:ko5kyqjpsbag5lkril7c75ahly

Transmit Antenna Selection for Multi-user MIMO Precoding Systems with Limited Feedback

Manar Mohaisen
2011 Journal of information and communication convergence engineering  
In this paper, we investigate transmit antenna selection in MU-MIMO systems with ZFP, when only a quantized version of the channel, a.k.a. limited feedback, is available at the transmitter.  ...  I.INTRODUCTION IN recent broadband communication standards, multiuser multiple-input multiple-output (MU-MIMO) systems have been considered as a means for increasing the system throughput [1]- [2] .In  ...  MU-MIMO system with antenna selection and limited feedback. Fig. 2 . 2 BER performance of the MU-MIMO system versus the number of required feedback bits (B) for several system scenarios.  ... 
doi:10.6109/jicce.2011.9.2.193 fatcat:xtp7kqfuo5cgxea4emhcmsqfti

Multi-User Diversity vs. Accurate Channel Feedback for MIMO Broadcast Channels [article]

Niranjay Ravindran, Nihar Jindal
2007 arXiv   pre-print
A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered.  ...  It is shown that systems in which a limited number of users feedback high-rate channel information significantly outperform low-rate/many user systems.  ...  Within the literature on the MIMO broadcast with limited feedback, there has been a dichotomy between the extremes of systems with a small number of receivers (on the order of the number of transmit antennas  ... 
arXiv:0710.1336v1 fatcat:a55ladiolfgsjhnv5iha2ehgsa

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)  
Conventional "limited feedback" approaches, based on quantizing the channel coefficients based on a predefined vector quantization codebook, do not scale to massive MIMO because of computational complexity  ...  The advantages of NTCQ include linear complexity in the number of transmit antennas, with vector quantization accomplished using an off-the-shelf Viterbi algorithm, and flexibility in adjusting the feedback  ...  Codebook-based Limited Feedback In the limited feedback approach using a vector quantized codebook at the BS and the user, the user quantizes h with a predefined codebook C VQ = { c VQ,1 , . . . , c VQ  ... 
doi:10.1109/ita.2013.6502953 dblp:conf/ita/ChoiCLM13 fatcat:fk4h6r2txjhbteg5blv5cdphrm

A Feedback Reduction Technique for MIMO Broadcast Channels

Nihar Jindal
2006 2006 IEEE International Symposium on Information Theory  
However, the required number of feedback bits per mobile must be scaled with both the number of transmit antennas and the system SNR, and thus can be quite large in even moderately sized systems.  ...  A multiple antenna broadcast channel with perfect channel state information at the receivers is considered.  ...  Thus, if B feedback bits are sent by each mobile, a system with N antennas per mobile will perform identical to a single receive antenna system with B+log 2 N feedback bits per mobile.  ... 
doi:10.1109/isit.2006.262144 dblp:conf/isit/Jindal06 fatcat:3frcodk3rbbaxnfmv2k2p6ydke

Multiuser Diversity - Multiplexing Tradeoff in MIMO Broadcast Channels with Limited Feedback

Marios Kountouris, Ruben de Francisco, David Gesbert, Dirk T. M. Slock, Thomas Salzer
2006 2006 Fortieth Asilomar Conference on Signals, Systems and Computers  
We consider joint scheduling and beamforming in a broadcast channel with multiple antennas at the transmitter and a single antenna at the mobile receiver.  ...  We identify the tradeoff between multiuser diversity and spatial multiplexing gain given a limited amount of feedback bits.  ...  In a system with joint downlink scheduling and beamforming with limited feedback, beamforming is performed based on quantized channel directions.  ... 
doi:10.1109/acssc.2006.354769 fatcat:7ucyavrlajahvhyhp4n6knl2cy

Multi-User Diversity vs. Accurate Channel Feedback for MIMO Broadcast Channels

N. Ravindran, N. Jindal
2008 2008 IEEE International Conference on Communications  
A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered.  ...  It is shown that systems in which a limited number of users feedback high-rate channel information significantly outperform low-rate/many user systems.  ...  Within the literature on the MIMO broadcast with limited feedback, there has been a dichotomy between the extremes of systems with a small number of receivers (on the order of the number of transmit antennas  ... 
doi:10.1109/icc.2008.693 dblp:conf/icc/RavindranJ08 fatcat:tyq7qs2mcbg6dosjeqdw42es6m

Feedback-efficient agile scheduling-beamforming for network MIMO OFDMA systems with realistic channel models

Behrouz Khoshnevis, Wei Yu, Yves Lostanlen
2012 2012 IEEE 13th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)  
The acquisition of channel state information is a pressing issue in the implementation of network multi-input multi-output (MIMO) systems, where the base-stations coordinate across multiple cells for intercell  ...  This paper utilizes insights derived from the scaling law of the optimal quantization bit allocation for this scheme, and evaluates its performance on realistic channel models.  ...  In a limited-feedback system involving many users, on one hand a large number of users need to feedback their CSI for scheduling purpose in order to benefit from multiuser diversity.  ... 
doi:10.1109/spawc.2012.6292869 dblp:conf/spawc/KhoshnevisYL12 fatcat:hczy2tfscncwpd6i5fggyqatvq

A Feedback Reduction Technique for MIMO Broadcast Channels [article]

Nihar Jindal
2006 arXiv   pre-print
However, the required number of feedback bits per mobile must be scaled with both the number of transmit antennas and the system SNR, and thus can be quite large in even moderately sized systems.  ...  A multiple antenna broadcast channel with perfect channel state information at the receivers is considered.  ...  Thus, if B feedback bits are sent by each mobile, a system with N antennas per mobile will perform identical to a single receive antenna system with B+log 2 N feedback bits per mobile.  ... 
arXiv:cs/0603066v1 fatcat:ovxsmwhom5hxnlw7ue3icicqa4

Impact of Limited Feedback on MIMO-OFDM Systems using Joint Beamforming [article]

Najoua Achoura And Ridha Bouallegue
2011 arXiv   pre-print
In multi input multi output antenna systems, beamforming is a technique for guarding against the negative effects of fading.  ...  Performance results show that even with a few bits of feedback, performance can be close to that with perfect channel knowledge at the transmitter.  ...  SIMULATIONS RESULTS: In this section, we evaluate the impact of working with limited feedback; witch is more practical, on system's performance, especially on the bit error rate.  ... 
arXiv:1105.0362v1 fatcat:7jlpztlsvvdsnchatuhhgk2oja
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