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Capacity analysis of MIMO systems with unknown channel state information
Manufacturing Engineer
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Assuming channel state information is unavailable to the transmitter and the receiver, a capacity upper bound of the unknown MIMO channel under the assumption of restricted input distributions is provided ...
Interestingly, the capacity upper bound is shown to be a monotonically decreasing function with respect to the number of pilot symbols T τ . ...
Marzetta and Hochwald provide in [3] the capacity analysis of an unknown MIMO channel with a finite coherent time interval T . ...
doi:10.1109/itw.2004.1405339
dblp:conf/itw/ZhengR04
fatcat:ybsjt23cznd73ampwepopwm6jy
Capacity Analysis and Linear Detection in Massive MIMO for 5G Wireless Systems
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
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In this paper channel capacity comparison for MIMO using known Channel State Information (CSI) and unknown CSI has been carried out for a higher number of antennas at transmitter and receiver side. ...
With a very large antenna array in Massive MIMO the capacity will increase drastically. ...
In this paper, simulation is done based on the expression for the capacity of the MIMO channel for known Channel State Information (CSI) and unknown CSI. ...
doi:10.35940/ijitee.i8936.078919
fatcat:nruznm6razdypeeppzyvj3dvwe
Capacity Analysis of Multiple-input-multiple-output System Over Rayleigh and Rician Fading Channel
2019
Cihan University-Erbil Scientific Journal
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This paper aims to analyze the channel capacity in terms of spectral efficiency of a multiple-input-multiple-output (MIMO) system when channel state information (CSI) is known using water-filling algorithm ...
MATLAB code is devised to simulate the capacity of MIMO system for different numbers of antenna nodes versus different signal-to-noise ratio (SNR) values. ...
CAPACITY OF MIMO SYSTEM CSI Not Available at the Transmitter MIMO system provides a significant capacity gain over a traditional SISO channel, given that the underlying channel is rich of scatters with ...
doi:10.24086/cuesj.v3n2y2019.pp70-74
fatcat:bkslqb54n5hgvlxyhbqoc3hvyq
Capacity Analysis of MIMO Spatial Channel Model using Novel Adaptive Semi Blind Estimation Scheme
2012
Journal of Wireless Networking and Communications
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In this article, analysis over the capacity of the MIMO channel systems with spatial channel has been considered when the channel state information (CSI) is considered imperfect or partial. ...
Multiple Input Multiple Output (MIMO) has been remained in much importance in recent past because of high capacity gain over a single antenna system. ...
ACKNOWLEDGEMENTS The author thankfully acknowledges the support provided by the authorities of Jaypee University of Engineering and Technology, Guna, India. ...
doi:10.5923/j.jwnc.20120204.06
fatcat:7b7rjvn72nahxlc54rq5vcbfle
Determination of MIMO Channel Capacity and Enhancement of MIMO System Performance Using Tomlinson Harashima Precoding
2014
International Journal of Signal Processing Systems
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The capacity of MIMO systems depends strongly on whether the channel state information (CSI) is available at the transmitter or not. ...
The analysis of MIMO channel capacity has been carried out for two different cases based on the quality of channel state information at the transmitter side assuming that the receiver has full channel ...
Joyanta Kumar Roy, Head of Department (E.C.E), MCKVIE, Liluah, Howrah. This work was supported in part by grant from MCKV Institute of Engineering, Liluah, Howrah, India. ...
doi:10.12720/ijsps.3.1.47-52
fatcat:xqpktmnpyjclhmq4esvqiwhucq
MIMO Capacity Analysis Using Adaptive Semi Blind Channel Estimation with Modified Precoder and Decoder for Time Varying Spatial Channel
2012
International Journal of Information Technology and Computer Science
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In this article, analysis over the capacity of the M IMO channel systems with spatial channel with modified precoder and decoder has been considered when the channel state informat ion (CSI) is considered ...
Multiple Input Multiple Output(MIMO) has been in much importance in recent past because of high capacity gain over a single antenna system. ...
Acknowledgement The authors thankfully acknowledge the support provided by the authorities of Jaypee University of Engineering and Technology, Guna, India. ...
doi:10.5815/ijitcs.2012.10.01
fatcat:4szcg6cltjc5pe3hauw52dv4w4
LDPC-coded MIMO systems with unknown block fading channels: soft MIMO detector design, channel estimation, and code optimization
2006
IEEE Transactions on Signal Processing
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where channel state information (CSI) is assumed to be unavailable both to the transmitter and the receiver. ...
(MIMO) system, soft-input soft-output MIMO detector. ...
Regular communication systems with unknown channel state information typically employ a two-stage decoding procedure, which consists of channel estimation followed by coherent decoding based on the estimated ...
doi:10.1109/tsp.2006.870565
fatcat:fvckefkk65blhpkerloug5groy
Mutual coupling reduction on MIMO antenna
2016
2016 International Conference on Emerging Technological Trends (ICETT)
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We then formulate general expressions showing the impact, on the capacity of the MIMO channel, by both antenna coupling and spatial correlation due to the propagation environment. ...
In wireless cellular radiocommunication systems, multiple-input and multiple-output, (MIMO) technology is commonly employed because of the enormous benefits it offers. ...
Propagation Channel Model of MIMO Systems with Coupled Antennas The correlation between the links of a MIMO channel has a detrimental effect on the MIMO capacity. ...
doi:10.1109/icett.2016.7873683
fatcat:3y66tlski5db5khn2zgmlgioyy
Adaptive virtual MIMO single cluster optimization in a small cell
2017
2017 7th International Conference on Cloud Computing, Data Science & Engineering - Confluence
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Adaptive Virtual MIMO optimized in a single cluster of small cells is shown in this paper to achieve near Shannon channel capacity when operating with partial or no Channel State Information. ...
In addition, in a sub-optimum channel condition, the channel capacity and BER performance of the proposed solution is shown to drastically delay saturation even for the very high SNR. ...
In a sub-cooperative environment (with 4 unknown interferers), the sub-cooperative AV-MIMO-SCO system putting through a system channel capacity of 25 bits/s/Hz at a SNR of 30 dB where the cooperative system ...
doi:10.1109/confluence.2017.7943198
fatcat:3yre5yedzra35ptfrqqjtvjum4
Analytical Derivation of 2×2 MIMO Channel Capacity in Terms of Multipath Angle Spread and Signal Strength
2012
Frequenz
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Channel capacity, MIMO systems, multipath angle spread, relative multipath signal strength (RMSS), channel state information (CSI). ...
In this paper, we study analytically how these two factors emerge in the MIMO capacity equation when the channel state information (CSI) is unknown at the transmitter and perfectly known at the receiver ...
When channel state information (CSI) is unknown at the transmitter and perfectly known at the receiver, equal power (EP) is allocated to each spatial sub-channel between transmitting and receiving antennas ...
doi:10.1515/freq-2012-0023
fatcat:pttbr5ilczfpboha5hjo5rdaf4
Design of Non-Regenerative MIMO-Relay System with Partial Channel State Information
2008
2008 IEEE International Conference on Communications
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Design strategy for non-regenerative multiple-input multiple-output (MIMO) relay system with partial channel state information (CSI) is developed. ...
Based on this model, weighting matrices to increase ergodic capacity is proposed for downlink and uplink MIMO-relay system, respectively, with the approximation for both the high and low signal-to-noise ...
The authors are with the School of Electrical Engineering and INMC, Seoul National University, Korea. (corresponding author to provide e-mail: jehw@mobile.snu.ac.kr). ...
doi:10.1109/icc.2008.833
dblp:conf/icc/JeLKL08
fatcat:3yem6phabvaedotxtbaxnsmzre
A Linear Recoding and Power Allocation Scheme with Complex Parameters Based on Block Diagonalization Algorithm
2016
International Journal of Hybrid Information Technology
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Basic Theory of MIMO Technology MIMO System Model MIMO system, all of the wireless technology is not static optimization channel, to a certain extent, is also facing weak signals, multipath debilitating ...
When the same number of transmit antennas, the number of receive antennas are the same, the average power and power calculation algorithm with SNR increases, can effectively channel capacity to achieve ...
Channel state information extreme impact on the effect of pre-coding MIMO system. ...
doi:10.14257/ijhit.2016.9.9.28
fatcat:dotukmccybeqxcqw42x37ksahi
Environmental Analysis of MIMO Channel Capacity Under Variable
2011
مجلة جامعة الملكة أروى العلمية المحكمة
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تم وصف نظام MIMO وعرض نتائج المحاكاة ومناقشتها. ...
يبدو أن MIMO هي التقنية الوحيدة التي تعمل على تطوير الصناعة اللاسلكية من أنظمة 3G إلى 4G. تمت دراسة نظام MIMO بتفصيل كبير ومحاكاة لحالات مختلفة وتم التركيز على أداء طاقته في ظل ظروف بيئية عديدة. ...
F igure)12( shows the capacity of a 4*4 MIMO systems in the case when the channel state information )CSI( is known to the transmitter that is water filling algorithms as well as the case when CSI is unknown ...
doi:10.58963/qausrj.v1i7.45
fatcat:bdnsx4efwvbvdbvmbvyssgulye
Electromagnetic Information Theory: Fundamentals and Applications for 6G Wireless Communication Systems
[article]
2024
arXiv
pre-print
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state information (CSI) and channel capacity calculation at anywhere and any time. ...
In wireless communications, electromagnetic theory and information theory constitute a pair of fundamental theories, bridged by antenna theory and wireless propagation channel modeling theory. ...
channel capacities are unknown. ...
arXiv:2401.08921v1
fatcat:skprvxxjejgylfxnt4eqhd5t54
Author Index
2021
2021 IEEE Information Theory Workshop (ITW)
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Capacity of SWIPT Systems over Rayleigh-Fading Channels with HPA Encoding/Decoding Generalized Universal Coding of Integers, On the Commitment Capacity of Reverse Elastic Channels Muralee Krishnan, Nikhil ...
over Channels with Unknown State at the Encoder and the Nouri, Aria Johnson, Sarah Lev, Omri Liu, Yi An Efficient Bayes Coding Algorithm for the Non-Stationary Source in Which Context Tree Model Decoder ...
Refined Convergence Rates of the Good-Turing Estimator
Pang, Shuqin Generalized ...
doi:10.1109/itw48936.2021.9611435
fatcat:zuww6l6kwvejnby3txjocp6cp4
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