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Performance Analysis of Efficient Power Allocation Techniques with Different Modulation for 4X4 V-BLAST MIMO-OFDM System
2017
Indian Journal of Science and Technology
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Linear MMSE proved efficient channel estimation technique over LS. ...
For power allocation, optimal power is determined by the Greedy Power Allocation and the Cuckoo Search algorithm depending on the condition of the carriers measured from the channel estimation. ...
Linear MMSE proved efficient channel estimation technique over LS. This result would be useful to make efficient Adaptive MIMO-OFDM system. ...
doi:10.17485/ijst/2017/v10i17/108932
fatcat:c42yjpf7mje5hdipw2qhotabia
Compressive image broadcasting in MIMO systems with receiver antenna heterogeneity
2014
Signal processing. Image communication
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In this work we consider image delivery in MIMO broadcast networks with diverse channel quality and varying numbers of antennas across receivers. ...
First, integrating CS into MIMO transmission ensures that the reconstructed image quality at the receivers is commensurate with both the channel SNR and the MIMO channel dimension. ...
At the channel, superposition coding is recognized as an efficient approach [7, 8] to deal with diverse channel conditions in a broadcast system. ...
doi:10.1016/j.image.2014.01.005
fatcat:sy7suddylvbg7foqrjjwjfoin4
2019 Index IEEE Transactions on Communications Vol. 67
2019
IEEE Transactions on Communications
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., TCOMM March 2019 2569-2579 An Efficient Optimal Algorithm for the Successive Minima Problem. ...
., +, TCOMM April 2019 2647-2659 An Efficient Optimal Algorithm for the Successive Minima Problem. ...
S
Satellite antennas On the Performance of LMS ...
doi:10.1109/tcomm.2019.2963622
fatcat:qd6so3reavde3eiukfknmpbfsu
Guest Editorial: Signal Processing for Ultra High Performance and High Efficiency in 5G Mobile Networks
2016
Journal of Signal Processing Systems
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The optimal robust design of linear precoders is tackled for a MIMO interference broadcast channel (MIMO-IBC) with general unicast/multicast messages in each cell. ...
Then, symbol-by-symbol (non-linear) decision-feedback equalization at the mobile stations (MSs) for a MIMO interference channel (MIMO-IC) is considered with joint optimization of linear precoding and decisionfeedback ...
The optimal robust design of linear precoders is tackled for a MIMO interference broadcast channel (MIMO-IBC) with general unicast/multicast messages in each cell. ...
doi:10.1007/s11265-016-1109-6
fatcat:fjdis2lizzhalai76qbu3vtz2i
Optimization Techniques in Wireless Communications
2009
EURASIP Journal on Wireless Communications and Networking
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The success of convex optimization techniques is largely attributed to several of their unique features. ...
First, very efficient and fast algorithms for solving convex problems have been developed and implemented, which makes convex optimization easy to use in practical wireless communication systems. ...
In the first paper, "On power allocation for parallel Gaussian broadcast channels with common information," Gohary and Davidson consider a broadcast system in which a single transmitter sends messages ...
doi:10.1155/2009/567416
fatcat:ifzmyaxzsren7nuggsserwgmoy
Table of contents
2020
IEEE Wireless Communications Letters
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Huihui Ma, Haihong Tao, and Jian Xie 889 Broadcast Coding and Successive Refinement for Layered UE Cooperation in Multi-User Downlink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Jiangbin Lyu and Rui Zhang 834 Hybrid Precoded Spatial Modulation (hPSM) for mmWave Massive MIMO Systems Over Frequency-Selective Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
doi:10.1109/lwc.2020.2993912
fatcat:nxkuevsd35cjheewnrlaoj5vm4
MIMO Broadcast Transmission with Outdated Channel State Information
2006
2006 Asia-Pacific Conference on Communications
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For TDD systems, the that the receiver can estimate the interference, and then the uplink and downlink channels are time-multiplexed on the receiver exploits a linear prefilter to suppress the interfersame ...
There is we propose a linear method to suppress the interferences some recent work on multiuser MIMO systems with partial among users and data streams caused by imperfect CSI at CSI feedback [8], [16], ...
Improving power allocation to mimo eigen-CSI at the transmitter on multiuser MIMO systems with beams under imperfect channel estimation. IEEE Commun. BD. ...
doi:10.1109/apcc.2006.255791
fatcat:arhyqgctobfjxfbk2mwyzcuhlu
Optimal Power Allocation with Channel Inversion Regularization-Based Precoding for MIMO Broadcast Channels
2009
EURASIP Journal on Advances in Signal Processing
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Zero-forcing (ZF) precoding scheme can achieve the asymptotic sum capacity as dirty-paper coding (DPC) in multiple-input multiple-output broadcast (MIMO-BC) channel when the number of users, K, approaches ...
Thus, we propose an efficient algorithm based on gradient projection (GP) as the optimal power allocation strategy for selected users, and show that the proposed CIR precoding scheme can achieve asymptotically ...
But this global optimization approach is not the ideal choice for designing the highly efficient algorithm required by wireless fading channel, where the algorithm for power allocation has to be done for ...
doi:10.1155/2008/587243
fatcat:xpaoshkhjbcstgi3yuhm2dvjpi
Power Allocation for Multi-Way Massive MIMO Relaying
2018
IEEE Transactions on Communications
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For this new topology, we derive a very tight approximation of the spectral efficiency in closed-form assuming perfect channel state information (CSI). ...
Index Terms-Amplify-and-forward, decode-and-forward, maximum-ratio processing, multi-way relay massive MIMO, power allocation, successive cancelation decoding. ...
It is interesting that with uniform power allocation, the energy efficiency for K = 5 is higher than that for K = 15. ...
doi:10.1109/tcomm.2018.2839608
fatcat:56wyfrtuunbejhhkktbtamq5wm
2013 Index
2014
IEEE Journal on Selected Areas in Communications
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The Author Index contains the primary entry for each item, listed under the first author's name. ...
Note that the item title is found only under the primary entry in the Author Index. ...
Yang, Wei, +, J-SAC February 2013 117-132 On the Optimality of Linear Precoding for Secrecy in the MIMO Broadcast Channel. ...
doi:10.1109/jsac.2014.01.index
fatcat:hy5rrjktfzanzkrxqzukpchvam
Throughput Enhancement in Downlink MU-MIMO Using Multiple Dimensions
2019
Electronics
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For better quality of service, this paper proposes the scheme that increases system throughput and improves the spectral efficiency. ...
This paper focuses on the throughput performance enhancement in the single cell multi-user MIMO (MU-MIMO) downlink system model. ...
Figure 2 . 2 The spectral efficiency using multiple dimensions.
Figure 3 . 3 The downlink single-cell MU-MIMO system.
Figure 4 . 4 The downlink MU-MIMO broadcasting model. ...
doi:10.3390/electronics8070758
fatcat:nugfcxug6zgfbb2v6edfsj2ame
2019 Index IEEE Wireless Communications Letters Vol. 8
2019
IEEE Wireless Communications Letters
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., +, LWC June 2019 933-936
Distributed CSIT Does Not Reduce the Generalized DoF of the 2-User MISO
Broadcast Channel. ...
Low-Complexity Linear Precoding for MIMO Channels With Finite Constellation Inputs. Yang, P., +, LWC Oct. 2019 1415-1418 A Partial Learning-Based Detection Scheme for Massive MIMO. ...
doi:10.1109/lwc.2019.2961756
fatcat:bwxehcl4ejew7a6m66prb6s4z4
Rate-Splitting Meets Cell-Free MIMO Communications
[article]
2021
arXiv
pre-print
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However, the performance of CF systems is degraded by imperfect channel state information (CSI). ...
In this context, cell-free (CF) systems, where the antennas are distributed over the area of interest, have attracted attention because of their potential to enhance the overall efficiency and throughput ...
As a result, the users
streams and perform successive decoding for large number of are not allocated to a specific base station (BS). The M
users. ...
arXiv:2112.00884v2
fatcat:r4qfaowko5dq3bqxpnbq4kf7pm
About the Performance of Practical Dirty Paper Coding Schemes in Gaussian MIMO Broadcast Channels
2006
2006 IEEE 7th Workshop on Signal Processing Advances in Wireless Communications
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This paper describes a way of implementing DPC in a Gaussian MIMO broadcast channel. The outer encoder is based on a vector TCQ designed to possess certain "good properties". ...
The inner encoder is implemented through a vector version of the ZF-DPC and the MMSE-DPC. ...
When we look at the transmitter structure suggested by Information Theory (IT) for Gaussian MIMO broadcast channels (BC) we see that the encoder comprises two stages, one stage implementing DPC (say the ...
doi:10.1109/spawc.2006.346428
fatcat:n3gzrcrvqzfqhmae6kbidti6ba
Table of contents
2021
IEEE Transactions on Communications
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Jafar 7350 Erasure Broadcast Channels With Intermittent Feedback ........................... A. Vahid, S.-C. Lin, and I.-H. ...
Cheng 7706 Nonconvex Regularized Gradient Projection Sparse Reconstruction for Massive MIMO Channel Estimation .......... ............................................................................... ...
doi:10.1109/tcomm.2021.3124568
fatcat:5ykix4sr4nct7muer7p74n4puq
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