[PDF] Top 20 A simple block diagonal precoding for multi user MIMO broadcast channels
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A simple block diagonal precoding for multi user MIMO broadcast channels
... the precoding matrix for MIMO broadcast downlink sys- ...obtain diagonal-similar matri- ces is much smaller than that of computation required in the conventional ... See full document
8
Block Diagonalization with Multiuser Beamforming for Coordinated Multi-Point Transmission
... multiuser MIMO downlink, the interference due to signals transmitted to other users is known at the transmitter, and in principle, a precoder could be used to essentially undo its ...into multi-user ... See full document
6
Optimal Power Allocation with Channel Inversion Regularization-Based Precoding for MIMO Broadcast Channels
... interference channels with much less complexity than the existing exhaustive search ...geometrically simple simplex, GP method is well suited as a candidate for solving it ... See full document
8
A Design Framework for Scalar Feedback in MIMO Broadcast Channels
... each user to the base station consists of channel direction information (CDI) based on a predetermined codebook and a scalar metric with channel quality information (CQI) used to perform user ...in ... See full document
12
Block diagonalization for Multi user MIMO Beamforming Performance over Rician Channel
... various MIMO downlink fading channel models using pragmatic beamforming by BD precoding and ZF detection is addressed ...system’s precoding performance after it has been converting into multiple ... See full document
6
Performance of regression based precoding for multi user massive MIMO OFDM systems
... linear precoding in the downlink of a multi-user massive MIMO-OFDM ...system. Simple lin- ear polynomial regressors were used to reduce multiple channel estimates over the resource ... See full document
9
Performance of Tomlinson Harashima Precoding and Dirty Paper coding for Broadcast Channels in MU MIMO
... In multi-user MIMO system one base station communicate with multiple ...In multi-user MIMO systems are exposed to strong co- channel ... See full document
5
Research on the Pre-coding Technology of Broadcast Stage in Multi-user MIMO System
... CI precoding can be divided into the following two types: channel inversion precoding (ZF-CI) based on zero forcing and channel inversion precoding (MMSE-CI) based on minimum mean square ...linear ... See full document
5
Downlink Precoding Methods for Multi-user Multiple Input-Multiple Output (MU-MIMO). Trapti Saxena1 and Akant Kumar Raghuwanshi2
... Multi user multiple input multiple output (MU-MIMO) strategy turns out to be most mainstream in business sector of remote correspondence, for example, 4G system, Wi-Max and so on which needs ... See full document
8
Achievable Rate Regions for Orthogonally Multiplexed MIMO Broadcast Channels with Multi Dimensional Modulation
... Gaussian MIMO BCs has been investigated in [16–18] using the duality [19] between the DPC rate re- gion of the MIMO BC and the capacity region of a Gaussian MIMO MAC with similar power ...the ... See full document
18
Mode Switching for the Multi-Antenna Broadcast Channel Based on Delay and Channel Quantization
... the MIMO broadcast channel, CSIT is required to separate the spatial channels for different ...MU- MIMO systems employing zero-forcing (ZF) or block- diagonalization (BD) ... See full document
15
Reduced feedback for selective fading MIMO broadcast channels
... linear precoding schemes (e.g., channel inversion [2] and block diagonali- zation (BD) in [3]) and nonlinear precoding schemes ...Linear precoding schemes considered in this paper are less ... See full document
17
An improved block diagonal precoding scheme for MIMO multicast channel with two users
... a block diagonal decom- position approach, named as BD-JET, to triangularize two matrices ...one block instead, ...a block diagonal matrix P which con- tains several unitary ...the ... See full document
8
MRT precoding in downlink multi user MIMO systems
... (MRT) precoding for multi-user multiple-input multiple-output (MU-MIMO) downlink ...Exiting block diagonalization (BD) precoding studies on MU- MIMO systems have the high ... See full document
7
Code designs for MIMO broadcast channels
... The block length for both TTCM and dirty-paper code is fixed at 10, 000 ...for MIMO Gaussian BC. The results for MIMO Gaussian BC include not only the performance of our nested turbo scheme with ... See full document
11
Effective user selection algorithm for quantized precoding in massive MIMO
... massive MIMO, is a new technique that can potentially offer large network capacities in multi- user scenarios, where the base stations are equipped with a large number of antennas simultaneously ... See full document
6
Effects of Mutual Coupling and Noise Correlation on Downlink Coordinated Beamforming with Limited Feedback
... We investigated the effect of receiver correlation, mutual coupling, matching networks, and correlated noise sources on coordinated beamforming systems. We presented a new coordinated beamforming technique for two ... See full document
10
ENHANCEMENT OF CHANNEL POTENTIAL AND SPECTRAL EFFICIENCY USING HYPER-MIMO IN 5G
... in MIMO system we utilize three or five antennas, by using Hyper-MIMO, we are increasing number of transmitter and receiver antennas approximately between ten to ...Hyper- MIMO network for ... See full document
6
An Integrated Signature Indexing Technique for Information Broadcasting over the Multi-level Wireless Channels
... are broadcast together with information frames. The broadcast channel consists of signature buckets and information ...Each broadcast of a information bucket is preceded by a broadcast of the ... See full document
5
Semi-blind CFO estimation and ICA based equalization for wireless communication systems
... on multi-CFO estimation in the CA based system. In [96], a block type pilot based synchronization algorithm was proposed to estimate the CFO- induced ICI ... See full document
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