[PDF] Top 20 Compressive Sensing Based Channel Estimation for High-order MIMO Systems

... The estimation MSE performance comparison between the conventional NBEAP and the proposed NBEFAP scheme is given in ...better estimation MSE performance even when its pilot length (L=30) is shorter than ... See full document

... sive MIMO systems, we proposed a BCS-based chan- nel estimation algorithm for the multi-cell multi-user massive ...BCS-based channel estimation algorithm has tremendous ... See full document

... (MIMO) systems have renewed the interests of researchers to further explore this area for addressing various dynamic challenges of emerging radio communication ...multipath MIMO channels exhibit ... See full document

... HSR channel men- tioned above, a Non-WSSUS channel estimation approach is developed in this ...the channel delay- Doppler-spread representation to accommodate the Non- WSSUS of the ...HSR ... See full document

... CS is a new paradigm in signal processing that trades sampling frequency for computing power and allows accurate reconstruction of signals sampled at rates many times less than the conventional Nyquist frequency, ... See full document

... involves high data rates across large coverage area, latency, reliability and large number of devices in small ...the systems are categorized based on their abilities and their potential at work such ... See full document

... (OFDM) systems have gained a lot of popularity due to high bandwidth, power efficiency, flexibility, and use of license-free spectrum ...the systems that use DC-biasing as it utilizes a large dynamic ... See full document

... In order to achieve better performance of channel es- timation by using CS signal recovery algorithms, we should modify the position of the pilot placement in 2D ...CS-based channel ... See full document

... In order to meet the explosive demands of user data growth, the current spectrum scarcity crisis needs to be addressed ...improve channel capacity, it is not without ...more channel gains through the ... See full document

... communication systems, including the 3rd Generation Partnership Project Long Term Evolution (3GPP LTE) [1], [2] and IEEE ...(WiMAX). MIMO-OFDM provides a considerable performance gain over broadband ... See full document

... The most important intrinsic restriction of the OFDM technique is its high sensitivity toward synchronizing errors. The first creator factor is called the asynchronousity of carrier frequency offset (CFO). This ... See full document

... communication systems continue to strive for ever higher data ...in order to increase the performance of communication systems, the wireless industry is already looking ahead and embracing ... See full document

... realizing high-rate transmission in modern wireless communications ...in MIMO–OFDM systems, accurate channel state information is ...nel estimation is a technique that alleviates the ... See full document

... of channel state information (CSI) [4, 5]. Pilot- aided channel estimation suffers from bandwidth effi- ciency which is very essential for the high-rate com- ...pilot-aided channel ... See full document

... communication systems are used as an efficient system in spectral efficiency and power allocation view ...these systems, some of the facilities need channel state information ...new estimation ... See full document

... communication systems will re- quire high-bit-rate ...entire channel into many narrow parallel sub- channels, so that it improves data rate and avoids inter- symbol interference (ISI) caused by ... See full document

... In this paper, we propose a class of low-complexity spectrum sensing methods based on second-order cyclostationarity for MIMO systems. The new proposed method makes better use of the ... See full document

... the channel estimate ...and channel are estimated ...and channel estimators that use pilot symbols ...the channel parameters, [7] estimates the parameters of a basis expansion-based ... See full document

... OFDM-based systems, different algorithms, which vary in computational complexity and accuracy, can be used for the channel estimation ...stage. Systems which use coherent detection of ... See full document

... Massive MIMO systems, the training and feedback overhead for the acquisition of channel state information (CSI) at the transmitter becomes rather ...In order to solve the problem of huge ... See full document