[PDF] Top 20 Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems

... blind channel estimation tech- niques have been proposed for MIMO-OFDM systems [7]– ...[18], iterative Least Squares (LS) [19], Second- Order Statistics (SOS) based SubSpace (SS) [20] ... See full document

... – Multiple-Input-Multiple-Output (MIMO) Orthog- onal Frequency Division Multiplexing (OFDM) systems have re- cently attracted substantial research ...(SISO) systems, channel ... See full document

... of channel estimation can be taken out of the iterative pro- ...The channel estimation is performed only once before the first detection and the resulting channel ... See full document

... turbo-detected multi- antenna-multi-carrier receiver ...of detection modules, namely the channel estimator, the space-time detector and the decoder, which itera- tively exchange soft ... See full document

... to iterative MMSE algorithms employed as the benchmark scheme in the context of SDMA OFDM using Recursive Systematic Convolutional (RSC) codes and BPSK modulation of each OFDM ...perfect ... See full document

... an iterative minimum mean square error- (MMSE-) based method for the joint estimation of signal-to-noise ratio (SNR) and frequency-selective channel in an orthogonal frequency division ... See full document

... division multiple access (CDMA) systems [31], ...multiuser OFDM rather than CDMA ...loaded systems, where the number of users is higher than the number of receiver antenna ...high ... See full document

... for joint estimation of carrier frequency offset (CFO) and channel impulse response (CIR) in orthogonal frequency division multiplexing (OFDM) systems, the maximum-likelihood criterion ... See full document

... physical channel without complex time domain equalization. Secondly, OFDM can be implemented efficiently by using Fast Fourier Transform ...Moreover, OFDM has not only low sensitivity to time ... See full document

... of OFDM users based on their unique, user-specific, spatial signature provided that their channel impulse response was accurately esti- mated ... See full document

... ML channel and data estimation for single-input multiple-output systems, and it was seen that the RWBS algorithm achieved slightly better accuracy at the same convergence speed as the ...a ... See full document

... As multiple signals are transmitted from di ff erent trans- mit antennas simultaneously, coherent detection requires ac- curate channel estimates of all transmit antennas’ signals at the ... See full document

... sparse channel estimation as it can recovery the original channel frequency domain response with high probability, but it may also cause the large pilot overhead with the increase of the number of ... See full document

... linear channel estimation and data detection using turbo detection algo- rithm is ...combining channel estimation with an iterative chip-by-chip detection process ... See full document

... an iterative receiver, see ...MUD, channel estimation and channel ...division multiple access (IDMA) system, where a number of channel estimation algorithms are ...MIMO ... See full document

... the joint source-relay beamforming design for the three-node MIMO DF relay network with source-destination direct ...with multiple antennas while the destination node is only deployed with single ...MIMO ... See full document

... combining channel estimation and optimal power allocation approaches for a multiple-antenna orthogonal frequency division multiplexing (OFDM) system in high-speed transmission ... See full document

... consider multiple-input, single-output (MISO) channels, where mul- tiple antennas are deployed at the transmitter but not the ...different estimation methodology, in which chan- nel estimation is ... See full document

... scenarios. OFDM, known as a striking technique for the communication of the high-bit-rate data, has been investigated as a candidate for the next generation wireless communication for conflicting the frequency ... See full document

... the channel parameters are estimated from a pilot data transmitted by the receiver ...special channel coding block to adapt the transmitter signal to the diverse channel impairments and ...The ... See full document