Cancelling co-channel interference for MIMO-OFDM systems based on DCT and LDPC

Y Hou, Y Xiao - IET 2nd International Conference on Wireless …, 2008 - ieeexplore.ieee.org
The replacement of the traditional fast Fourier transformation (FFT) with discrete cosine
transformation (DCT) in additive white Gaussian noise (AWGN) channel to set up MIMO …

[引用][C] Coded MIMO-OFDM Using LDPC Code over Fading Channels

AA Hameed, IK Sileh - Solid State Technology, 2020 - solidstatetechnology.us
detect and correct errors that occur during data transmission, thereby improving the
performance of MIMOOFDM. In this paper uses Low Density Parity Check (LDPC) to …

Effect of Doppler Shift on the MIMO-OFDM Systems in Troposcatter Fading Channels

Z Xie, X Chen, X Liu - Proceedings of the Fifth International Conference …, 2016 - dl.acm.org
In troposcatter communication systems based on multiple input multiple output-orthogonal
frequency division multiplexing (MIMO-OFDM), both channel estimation error and Doppler …

[PDF][PDF] Forward error correction code for MIMO-OFDM system in AWGN and rayleigh fading channel

R Krishnamoorthy, NS Pradeep - International Journal of …, 2013 - researchgate.net
ABSTRACT Orthogonal Frequency Division Multiplexing (OFDM) is a popular method for
high data rate wireless transmission. OFDM may be combined with antenna arrays at the …

Clipping noise model based fast ML decoding for OSTBC and QOSTBC in clipped MIMO-OFDM systems

Z Li, XG Xia - 2007 IEEE International Symposium on …, 2007 - ieeexplore.ieee.org
An efficient way to reduce the peak-to-average power ratio (PAPR) in OFDM systems is
clipping. After the clipping in an MIMO-OFDM system, the additive noise may not be white. In …

A new data-conjugate intercarrier (ICI) self-cancellation for ICI reduction in space time frequency block codes MIMO-OFDM system

A Idris, K Dimyati, SKS Yusof - 2010 Second International …, 2010 - ieeexplore.ieee.org
The objective of this research is to propose a new data conjugate sub carrier mapping
technique that combines ICI self cancellation method using data allocation in space-time …

Narrowband interference mitigation for space-frequency trellis coded MIMO-OFDM

G Li, M Wei, Z Wu, Y Gong - 2006 International Conference on …, 2006 - ieeexplore.ieee.org
Coded OFDM (orthogonal frequency diversion multiplexing) with a MIMO (multiple-input
multiple-output) configuration is a popular method for high data wireless transmission. SFTC …

Iteration based performance evaluation of LDPC coded MIMO-OFDM

HS Kim, SC Park - 2006 8th International Conference …, 2006 - ieeexplore.ieee.org
In this paper, PER performance of LDPC-coded MIMO-OFDM system is evaluated in the
context of iterative demodulation and decoding. Total number of iterations is fixed to 10 and …

Pre-DFT processing for coded OFDM systems with receive space diversity

D Huang, KB Letaief - 2003 IEEE Wireless Communications …, 2003 - ieeexplore.ieee.org
Coded orthogonal division multiplexing (OFDM) is an enabling technology for broadband
wireless communications. Multiple receive antennas can be employed in OFDM systems to …

A reduced complexity coded OFDM system with MIMO antennas for broadband wireless communications

D Huang, KB Letaief - Global Telecommunications Conference …, 2002 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) has been recently receiving significant
attention because of its spectrum efficiency and ability in providing reliable wideband …