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ICC
2007
IEEE
193views Communications» more  ICC 2007»
14 years 2 months ago
A Novel ZF Detection Scheme for Double SFBC based OFDM System in Frequency Selective Fading Channel
Abstract— In this paper, we propose an efficient low complexity MIMO detection method for double space-frequency block coded (D-SFBC) OFDM system. The proposed MIMO detector inv...
Chanho Yoon, Jungbo Son, Sok-Kyu Lee
WCNC
2010
IEEE
13 years 11 months ago
Interference Analysis in Time and Frequency Asynchronous Network MIMO OFDM Systems
—It is well known that symbol timing offsets larger than the cyclic prefix as well as carrier frequency offsets between transmitter and receiver stations destroy the orthogonali...
Vincent Kotzsch, Gerhard Fettweis
IEICET
2006
70views more  IEICET 2006»
13 years 7 months ago
Subcarrier Block Power Control for Adaptive Downlink OFDM with Frequency Spreading and Equalization
In this paper, we propose the transmit power controlled adaptive downlink frequency symbol spreading OFDM (TPC-AMS/FSS-OFDM) system. In the TPC-AMS/FSSOFDM, each serial to paralle...
Nam-Su Kim, Sungho Cho, Chang-Jun Ahn
TSP
2008
130views more  TSP 2008»
13 years 7 months ago
Differential UWB Communications With Digital Multicarrier Modulation
Abstract--As a high-rate alternative of impulse radio (IR) ultrawideband (UWB) communications, analog and digital multicarrier UWB radios with coherent detection have been introduc...
Huilin Xu, Liuqing Yang
VTC
2010
IEEE
145views Communications» more  VTC 2010»
13 years 6 months ago
Distributed Convolutional-Coded Differential Space-Time Block Coding
— A low complexity distributed coding scheme is proposed for communications over Rayleigh fading channels. Convolutional Coding (CC) assisted Differential Phase-Shift Keying (DPS...
Soon Xin Ng, Yang Wang, Lajos Hanzo