%0 Journal Article %T Frequency-Domain Receivers for Rate-1 Space-Time Block Codes %A M¨¢rio Marques da Silva %A Rui Dinis %A Am¨¦rico M. C. Correia %J Int'l J. of Communications, Network and System Sciences %P 845-861 %@ 1913-3723 %D 2009 %I Scientific Research Publishing %R 10.4236/ijcns.2009.29098 %X This paper considers iterative frequency-domain receivers for block transmission techniques with rate-1 Space Time Block Coding (STBC) for two and four transmit antennas using both Orthogonal Frequency Division Multiplexing (OFDM) and Single-Carrier (SC) schemes. The proposed receiver includes an interference canceller which enhances the performance of the non-orthogonal STBC scheme with 4 transmit antennas, allowing performances close to those of orthogonal codes. Our performance results show that combining STBC with block transmission techniques allows excellent performances. %K SC-FDE %K Turbo Equalization %K STBC %K OFDM %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=1060