Title :
Performance Evaluation of MRC Diversity Scheme for Iterative IDMA Receivers
Author :
Shukla, M. ; Shukla, Aasheesh ; Srivastava, V.K. ; Tiwari, S.
Author_Institution :
Dept. of Electron. Eng., Harcourt Butler Technol. Inst., Kanpur, India
Abstract :
In wireless communication, fading problem is mitigated with help of diversity techniques. This paper presents Maximal Ratio Combining (MRC) diversity approach to uproot the fading problem in interleave-division multiple-access (EDMA) scheme. The approach explains maximal ratio combining diversity technique, with one transmit and two received antennas in low rate coded environment. In the simulations, random interleaver as well tree based interleaver has been taken for study. The simulation results demonstrates that in both environments, tree based interleavers outperforms the random interleaver. Significant improvements in performance of IDMA scheme is observed with MRC diversity technique.
Keywords :
diversity reception; interleaved codes; iterative decoding; least mean squares methods; multiuser detection; MRC diversity scheme; fading problem; interleave-division multiple-access; iterative IDMA receivers; maximal ratio combining; AWGN; Diversity reception; Fading; Mobile communication; Multiaccess communication; Multiple access interference; Multiuser detection; Receiving antennas; Transmitting antennas; Wireless communication;
Conference_Titel :
India Conference (INDICON), 2009 Annual IEEE
Conference_Location :
Gujarat
Print_ISBN :
978-1-4244-4858-6
Electronic_ISBN :
978-1-4244-4859-3
DOI :
10.1109/INDCON.2009.5409463