TY - JOUR
T1 - Performance analysis of multistage BLUE/MMSE receivers for DS-CDMA in frequency selective fading channels
AU - Wu, Sau-Hsuan
AU - Mitra, Urbashi
AU - Jay Kuo, C. C.
PY - 2003/7/18
Y1 - 2003/7/18
N2 - The multistage (MS) Wiener filter proposed in [1] is extended to meet the best linear unbiased estimator (BLUE) criterion in this research. The MS BLUE filter is shown to share the same structure of the MS minimum-mean squared error (MMSE)/minimum output energy (MOE) filter bank proposed in [2] for multipath channels modulo a scaling matrix. The limiting performance and the relationship between the output SINRs of MS-BLUE, MS-MMSE and MS-MOE multiuser receivers in a multi-path fading channel are derived and linked to the resultant bit error rate (BER). It is shown in our analysis that BERs and SINRs of the MMSE, MOE and BLUE receivers are, respectively, equivalent in flat Rayleigh fading channels.
AB - The multistage (MS) Wiener filter proposed in [1] is extended to meet the best linear unbiased estimator (BLUE) criterion in this research. The MS BLUE filter is shown to share the same structure of the MS minimum-mean squared error (MMSE)/minimum output energy (MOE) filter bank proposed in [2] for multipath channels modulo a scaling matrix. The limiting performance and the relationship between the output SINRs of MS-BLUE, MS-MMSE and MS-MOE multiuser receivers in a multi-path fading channel are derived and linked to the resultant bit error rate (BER). It is shown in our analysis that BERs and SINRs of the MMSE, MOE and BLUE receivers are, respectively, equivalent in flat Rayleigh fading channels.
UR - http://www.scopus.com/inward/record.url?scp=0038648316&partnerID=8YFLogxK
U2 - 10.1109/ICC.2003.1204403
DO - 10.1109/ICC.2003.1204403
M3 - Conference article
AN - SCOPUS:0038648316
SN - 0536-1486
VL - 4
SP - 2532
EP - 2536
JO - IEEE International Conference on Communications
JF - IEEE International Conference on Communications
T2 - 2003 International Conference on Communications (ICC 2003)
Y2 - 11 May 2003 through 15 May 2003
ER -