Number of UE

4

Number of transmit antennas in each UE

4

Number of receive antennas at BS

4

Modulation formats

QPSK

Number of total subcarriers

M = 256

Number of subcarriers assigned to each user

N = 64

Symbol length of QPSK

T

Cyclic prefix length

4T/

Channel model between each transmit and receive antenna

Equal power 16 paths quasi-static Rayleigh fading channel

Interval of delay time

T/4

Subcarrier assignment

IFDMA

Channel estimation

Perfect at BS

FDE

Nulling (MMSE)

Initial radius setting for SD (SE algorithm)

QRD-M (m = 1)

Number of iterative feedbacks in the receiver

0,1,3 # denotes the repetition number of MLD, QRD-M, SD, RTS or STS