15 search results - page 3 / 3 » On time-varying cyclic delay diversity |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
—In this paper a spatial phase coding (SPC) scheme is investigated for its application in OFDM systems. With SPC the phase relation of the signals between multiple transmit anten...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract—In multicarrier code division multiple access (MCCDMA), a good bit error rate (BER) performance can be achieved by using frequency-domain equalization (FDE) based on the...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
—The uplink (mobile-to-base) bit error rate (BER) performance is significantly degraded due to the multi-access interference (MAI). Recently, we have proposed a new hybrid multi-...
ICC
2008
IEEE
13 years 11 months ago
2008
IEEE
—Underwater acoustic channel usually has low data rate, long propagation delay, severe multipath effect, and time varying fading. Cooperative transmission is a new wireless commu...
VTC
2006
IEEE
13 years 11 months ago
2006
IEEE
The IEEE 802.16e system for multicast and broadcast service (MBS) is further investigated over [4]. It is shown that 802.16e networks can exploit advanced transmission and flexibl...