9 search results - page 1 / 2 » Performance of Relay-Aided DS-CDMA Downlink Systems Communic... |
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
—In this contribution we investigate the bit-error-rate (BER) performance of a downlink direct-sequence code-division multiple-access (DS-CDMA) system, where a set of relays are ...
VTC
2010
IEEE
13 years 2 months ago
2010
IEEE
Abstract— Channel estimation (CE) plays an important role in determining the achievable performance of coherently detected communications systems. In this paper, the impact of im...
ICC
2007
IEEE
13 years 8 months ago
2007
IEEE
Abstract-- This paper concerns the multiple access performance of spreading codes used in the downlink of multicarrier code-division multiple-access (MC-CDMA). Complex-valued sprea...
VTC
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract—In this contribution the performance of multipleinput multiple-output space-division, code-division multipleaccess (MIMO SCDMA) is investigated, when the low-complexity ...
ICC
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...