99 search results - page 3 / 20 » Multicarrier QAM modulator |
AICT
2007
IEEE
14 years 2 months ago
2007
IEEE
Based on the good time-frequency localization of the pulse shaping, it is possible to build a multicarrier modulation that reduces both narrowband interferences and multipath chan...
GLOBECOM
2010
IEEE
13 years 6 months ago
2010
IEEE
In this paper, we propose a novel blind equalizer which can deal with high-order modulated QAM (quadrature amplitude modulation) signals. This new scheme is based on the signal sel...
TSP
2008
13 years 8 months ago
2008
Abstract--As a high-rate alternative of impulse radio (IR) ultrawideband (UWB) communications, analog and digital multicarrier UWB radios with coherent detection have been introduc...
PEWASUN
2004
ACM
14 years 2 months ago
2004
ACM
In this paper, we introduce a modified version of the IEEE 802.11a protocol and evaluate its performance. The new protocol is a combination of the standard Medium Access Control (...
MASCOTS
2004
13 years 10 months ago
2004
In this paper, a modified version of the IEEE 802.11a protocol is proposed and evaluated. We combine MultiCarrier Code Division Multiple Access (MC-CDMA), a novel, high capacity m...