52 search results - page 6 / 11 » Opportunistic Communications in an Orthogonal Multiaccess Re... |
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract— In this paper, we propose a novel distributed Interleaved Random Space-Time Code (IR-STC) designed for MultiSource Cooperation (MSC) employing various relaying techniqu...
INFOCOM
2003
IEEE
14 years 20 days ago
2003
IEEE
Abstract— Emerging spread spectrum high-speed data networks utilize multiple channels via orthogonal codes or frequency-hopping patterns such that multiple users can transmit con...
GLOBECOM
2008
IEEE
13 years 8 months ago
2008
IEEE
Abstract— This paper discusses channel estimation in a cooperative orthogonal frequency-division multiplexing (OFDM) network in the presence of frequency offsets. Both the amplif...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
— In this paper, distributed double-differential coding is proposed to avoid the problem of carrier offsets in amplify and forward protocol based cooperative network with two rel...
JSAC
2007
13 years 7 months ago
2007
Abstract— This paper considers an orthogonal amplify-andforward (OAF) protocol for cooperative relay communication over Rayleigh-fading channels in which the intermediate relays ...