6800 search results - page 357 / 1360 » On optimizing collective communication |
180
Voted
ANSS
2006
IEEE
16 years 28 days ago
2006
IEEE
The IP Multimedia Subsystem (IMS) is envisioned as the solution for the next generation multimedia rich communication. Based on an open IP infrastructure, it enables convergence o...
187
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GLOBECOM
2006
IEEE
16 years 28 days ago
2006
IEEE
— This paper investigates the effect of non-zero SNR margin and coding gap on the maximum sum rate and achievable rate region of the Gaussian Multiple-Access Channel (MAC). Frequ...
146
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GLOBECOM
2006
IEEE
16 years 28 days ago
2006
IEEE
Pulsed OFDM (P-OFDM) is a proposed enhancement to Multi-Band Orthogonal Frequency Division Multiplexing which reduces the power and complexity of Ultra Wideband transceivers witho...
121
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GLOBECOM
2006
IEEE
16 years 28 days ago
2006
IEEE
Abstract— A precoding technique applied to symbols transmitted in an ultra-wideband (UWB) system was proposed in [1], which can concentrate the signal power at the receiver to fa...
222
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VTC
2006
IEEE
16 years 26 days ago
2006
IEEE
— In this paper we investigate the performance of an adaptive coded modulation (ACM) system in single-input multiple-output Rayleigh fading channels with spatial correlation. The...