17932 search results - page 267 / 3587 » Wireless communications systems |
140
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MOBIQUITOUS
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper we present results of experimental investigation into the performance of three audio codecs (ITU-T G.711, G.723.1, and G.729A) under varying load conditions on a Voi...
141
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ISCAS
2008
IEEE
16 years 10 days ago
2008
IEEE
— We demonstrate dynamic power maximization and synchronization of a wireless RF communication link through adaptation of the radiation pattern of a phased array at the transmitt...
147
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WETICE
2003
IEEE
15 years 11 months ago
2003
IEEE
Computer science and engineering nowadays appears to be challenged (and driven) by technological progress and quantitative growth. Among the technological progress challenges are ...
175
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ICWN
2007
15 years 7 months ago
2007
—To meet the demand for broadband wireless communication, wireless systems should work well in typical wireless environments, characterized by the path loss of the signals, multi...
163
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GLOBECOM
2008
IEEE
16 years 12 days ago
2008
IEEE
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...