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172
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VTC
2007
IEEE
16 years 28 days ago
2007
IEEE
—2-dimensional (2D) block spread direct sequence-code division multiple access (DS-CDMA) allows uplink mutlirate/mutli-connection transmissions without causing a serious multi-ac...
147
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VTC
2007
IEEE
16 years 28 days ago
2007
IEEE
Abstract— We present a novel transceiver design for orthogonal frequency-division multiplexing (OFDM) wireless systems employing pilot symbol aided channel estimation (PSACE). Th...
151
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VTC
2007
IEEE
16 years 28 days ago
2007
IEEE
— The Gilbert-Elliott channel is used to evaluate the performance of Raptor codes for file download in the standard Digital Video Broadcasting for Handhelds (DVB-H). This allows...
193
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VTC
2007
IEEE
16 years 28 days ago
2007
IEEE
— We address the problem of radio resource allocation in the Downlink (DL) of a cellular system with Relay Stations (RS), based on Orthogonal Frequency Division Multiple Access (...
167
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AMS
2007
Springer
16 years 25 days ago
2007
Springer
The design and development of locomotory subsystems such as legs is a key issue in the broader topic of autonomous mobile systems. Simplification of substructures, sensing, actuat...