2059 search results - page 268 / 412 » A Directed Threshold - Signature Scheme |
149
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
The goal of combining beamforming and space-time coding is to obtain full-diversity order and to provide additional received power (array gain) compared to conventional space-time...
112
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
: Wireless sensor/actuator networks (WSANs) are emerging rapidly as a new generation of sensor networks. Despite intensive research in wireless sensor networks (WSNs), limited work...
152
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
A multi-hop two-way relay channel is considered in which all the terminals are equipped with multiple antennas. Assuming independent quasi-static Rayleigh fading channels and chann...
149
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IOR
2008
15 years 4 months ago
2008
Wireless sensor networks pose numerous fundamental coordination problems. For instance, in a number of application domains including homeland security, environmental monitoring an...
125
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IVC
2006
15 years 4 months ago
2006
A `Moving Window' scheme for detecting lanes, obstacles and corridor environments from the images captured by a CCD camera in an automobile or mobile robot is proposed. Proce...