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ICC
2008
IEEE
117views Communications» more  ICC 2008»
16 years 29 days ago
Cognitive Radio with Secondary Packet-By-Packet Vertical Handover
– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...
Jonathan Gambini, Osvaldo Simeone, Umberto Spagnol...
ICC
2008
IEEE
144views Communications» more  ICC 2008»
16 years 29 days ago
Delay-Minimal Transmission for Energy Constrained Wireless Communications
—We investigate the problem of minimizing the overall transmission delay of data packets in a single-user wireless communication system, where the transmitter has a fixed amount...
Jing Yang, Sennur Ulukus
ICPR
2008
IEEE
16 years 29 days ago
Layered shape matching and registration: Stochastic sampling with hierarchical graph representation
To automatically register foreground target in cluttered images, we present a novel hierarchical graph representation and a stochastic computing strategy in Bayesian framework. Th...
Xiaobai Liu, Liang Lin, Hongwei Li, Hai Jin, Wenbi...
MMSP
2008
IEEE
147views Multimedia» more  MMSP 2008»
16 years 27 days ago
Bit allocation for spatial scalability in H.264/SVC
Abstract—We propose a model-based spatial layer bit allocation algorithm for H.264/SVC in this work. The spatial scalability of H.264/SVC is achieved by a multi-layer approach, w...
Jiaying Liu, Yongjin Cho, Zongming Guo, C. C. Jay ...
PIMRC
2008
IEEE
16 years 27 days ago
BER analysis of single-carrier MPAM in the presence of ADC quantization noise
— Noisy radio frequency (RF) circuits tend to degrade the system performance, especially in high frequency communication systems. The performance analysis of such systems is norm...
Umar H. Rizvi, Gerard J. M. Janssen, Jos H. Weber
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