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JSAC
2007
147views more  JSAC 2007»
14 years 9 months ago
Capacity limits of cognitive radio with distributed and dynamic spectral activity
Abstract— We investigate the capacity of opportunistic communication in the presence of dynamic and distributed spectral activity, i.e. when the time varying spectral holes sense...
Syed Ali Jafar, Sudhir Srinivasa
CORR
2004
Springer
140views Education» more  CORR 2004»
14 years 9 months ago
Capacity Analysis for Continuous Alphabet Channels with Side Information, Part II: MIMO Channels
In this part, we consider the capacity analysis for wireless mobile systems with multiple antenna architectures. We apply the results of the first part to a commonly known baseban...
Majid Fozunbal, Steven W. McLaughlin, Ronald W. Sc...
IJON
2002
91views more  IJON 2002»
14 years 9 months ago
Information transmission by stochastic synapses with short-term depression: neural coding and optimization
The ability of dynamic synapses with short-term depression to transmit the information present in the presynaptic spike train to the postsynaptic neuron is discussed. Both by mini...
Jaime de la Rocha, Angel Nevado, Néstor Par...
JILP
2002
83views more  JILP 2002»
14 years 9 months ago
Using Statistical and Symbolic Simulation for Microprocessor Performance Evaluation
As microprocessor designs continue to evolve, many optimizations reach a point of diminishing returns. We introduce HLS, a hybrid processor simulator which uses statistical models...
Mark Oskin, Frederic T. Chong, Matthew K. Farrens
TIP
2002
109views more  TIP 2002»
14 years 9 months ago
Color plane interpolation using alternating projections
Most commercial digital cameras use color filter arrays to sample red, green, and blue colors according to a specific pattern. At the location of each pixel only one color sample i...
Bahadir K. Gunturk, Yucel Altunbasak, Russell M. M...