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IEICET
2006
105views more  IEICET 2006»
15 years 4 months ago
An Adaptive Frame-Based Interpolation Method of Channel Estimation for Space-Time Block Codes in Moderate Fading Channels
Abstract -- The application of Orthogonal SpaceTime Block Codes (O-STBC) as the encoding scheme in the presence of "non-quasi-static" fading was considered. A simple and ...
Gabriel Porto Villardi, Giuseppe Thadeu Freitas de...
CORR
2007
Springer
119views Education» more  CORR 2007»
15 years 4 months ago
Towards the Secrecy Capacity of the Gaussian MIMO Wire-tap Channel: The 2-2-1 Channel
—We find the secrecy capacity of the 2-2-1 Gaussian MIMO wiretap channel, which consists of a transmitter and a receiver with two antennas each, and an eavesdropper with a singl...
Shabnam Shafiee, Nan Liu, Sennur Ulukus
JSAT
2006
87views more  JSAT 2006»
15 years 4 months ago
Hard Satisfiable Clause Sets for Benchmarking Equivalence Reasoning Techniques
A family of satisfiable benchmark instances in conjunctive normal form is introduced. The instances are constructed by transforming a random regular graph into a system of linear ...
Harri Haanpää, Matti Järvisalo, Pet...
AMC
2005
134views more  AMC 2005»
15 years 4 months ago
The Fourier spectral method for the Cahn-Hilliard equation
In this paper, a Fourier spectral method for numerically solving Cahn-Hilliard equation with periodic boundary conditions is developed. We establish their semi-discrete and fully d...
Xingde Ye, Xiao-Liang Cheng
TWC
2008
165views more  TWC 2008»
15 years 4 months ago
On the Study of Network Coded AF Transmission Protocol for Wireless Multiple Access Channels
In this paper, the performance of the network coded amplify-forward cooperative protocol is studied. The use of network coding can suppress the bandwidth resource consumed by relay...
Zhiguo Ding, Tharmalingam Ratnarajah, Kin K. Leung