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104
Voted
IAJIT
2010
14 years 8 months ago
2010
: In this paper, new code families are constructed for spectral-amplitude coding optical code division multiple access, called random diagonal code for spectral amplitude coding op...
CORR
2006
Springer
14 years 10 months ago
2006
Springer
This paper describes an efficient implementation of binning for decode-and-forward (DF) in relay channels using lowdensity parity-check (LDPC) codes. Bilayer LDPC codes are devised...
73
Voted
FTCIT
2007
14 years 9 months ago
2007
Multiple antennas at both the transmitter and receiver ends of a wireless digital transmission channel may increase both data rate and reliability. Reliable high rate transmission...
AAECC
2006
Springer
14 years 10 months ago
2006
Springer
Cyclicity of a convolutional code (CC) is relying on a nontrivial automorphism of the algebra F[x]/(xn - 1), where F is a finite field. A particular choice of the data leads to th...
PRL
2006
14 years 10 months ago
2006
We present a novel approach to edge detection in bar code signals using a hidden Markov model (HMM). We also present an algorithm for selection of an optimal filter scale used in ...