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» Developing a Foundation for Code Optimization
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CORR
2008
Springer
97views Education» more  CORR 2008»
13 years 9 months ago
Power-Balanced Orthogonal Space-Time Block Code
In this paper, we propose two new systematic ways to construct amicable orthogonal designs (AOD), with an aim to facilitate the construction of power-balanced orthogonal spacetime ...
Chau Yuen, Yong Liang Guan, Tjeng Thiang Tjhung
TCOM
2008
66views more  TCOM 2008»
13 years 9 months ago
Lattice codes for amplified direct-detection optical systems
Theories of shaping for lattice codes have been developed for systems (optical or non-optical) using coherent detection with additive white Gaussian noise (AWGN) and for direct-det...
Wei Mao, Joseph M. Kahn
EVOW
2010
Springer
14 years 3 months ago
A Directed Mutation Operator for Real Coded Genetic Algorithms
Abstract. Developing directed mutation methods has been an interesting research topic to improve the performance of genetic algorithms (GAs) for function optimization. This paper i...
Imtiaz Korejo, Shengxiang Yang, Changhe Li
WEA
2007
Springer
125views Algorithms» more  WEA 2007»
14 years 3 months ago
Simple Compression Code Supporting Random Access and Fast String Matching
Given a sequence S of n symbols over some alphabet Σ, we develop a new compression method that is (i) very simple to implement; (ii) provides O(1) time random access to any symbol...
Kimmo Fredriksson, Fedor Nikitin
DATE
1999
IEEE
123views Hardware» more  DATE 1999»
14 years 1 months ago
An Algorithm for Face-Constrained Encoding of Symbols Using Minimum Code Length
Different logic synthesis tasks have been formulated as input encoding problems but restricted to use a minimum number of binary variables. This paper presents an original column ...
Manuel Martínez, Maria J. Avedillo, Jos&eac...