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» Analysis of Low Density Codes and Improved Designs Using Irr...
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CASES
2008
ACM
13 years 9 months ago
Efficient vectorization of SIMD programs with non-aligned and irregular data access hardware
Automatic vectorization of programs for partitioned-ALU SIMD (Single Instruction Multiple Data) processors has been difficult because of not only data dependency issues but also n...
Hoseok Chang, Wonyong Sung
JCM
2008
70views more  JCM 2008»
13 years 7 months ago
Reed-Solomon Codes for Low Power Communications
Power consumption is a critical issue for many applications running on autonomous battery operated devices. In the context of low power communications, the use of Forward Error Cor...
Lionel Biard, Dominique Noguet
ICC
2007
IEEE
192views Communications» more  ICC 2007»
14 years 1 months ago
Informed Dynamic Scheduling for Belief-Propagation Decoding of LDPC Codes
— Low-Density Parity-Check (LDPC) codes are usually decoded by running an iterative belief-propagation, or message-passing, algorithm over the factor graph of the code. The tradi...
Andres I. Vila Casado, Miguel Griot, Richard D. We...
SCOPES
2004
Springer
14 years 25 days ago
Compact Procedural Implementation in DSP Software Synthesis Through Recursive Graph Decomposition
Abstract. Synthesis of digital signal processing (DSP) software from dataflow-based formal models is an effective approach for tackling the complexity of modern DSP applications. I...
Ming-Yung Ko, Praveen K. Murthy, Shuvra S. Bhattac...
JSAC
1998
134views more  JSAC 1998»
13 years 7 months ago
Design and Analysis of Turbo Codes on Rayleigh Fading Channels
—The performance and design of turbo codes using coherent BPSK signaling on the Rayleigh fading channel is considered. In low signal-to-noise regions, performance analysis uses s...
Eric K. Hall, Stephen G. Wilson