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ICASSP
2011
IEEE
14 years 3 months ago
Real-time DVB-S2 LDPC decoding on many-core GPU accelerators
It is well known that LDPC decoding is computationally demanding and one of the hardest signal operations to parallelize. Beyond data dependencies that restrict the decoding of a ...
Gabriel Falcão Paiva Fernandes, Joao Andrad...
ICC
2007
IEEE
111views Communications» more  ICC 2007»
15 years 6 months ago
Composite Frequency-Offset Estimator for Wireless Communications
— The paper deals with the problem of the carrier frequency-offset (CFO) estimation for wireless communications. Since the well-known maximum-likelihood (ML) CFO estimator is rat...
Zhuo Lu, Jiandong Li, Linjing Zhao, Yao Liu
MASS
2010
159views Communications» more  MASS 2010»
14 years 9 months ago
Real-time indoor mapping for mobile robots with limited sensing
Abstract--Mapping and localization for indoor robotic navigation is a well-studied field. However, existing work largely relies on long range perceptive sensors in addition to the ...
Ying Zhang, Juan Liu, Gabriel Hoffmann, Mark Quill...
ICIP
2006
IEEE
16 years 1 months ago
Rate-Distortion Optimized Streaming of Authenticated Video
Stream authentication methods usually impose overhead and dependency among packets. The straightforward application of state-of-the-art rate-distortion (R-D) optimized streaming t...
Zhishou Zhang, Qibin Sun, Wai-Choong Wong, John G....
TACAS
2007
Springer
108views Algorithms» more  TACAS 2007»
15 years 6 months ago
State of the Union: Type Inference Via Craig Interpolation
The ad-hoc use of unions to encode disjoint sum types in C programs and the inability of C’s type system to check the safe use of these unions is a long standing source of subtle...
Ranjit Jhala, Rupak Majumdar, Ru-Gang Xu