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ISCAS
2011
IEEE
288views Hardware» more  ISCAS 2011»
13 years 8 months ago
Multi-layer parallel decoding algorithm and vlsi architecture for quasi-cyclic LDPC codes
—We propose a multi-layer parallel decoding algorithm and VLSI architecture for decoding of structured quasi-cyclic low-density parity-check codes. In the conventional layered de...
Yang Sun, Guohui Wang, Joseph R. Cavallaro
TVLSI
2010
13 years 11 months ago
Design and Implementation of a Sort-Free K-Best Sphere Decoder
:- This paper describes the design and VLSI architecture for a 4x4 breadth first K-Best MIMO decoder using a 64 QAM scheme. A novel sort free approach to path extension, as well as...
Sudip Mondal, Ahmed M. Eltawil, Chung-An Shen, Kha...
VLSISP
2002
93views more  VLSISP 2002»
14 years 4 months ago
Efficient VLSI Architectures for Multiuser Channel Estimation in Wireless Base-Station Receivers
Abstract. This paper presents a reduced-complexity, fixed-point algorithm and efficient real-time VLSI architectures for multiuser channel estimation, one of the core baseband proc...
Sridhar Rajagopal, Srikrishna Bhashyam, Joseph R. ...
ISQED
2009
IEEE
328views Hardware» more  ISQED 2009»
14 years 11 months ago
VLSI architectures of perceptual based video watermarking for real-time copyright protection
For effective digital rights management (DRM) of multimedia in the framework of embedded systems, both watermarking and cryptography are necessary. In this paper, we present a wat...
Saraju P. Mohanty, Elias Kougianos, Wei Cai, Manis...