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ISCAS
2006
IEEE
73views Hardware» more  ISCAS 2006»
14 years 4 months ago
Rate-distortion optimization for fast hierarchical B-picture transcoding
— an efficient rate-distortion (R-D) optimal method for transcoding hierarchical B-pictures is proposed in this paper. A new R-D model is presented for fast transcoding hierarchi...
Huifeng Shen, Xiaoyan Sun, Feng Wu, Shipeng Li
ISVLSI
2006
IEEE
115views VLSI» more  ISVLSI 2006»
14 years 4 months ago
The Design of Analog Front-End Circuitry for 1X HD-DVD PRML Read Channel
In this paper, the design techniques and considerations for each building block required for analog signal processing in HD-DVD PRML read channel are presented and the procedures ...
Sheng-Jang Lin, I-Shun Chen, Bo-Wei Chen, Feng-Hsi...
ISVLSI
2006
IEEE
137views VLSI» more  ISVLSI 2006»
14 years 4 months ago
Low Power Layered Space-Time Channel Detector Architecture for MIMO Systems
This paper presents the low power implementation of a Maximum Likelihood (ML) based detector used in the receiver part of a Multiple Input and Multiple Output (MIMO) systems. Low ...
T. Takahashi, Ahmet T. Erdogan, Tughrul Arslan, J....
SIPS
2006
IEEE
14 years 4 months ago
A Robust Band-Tracking Packet Detector (BT-PD) in OFDM-Based Ultra-Wideband Systems
Multiband orthogonal frequency-division multiplexing (MB-OFDM) systems employ frequencyhopping technology to achieve the capabilities of multiple access and frequency diversity. H...
Jyh-Ting Lai, Chun-Yuan Chu, An-Yeu Wu, Wen-Chiang...
SIPS
2006
IEEE
14 years 4 months ago
Partly Parallel Overlapped Sum-Product Decoder Architectures for Quasi-Cyclic LDPC Codes
Abstract— In this paper, we propose partly parallel architectures based on optimal overlapped sum-product (OSP) decoding. To ensure high throughput and hardware utilization effi...
Ning Chen, Yongmei Dai, Zhiyuan Yan