Sciweavers

1078 search results - page 97 / 216
» DB
Sort
View
ISCAS
2006
IEEE
73views Hardware» more  ISCAS 2006»
16 years 10 days 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»
16 years 10 days 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»
16 years 10 days 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
16 years 10 days 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
16 years 10 days 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