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ISCAS
2003
IEEE
95views Hardware» more  ISCAS 2003»
13 years 9 months ago
Analog representation and digital implementation of OFDM systems
Many existing results on the analysis of OFDM systems are based on an analog representation. The actual implementation of OFDM transmitters typically consists of a discrete DFT ma...
Yuan-Pei Lin, See-May Phoong
ISCAS
2003
IEEE
92views Hardware» more  ISCAS 2003»
13 years 9 months ago
Motion adaptive de-interlacing by horizontal motion detection and enhanced ELA processing
A motion adaptive de-interlacing algorithm and its hardware architecture are presented in this paper. It consists the directional interpolation - ELA with median processing, and 4...
Shyh-Feng Lin, Yu-Lin Chang, Liang-Gee Chen
ISCAS
2003
IEEE
100views Hardware» more  ISCAS 2003»
13 years 9 months ago
Area-effective FIR filter design for multiplier-less implementation
The hardware complexity of digital filters is not controllable by straightforwardly rounding the coefficients to the quantization levels. In this paper, we propose an effective al...
Tay-Jyi Lin, Tsung-Hsun Yang, Chein-Wei Jen
ISCAS
2003
IEEE
124views Hardware» more  ISCAS 2003»
13 years 9 months ago
An active leakage-injection scheme applied to low-voltage SRAMs
ABSTRACT: An active leakage-injection scheme (ALIS) for lowvoltage (LV) high-density (HD) SRAMs is presented. By means of a feedback loop comprising a servo-amplifier and a commond...
Jader A. De Lima
ISCAS
2003
IEEE
84views Hardware» more  ISCAS 2003»
13 years 9 months ago
Performance optimization for motion compensated 2D wavelet video compression techniques
In this paper we present two performance optimization methods for a motion compensated (MC) 2D wavelet video coding technique, which is based on two of the current stateof-the-art...
Zhen Li, Feng Wu, Shipeng Li, Edward J. Delp
ISCAS
2003
IEEE
108views Hardware» more  ISCAS 2003»
13 years 9 months ago
An extended radix-based digital calibration technique for multi-stage ADC
A radix-based digital self-calibration technique for multistage analog-to-digital converter(ADC) is presented. This technique can correct errors due to capacitor mismatch and fin...
Jipeng Li, Un-Ku Moon
ISCAS
2003
IEEE
131views Hardware» more  ISCAS 2003»
13 years 9 months ago
Process variation dimension reduction based on SVD
We propose an algorithm based on singular value decomposition (SVD) to reduce the number of process variation variables. With few process variation variables, fault simulation and...
Zhuo Li, Xiang Lu, Weiping Shi
ISCAS
2003
IEEE
127views Hardware» more  ISCAS 2003»
13 years 9 months ago
Use of state trajectory prediction in hysteresis control for achieving fast transient response of the buck converter
- A dynamic hysteresis control of the buck converter for achieving high slew-rate response to disturbances is proposed. The hysteresis band is derived from the output capacitor cur...
Kelvin Ka Sing Leung, Henry Shu-Hung Chung, Ron Sh...
ISCAS
2003
IEEE
71views Hardware» more  ISCAS 2003»
13 years 9 months ago
A low power asynchronous GF(2/sup 173/) ALU for elliptic curve crypto-processor
Pak-Keung Leung, Chiu-sing Choy, Cheong-fat Chan, ...