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ISCAS
2005
IEEE
190views Hardware» more  ISCAS 2005»
14 years 1 months ago
Digital VLSI OFDM transceiver architecture for wireless SoC design
—This paper presents the VLSI architecture of an OFDM baseband transceiver for wireless communications. The open-/closed-loop carrier recovery achieves the stepping frequency acq...
Wei-Hsiang Tseng, Ching-Chi Chang, Chorng-Kuang Wa...
ISCAS
2005
IEEE
143views Hardware» more  ISCAS 2005»
14 years 1 months ago
Biasing techniques for subthreshold MOS resistive grids
— A classic resistive network implemented using MOS transistors suffers from non-linearity in the subthreshold exponential parameter κ that arises due to varying VGB and VBS. We...
Keng Hoong Wee, Ji-Jon Sit, Rahul Sarpeshkar
ISCAS
2005
IEEE
145views Hardware» more  ISCAS 2005»
14 years 1 months ago
A switched delay line based optical switch architecture with a bypass line
—This paper proposes a new switching architecture to be used in all optical networks. The proposed switch, M-B-Quadro switch, is extended from an original 2 x 2 two-stage multi-b...
Ho-Ting Wu, Kai-Wei Ke, Wang-Rong Chang, Hui-Tang ...
ISCAS
2005
IEEE
141views Hardware» more  ISCAS 2005»
14 years 1 months ago
Fast-scale instability of single-stage power-factor-correction power supplies
Abstract— This paper describes the fast-scale bifurcation phenomena of a single-stage power-factor-correction (PFC) power supply which is commonly used in low power applications....
Xiaoqun Wu, Chi Kong Tse, Octavian Dranga, Junan L...
ISCAS
2005
IEEE
117views Hardware» more  ISCAS 2005»
14 years 1 months ago
A random-valued impulse noise detector using level detection
— In this paper, we propose a new random-valued impulse noise detector from images using level detection. In our method, we use directional windows in order to search a level reg...
Noritaka Yamashita, Munenori Ogura, Jianming Lu, H...