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ISCAS
2006
IEEE
106views Hardware» more  ISCAS 2006»
14 years 2 months ago
A frequency estimation algorithm for ADPLL designs with two-cycle lock-in time
—This paper presents a Frequency-Estimation Algorithm for the ADPLL designs instead of traditional binary frequency-search algorithm. With the proposed ADPLL architecture and syn...
Chia-Tsun Wu, Wei Wang, I-Chyn Wey, An-Yeu Wu
ISCAS
2006
IEEE
85views Hardware» more  ISCAS 2006»
14 years 2 months ago
Digital phase-shift modulation for an isolation buffer in silicon-on-sapphire CMOS
— We designed and fabricated a 4-channels digital isolation amplifier in a 0.5µm Silicon-on-Sapphire technology. The isolation device was fabricated on a single die, taking adv...
Eugenio Culurciello, Philippe O. Pouliquen, Andrea...
ISCAS
2006
IEEE
85views Hardware» more  ISCAS 2006»
14 years 2 months ago
Low-power Q-enhancement for parallel LC tanks
A Q-enhancement technique based on active com- vcci pensation of monolithic inductors for parallel resonant LC tanks Cp is presented. Narrowband Q-enhancement is achieved using a h...
Kenneth A. Townsend, James W. Haslett
ISCAS
2006
IEEE
146views Hardware» more  ISCAS 2006»
14 years 2 months ago
CMOS image sensor with analog gamma correction using nonlinear single-slope ADC
A human eye has the logarithmic response over wide range of light intensity. Although the gain can be set high to Dout identify details in darker area on the image, this results in...
Seogheon Ham, Yonghee Lee, Wunki Jung, Seunghyun L...
ISCAS
2006
IEEE
114views Hardware» more  ISCAS 2006»
14 years 2 months ago
System for deposition and characterization of polypyrrole/gold bilayer hinges
— We report on a custom designed system for the deposition and characterization of polypyrrole bilayer actuators. Unlike conventional commercial electrochemical cells and potenti...
Edward Choi, Yingkai Liu, Elisabeth Smela, Andreas...