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ISCAS
2007
IEEE
124views Hardware» more  ISCAS 2007»
16 years 1 months ago
CMOS Current-controlled Oscillators
— The work presented in this paper is about the design of current-controlled oscillators (ICO). Two ICOs are proposed. Aiming at reducing the duration of the short-circuit curren...
Junhong Zhao, Chunyan Wang
ISCAS
2007
IEEE
121views Hardware» more  ISCAS 2007»
16 years 1 months ago
Topological Placement with Multiple Symmetry Groups of Devices for Analog Layout Design
Abstract– This paper presents an improved topological algorithm for device-level analog placement with symmetry constraints. Based on the exploration of symmetric-feasible sequen...
Karthik Krishnamoorthy, Sarat C. Maruvada, Florin ...
ISCAS
2007
IEEE
120views Hardware» more  ISCAS 2007»
16 years 1 months ago
DPA Using Phase-Based Waveform Matching against Random-Delay Countermeasure
— We propose Differential Power Analysis (DPA) with a phase-based waveform matching technique. Conventionally, a trigger signal and a system clock are used to capture the wavefor...
Sei Nagashima, Naofumi Homma, Yuichi Imai, Takafum...
ISCAS
2007
IEEE
111views Hardware» more  ISCAS 2007»
16 years 1 months ago
Boundaries Between Fast-and Slow-Scale Bifurcations in Parallel-Connected Buck Converters
Abstract— This paper studies a system of parallelconnected dc/dc converters under master-slave current sharing and proportional-integral (PI) PWM control. Two distinct types of b...
Yuehui Huang, Herbert H. C. Iu, C. K. Michael Tse
ISCAS
2007
IEEE
91views Hardware» more  ISCAS 2007»
16 years 1 months ago
A New Handheld Biochip-based Microsystem
Abstract— This paper presents a recently developed handheld biochip-based microsystem. The microsystem is based on a magneto-resistive array biochip composed of a number of sensi...
Paulo Alexandre Crisóstomo Lopes, J. German...