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ISCAS
2008
IEEE
123views Hardware» more  ISCAS 2008»
15 years 4 months ago
Design space exploration of low-phase-noise LC-VCO using multiple-divide technique
— This paper proposes a multiple-divide technique using by-2, by-3, and by-4 frequency dividers to realize a lower phase-noise LC-VCO, and explores the design space of low-phasen...
Shoichi Hara, Takeshi Ito, Kenichi Okada, Akira Ma...
ISCAS
2008
IEEE
167views Hardware» more  ISCAS 2008»
15 years 4 months ago
An ultra-low-power micro-optoelectromechanical tilt sensor
—This paper presents a novel hybrid CMOS/MEMS tilt sensor with a 5o resolution over a 330o range. The device uses a MEMS-based semicircular mass suspended from a rigid body, proj...
Timothy G. Constandinou, Julius Georgiou, Charalam...
ISCAS
2008
IEEE
112views Hardware» more  ISCAS 2008»
15 years 4 months ago
Power optimization of weighted bit-product summation tree for elementary function generator
— In this paper we propose a method for lowering the power consumption in our previously proposed method for approximating elementary functions. By rearranging the interconnect o...
Saeeid Tahmasbi Oskuii, Kenny Johansson, Oscar Gus...
ISCAS
2008
IEEE
126views Hardware» more  ISCAS 2008»
15 years 4 months ago
Off-time prediction in digital constant on-time modulation for DC-DC converters
—This paper proposes a digital constant on-time control method for high switching frequency DC-DC buck converter, which eliminates the need for high resolution digital pulse-widt...
Na Kong, Dong Sam Ha, Jian Li, Fred C. Lee
ISCAS
2008
IEEE
106views Hardware» more  ISCAS 2008»
15 years 4 months ago
A quantitative evaluation of C-based synthesis on heterogeneous embedded systems design
C-based design techniques and methodologies have been proposed to tackle the complexity of heterogeneous embedded systems. The heterogeneity comes in the functionalities and the im...
Omar Hammami, Zoukun Wang, Virginie Fresse, Domini...