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» Simulation of Soliton Circuits
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ISCAS
1999
IEEE
100views Hardware» more  ISCAS 1999»
14 years 1 months ago
Reduced complexity, high performance digital delta-sigma modulator for fractional-N frequency synthesis
This paper presents the design consideration of high order digital AZ modulators used as modulus controller for fractional-N frequency synthesizer. A third-order MASH structure (M...
Lizhong Sun, Thierry Lepley, Franck Nozahic, Amaud...
ISCAS
1999
IEEE
81views Hardware» more  ISCAS 1999»
14 years 1 months ago
A CMOS continuous-time active biquad filter for gigahertz-band applications
A general high-Q biquad lter architecture capable of operating in the GHz range is proposed and analyzed. This lter, which is usable in bandpass and lowpass applications, utilizes...
Yuyu Chang, John Choma Jr., Jack Wills
ISCAS
1999
IEEE
131views Hardware» more  ISCAS 1999»
14 years 1 months ago
A multilevel modulation scheme for high-speed wireless infrared communications
To investigate short-distance, point-to-point, infrared channels, a test-bench and circuits were constructed to determine the limitations ofexisting optoelectronics. Theresults of...
S. Hranilovic, D. A. Johns
ASPDAC
1998
ACM
74views Hardware» more  ASPDAC 1998»
14 years 1 months ago
Delay and Noise Formulas for Capacitively Coupled Distributed RC Lines
— Simple yet useful analytical formulas for delay, slope and crosstalk noise amplitude for capacitively coupled two-, three- and infinite-line systems are derived assuming bus li...
Hiroshi Kawaguchi, Takayasu Sakurai
ICCAD
1997
IEEE
101views Hardware» more  ICCAD 1997»
14 years 1 months ago
NRG: global and detailed placement
We present a new approach to the placement problem. The proposed approach consists of analyzing the input circuit and deciding on a two-dimensional global grid for that particular...
Majid Sarrafzadeh, Maogang Wang