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ISCAS
2005
IEEE
185views Hardware» more  ISCAS 2005»
14 years 3 months ago
2 GHz 8-bit CMOS ROM-less direct digital frequency synthesizer
—This paper presents a 2GHz 8-bit CMOS ROM-less direct digital frequency synthesizer (DDFS). Nonlinear current steering digital to analog converter (DAC) has been utilized to con...
Xuefeng Yu, Foster F. Dai, Yin Shi, Ronghua Zhu
DATE
2005
IEEE
103views Hardware» more  DATE 2005»
14 years 3 months ago
Noise Figure Evaluation Using Low Cost BIST
A technique for evaluating noise figure suitable for BIST implementation is described. It is based on a low cost single-bit digitizer, which allows the simultaneous evaluation of ...
Marcelo Negreiros, Luigi Carro, Altamiro Amadeu Su...
ITC
2000
IEEE
80views Hardware» more  ITC 2000»
14 years 2 months ago
A stand-alone integrated test core for time and frequency domain measurements
An area efficient and robust integrated test core for mixed-signal circuits is described. The core consists of a completely digital implementation, except for a simple reconstructi...
Mohamed Hafed, Nazmy Abaskharoun, Gordon W. Robert...
ICC
2007
IEEE
143views Communications» more  ICC 2007»
14 years 4 months ago
Impact of Sampling Jitter on Mostly-Digital Architectures for UWB Bio-Medical Applications
Abstract— Ultra-wideband (UWB) impulse radio is a promising technique for low-power bio-medical communication systems. While a range of analog and digital UWB architectures exist...
Andrew Fort, Mike Chen, Robert W. Brodersen, Claud...
DATE
2005
IEEE
148views Hardware» more  DATE 2005»
14 years 3 months ago
On-Chip Multi-Channel Waveform Monitoring for Diagnostics of Mixed-Signal VLSI Circuits
Multi-channel waveform monitoring technique enhances built-in test and diagnostic capability of mixed-signal VLSI circuits. An 8-channel prototype system incorporates adaptive sam...
Koichiro Noguchi, Makoto Nagata