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ISCAS
2003
IEEE
116views Hardware» more  ISCAS 2003»
9 years 3 months ago
Channel compensation of modulation spectral features
We propose a new channel compensation method for modulation spectral features. We compare our proposed method, subband normalization, with a more traditional method, cepstral mean...
Somsak Sukittanon, Les E. Atlas
ISCAS
2003
IEEE
97views Hardware» more  ISCAS 2003»
9 years 3 months ago
A 40 GHz modified-Colpitts voltage controlled oscillator with increased tuning range
Chao Su, Sreenath Thoka, Kee-Chee Tiew, Randall L....
ISCAS
2003
IEEE
86views Hardware» more  ISCAS 2003»
9 years 3 months ago
PWL approximation of dynamical systems: an example
The piecewise-linear approximation technique developed by Juli´an et al. in the past few years is applied to dynamical systems dependent on given numbers of state variables and p...
Marco Storace, Oscar De Feo
ISCAS
2003
IEEE
92views Hardware» more  ISCAS 2003»
9 years 3 months ago
Compact integrated transconductance amplifier circuit for temporal differentiation
A compact integrated CMOS circuit for temporal differentiation is presented. It consists of a high-gain inverting amplifier, an active non-linear transconductance and a capacitor...
Alan A. Stocker
ISCAS
2003
IEEE
139views Hardware» more  ISCAS 2003»
9 years 3 months ago
Mixed-signal gradient flow bearing estimation
A mixed-signal architecture for estimating the 3-D direction cosines of a broadband traveling wave impinging on an array of four sensors is presented. The architecture implements ...
Milutin Stanacevic, Gert Cauwenberghs
ISCAS
2003
IEEE
126views Hardware» more  ISCAS 2003»
9 years 3 months ago
A methodology for implementing FIR filters and CAD tool development for designing RNS-based systems
The goal of the research is twofold First, the derivation of a design methodology for FIR filters implementation based on Residue Number System (RNS), aiming at power, delay and h...
Dimitrios Soudris, K. Sgouropoulos, Konstantinos T...
ISCAS
2003
IEEE
97views Hardware» more  ISCAS 2003»
9 years 3 months ago
A CMOS neural oscillator using negative resistance
2. COUPLED OSCILLATOR USING TRANSCONDUCTORS A CMOS neural oscillator using negative resistance has An ideal coupled oscillator using two operational been designed and fabricated i...
Han Jung Song, John G. Harris
ISCAS
2003
IEEE
124views Hardware» more  ISCAS 2003»
9 years 3 months ago
Improving the filter bank of a classic speech feature extraction algorithm
The most popular speech feature extractor used in automatic speech recognition (ASR) systems today is the mel frequency cepstral coefficient (mfcc) algorithm. Introduced in 1980,...
Mark D. Skowronski, John G. Harris
ISCAS
2003
IEEE
114views Hardware» more  ISCAS 2003»
9 years 3 months ago
On the hardware implementations of the SHA-2 (256, 384, 512) hash functions
Couple to the communications wired and unwired networks growth, is the increasing demand for strong secure data transmission. New cryptographic standards are developed, and new en...
Nicolas Sklavos, Odysseas G. Koufopavlou
ISCAS
2003
IEEE
89views Hardware» more  ISCAS 2003»
9 years 3 months ago
Timing-mismatch analysis in high-speed analog front-end with nonuniformly holding output
This paper will present a practical and complete analysis of timing-mismatch effects for high-speed Analog Front-End (AFE) systems with the inherent nonuniformly holding outputs. ...
Sai-Weng Sin, Seng-Pan U., Rui Paulo Martins, Jos&...
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