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» Design of low complexity digital FIR filters
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ICIP
2003
IEEE
14 years 10 months ago
Design of Q-shift complex wavelets for image processing using frequency domain energy minimization
This paper proposes a new method of designing finitesupport wavelet filters, based on minimization of energy in key parts of the frequency domain. In particular this technique is ...
Nick G. Kingsbury
ISCAS
2005
IEEE
132views Hardware» more  ISCAS 2005»
14 years 2 months ago
A high performance distributed-parallel-processor architecture for 3D IIR digital filters
—Real-time spatio-temporal VLSI 3D IIR digital filters may be used for imaging or beamforming applications employing 3D input signals from synchronously-sampled multi-sensor arra...
Arjuna Madanayake, Leonard T. Bruton
ISCAS
2003
IEEE
125views Hardware» more  ISCAS 2003»
14 years 1 months ago
Low noise amplifier design for ultra-wideband radio
A new theoretical approach for designing a low-noise amplifier (LNA) for the ultra-wideband (UWB) radio is presented. Unlike narrowband systems, the use of the noise figure (NF) p...
Jongrit Lerdworatawee, Won Namgoong
DATE
2006
IEEE
142views Hardware» more  DATE 2006»
14 years 2 months ago
Mixed-signal design of a digital input power amplifier for automotive audio applications
With reference to digital input power amplifier for automotive audio applications, the paper presents an exhaustive exploration of the huge mixed-signal space to find optimal trad...
Sergio Saponara, Pierangelo Terreni
GLVLSI
2002
IEEE
106views VLSI» more  GLVLSI 2002»
14 years 1 months ago
A low power direct digital frequency synthesizer with 60 dBc spectral purity
We present a low-power sine-output Direct Digital Frequency Synthesizer (DDFS) realized in 0.18 µm CMOS that achieves 60 dBc spectral purity from DC to the Nyquist frequency. No ...
J. M. Pierre Langlois, Dhamin Al-Khalili