Results 11 to 20 of about 581,833 (53)

Fast Implementation of Oversampled Modulated Filter Banks [PDF]

open access: yes, 2000
This paper presents an efficient implementation of oversampled filter banks derived from a prototype filter by modulation. Via a polyphase analysis, redundancies in the filter operations are removed.
Weiss, Stephan   +5 more
core   +5 more sources

Optimisation of multiplier-less FIR filter design techniques [PDF]

open access: yes
This thesis is concerned with the design of multiplier-less (ML) finite impulse response (FIR) digital filters. The use of multiplier-less digital filters results in simplified filtering structures, better throughput rates and higher speed.
Cemes, Radovan
core   +9 more sources

A Generalised Linear and Nonlinear Spline filter [PDF]

open access: yes
In this paper, a generalised spline filter, that has a unified description for both the linear spline filter and the nonlinear robust spline filter, is proposed.
Zeng, Wenhan   +2 more
core   +4 more sources

Paraunitary oversampled filter bank design for channel coding [PDF]

open access: yes, 2006
Oversampled filter banks (OSFBs) have been considered for channel coding, since their redundancy can be utilised to permit the detection and correction of channel errors.
McWhirter, J.G.   +5 more
core   +4 more sources

On the Design of Oversampled Filter Banks for Channel Coding [PDF]

open access: yes, 2004
Oversampled filter banks have been considered for channel coding, because they introduce redundancy into the subband representation of signals and permit more freedom in their design than critically sampled structures.
Weiss, S, Weiss, S.
core   +2 more sources

On implementation and design of filter banks for subband adaptive systems [PDF]

open access: yes, 1998
We introduce a polyphase implementation and design of an oversampled K-channel generalized DFT (GDFT) filter bank, which can be employed for subband adaptive filtering, and therefore is required to have a low aliasing level in the subband signals.
Weiss, S., Harteneck, M., Stewart, R.W.
core   +5 more sources

A hybrid active filter for damping of harmonic resonance in industrial power systems [PDF]

open access: yes, 1998
This paper proposes a hybrid active filter for damping of harmonic resonance in industrial power systems. The hybrid filter consists of a small-rated active filter and a 5th tuned passive filter.
T. Yamasaki   +5 more
core   +1 more source

Desenvolvimento de um equipamento para testes de floculação através de floculação em meio granular expandido [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.O Teste de Jarros é ainda o método mais utilizado nas estações de tratamento de água para a determinação das dosagens ...
Philippi, Alexandre Jablonski
core  

Remoção de Cryptosporidium spp. no tratamento de águas por filtração em margem: simulação com colunas de sedimento e microesferas de poliestireno [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2014.Com a crescente preocupação a respeito da poluição hídrica e as possíveis doenças que possam ser ...
Jangada, Victor Hugo
core  

Designing the fast filter bank with a minimum complexity criterion

open access: yes, 2004
The fast filter bank (FFB) is an extremely efficient single-rate filter bank due to the sparse population of non-zero coefficients in the subfilters. Its subfilters are designed and operated based on the frequency response masking (FRM) technique.
Lim, Y.C., Wei, Lee Jun
core   +1 more source

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