Results 41 to 50 of about 68,687 (298)
Method for optimization of FIR filter characteristics using the whale optimization algorithm
The article discusses the analysis of the whale optimization algorithm with the aim of applying it to optimize the coefficients of digital filters with linear phase.
R.V. Petrosian, A.R. Petrosian
doaj +1 more source
Optimum nonuniform transmultiplexer design [PDF]
This paper considers an optimum nonuniform FIR transmultiplexer design subject to specifications in the frequency domain. Our objective is to minimize the sum of the ripple energy for all the individual filters, subject to the specifications on amplitude
Ho, Yuk-Fan +4 more
core +1 more source
Ternary and Multi-Bit FIR Filter Area-Performance Tradeoffs in FPGA [PDF]
In this paper, performance and area of conventional FIR (Finite Impulse Responce) filters versus ternary sigma delta modulated FIR filter is compared in FPGA (Field Programmable Gate Arrays) using VHDL (Verilog Description Language).
Khalil-Ur-Rahman Dayo , Tayab Din Memon
doaj
Online self-repair of FIR filters [PDF]
Chip-level failure detection has been a target of research for some time, but today's very deep-submicron technology is forcing such research to move beyond detection.
Benso, Alfredo +3 more
core +1 more source
Distributed Autoregressive Moving Average Graph Filters
We introduce the concept of autoregressive moving average (ARMA) filters on a graph and show how they can be implemented in a distributed fashion.
Leus, Geert +2 more
core +1 more source
On the design of real and complex fir filters with flatness and peak error constraints using semidefinite programming [PDF]
This paper studies the problem of designing digital finite duration impulse response (FIR) filters with prescribed flatness and peak error constraints using semidefinite programming (SDP).
Chan, SC, Tsui, KM
core +1 more source
A programmable 2048‐element circular ultrasound array combined with a compact acoustic lens produces a thin “sound sheet” over a large field of view, and records echoes with wide angular diversity across the ring aperture. Coherence‐enhanced beamforming converts full‐matrix data into high‐contrast tomographic slices, delivering near‐diffraction‐limited
Qiu‐De Zhang +11 more
wiley +1 more source
Analysis and optimal realization of pole-zero sensitivity for FIR digital filters
Aiming at the deviation of pole and zero in filters which caused by the finite word length (FWL) effects,the sensitivity of pole and zero for FIR digital filters to coefficient errors was studied based on the state-space model.Unlike the IIR filter,the ...
Ling ZHUANG +3 more
doaj +2 more sources
On the eigenfilter design method and its applications: a tutorial [PDF]
The eigenfilter method for digital filter design involves the computation of filter coefficients as the eigenvector of an appropriate Hermitian matrix.
Nguyen, Truong Q. +2 more
core

