Analog Filter Design Toolbox by James Squire

GUI to design and simulate active (opamp) LP and HP Bessel, Butter, Cheby, and Elliptic filters. (active filter, chebychev, chebyshe)

Analog Filter Design Toolbox

BuildCircuit_FindZ1P1K1(curStage)

BuildCircuit_LastStage(strCircuit)

SonnetLab JXY Beginner Demo by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated JXY data. (sonnet, electromagnetic, simulation)

DemoApi.m

SonnetLab Project Decompiler Example by Bashir Souid

A demonstration of SonnetLab project decompiler tool. (sonnet, electromagnetic, simulation)

Driver(theSonFilename)

SonnetLab Farfield Tool Example by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated farfield data. (sonnet, electromagnetic, simulation)

Driver.m

SonnetLab JXY Cross Section Plot by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated JXY data. (sonnet, electromagnetic, simulation)

JXYCrossSectionPlot(varargin)

PortValueEditor(varargin)

SonnetLab Project Decompiler Example by Bashir Souid

A demonstration of SonnetLab project decompiler tool. (sonnet, electromagnetic, simulation)

Driver(theSonFilename)

SonnetLab Antenna Array Demo by Bashir Souid

A demonstration of SonnetLab's ability to export and plot Sonnet generated farfield data. (sonnet, electromagnetic, simulation)

Driver.m

SonnetLab Antenna Example by Bashir Souid

The included scripts will build a patch antenna and optimize it using SonnetLab. (sonnet, electromagnetic, simulation)

AntennaDemo()

AntennaDemoAdjacentToggle(Filename,OutputFilename,YNumberOf...

AntennaDemoEmptySpaceRemoval(Filename,OutputFilename,YNumbe...

SonnetLab DStub Tutorial by Bashir Souid

A SonnetLab tutorial that builds the same circuit as Chapter 5 of the Sonnet Getting Started Guide. (sonnet, electromagnetic, simulation)

DStub.m

SonnetLab Double Stub Tutorial by Bashir Souid

An introductory tutorial for SonnetLab. (sonnet, electromagnetic, simulation)

DoubleStub.m

SonnetLab Coupler Optimization Tutorial by Bashir Souid

This tutorial will use SonnetLab to optimize the size of a coupler. (sonnet, electromagnetic, simulation)

CouplerParameters.m

SonnetLab Attenuator Tutorial by Bashir Souid

Using SonnetLab as a tool to build and simulate attenuators. (sonnet, electromagnetic, simulation)

att_cascade.m

att_combine.m

att_lumped.m

SonnetLab Banner Demo by Bashir Souid

A demonstration of the flexibility of SonnetLab (sonnet, electromagnetic, simulation)

SonnetBanner(theString)

getName(varargin)

SonnetLab Beginner Demo by Bashir Souid

An introductory example for the SonnetLab toolbox for Matlab (tutorial, filter, simulation)

BeginnerDemo.m

SonnetLab Single Stub Tutorial by Bashir Souid

An introductory tutorial for SonnetLab. (sonnet, electromagnetic, simulation)

SingleStub.m

SonnetLab Netlist Tutorial by Bashir Souid

An introductory tutorial for SonnetLab. (electromagnetic, coupling, antenna)

Netlist.m

SonnetLab Optimization Example by Bashir Souid

The included scripts will build a patch antenna and optimize it using SonnetLab. (antenna, filter, simulation)

BandWidth=LayerDemoAnalyzeResults(iCounter,FileName,Sp1Data...

LayerDemo(FileName)

LayerDemoGraphResponse(iCounter,FileName,Sp1DataFreq,Sp1Dat...

SonnetLab Multi-Network Netlist Tutorial by Bashir Souid

A Netlist Tutorial for SonnetLab. (sonnet, electromagnetic, simulation)

MultiNetworkNetlist.m

SonnetLab Stub Optimization Tutorial by Bashir Souid

An introductory tutorial for SonnetLab. (sonnet, electromagnetic, simulation)

StubOptimization.m

SonnetLab Stub Optimization Tutorial With Parameters by Bashir Souid

An introductory tutorial for parameter optimization with SonnetLab. (sonnet, electromagnetic, simulation)

StubParameter.m

Digital Fractional Order Differentiator/integrator - FIR type. by Ivo Petras

General FIR digital differentiator/integrator. (fractional calculus, digital differentiato..., filter design)

sysdfod=dfod2(n,T,r)

Digital Fractional Order Differentiator/integrator - IIR type by Ivo Petras

General IIR digital differentiator/integrator. (filter design, filter analysis, fractional calculus)

sysdfod=dfod1(n,T,a,r)

Learning the Kalman Filter in Simulink v2.1 by Yi Cao

A Simulink model to learn the Kalman filter for Gassian processes. (kalman filter, filter design, gaussian process)

Learning the Kalman Filter in Simulink Examples

kalmanfilte_r14r

Learning the Kalman Filter: A Feedback Perspective by Yi Cao

A feedback view of Kalman filter to gain more useful insights. (filter design, filter analysis, kalman filter)

Learning the Kalman Filter: a Feedback Perspective

KFgain

KalmanLTI

CPW Low Pass Filter Design by Miriyala Aravind

CPW Low Pass Filter Design using Matlab (filter design, filter analysis, cpw lowpass filter de...)

CpwFilter.m

Learning the Unscented Kalman Filter by Yi Cao

An implementation of Unscented Kalman Filter for nonlinear state estimation. (dear prof yi cao, extended kal, kalman filter)

[x,P]=ukf(fstate,x,P,hmeas,z,Q,R)

Learning Kalman Filter Implementation in Simulink(R) by Roger Aarenstrup

Three different implementations of a kalman filter in Simulink(R). (kalman filter, dc motor, state estimate)

params_readme.m

kalman_3_way

kalman_est

fSGolayFilt by Jan Simon

Fast Savitzky Golay filter as multi-threaded C-Mex (filter, analysis, smoothing)

TestfSGolayFilt(doSpeed)

fSGolayFilt(X, K, F, W, Dim)

Near Perfect Reconstruction Polyphase Filterbank by Wessel Lubberhuizen

a near perfect reconstruction polyphase filterbank with two times oversampling (filter analysis, near perfect reconstr..., filter design)

npr_analysis(coeff,x)

npr_coeff(N,L,K)

npr_synthesis(coeff,x)

ConvolveGUI by Erik Cheever

A GUI for graphically demonstrating the convolution process. (convolution signals, convolve, filter design)

ConvolveAnimParam(varargin)

ConvolveFuncs

ConvolveGUI_fig(varargin)

Digital Filters with MATLAB by Ricardo Losada

Tutorial on digital filter design and implementation with MATLAB. (allpass, fir, polyphase)

iff.m by Tom O'Haver

Interactive Fourier filter written as a single self-contained Matlab function. (filter design, filter analysis, interactive fourier f...)

iff(x,y)

Kalman filtering framework by David Ogilvie

Object framework for filtering using Kalman filter, EKF, or UKF. (basic kalman filter, filter analysis, filter design)

DoubleWell

HeatConduction

Reentry

Despiking by Nobuhito Mori

This function remove spike noise from data. (spike noise despiking..., filter analysis, filter design)

func_despike_phasespace3d( fi, i_plot, i_opt );

func_despike_phasespace3d_3var( vx, vy, vz, i_opt );

func_excludeoutlier_cor( fi, g, g_s );

Magnitude_response_equalizer by Mustafa Mustafa

all-pass filter based magnitude response equalizer (filter design, response, magnitude)

magnitude_response_equalizer_demo.m

Coupling Coefficient K For a Resonator Filter by Serhend Arvas

This function calculates the coupling coefficient of a resonator filter based on the scattering para (filter design, filter analysis, rf)

K=FindK(filename)

Phrase2Word(phrase,separator_list);

SXPParse(DataFileName, fid_log)

Impulse response invariant discretization of fractional order low-pass filters by YangQuan Chen

Discretize [1/(\tau s +1)]^r with "r" a real number (filter design, filter analysis, fractional calculus)

[sr]=irid_folpf(tau,r,Ts,norder)

Step response invariant discretization of fractional order integrators/differentiators by YangQuan Chen

Compute a discrete-time finite dimensional (z) transfer function to approximate s^r, r = real number (fractional, fractional calculus, filter analysis)

[sr]=srid_fod(r,Ts,norder)

Impulse response invariant discretization of fractional order integrators/differentiators by YangQuan Chen

compute a discrete-time finite dimensional (z) transfer function to approximate s^r, r is real numbe (filter design, filter analysis, fractional calculus)

[sr]=irid_fod(r,Ts,norder)

ndnanfilter.m by Carlos Adrian Vargas Aguilera

Filter/smoothing of multidimensional data with an specified window function, ignoring NaNs. (filter design, filter analysis, smooth)

ndnanfilter(X,HWIN,F,DIM,WINOPT,PADOPT,WNAN)

Butterworth Low-Pass Filter by Everton Alves

Low-pass filter inplmentation using Butterworth topology (butterworth, filter, filter analysis)

BWFilter.m

DIGITAL FILTER GUI by Diego Orlando

DIGITAL FILTER (filter design, filter analysis, filter)

Buffer function - ver 2 - in a simple algorithm instead of the matlab buffer by Sherif Omran

Version 2 of my previous function that could be interfaced simply from a script. This function resem (audio buffer, filter design, buffer)

Chunk=BufferSegment(signal,elementsincolumn,overlap);

BufferSegment - Performs buffer command using pieces of its output by Sherif Omran

I wrote this code to buffer an audio signal and process it similar to a buffer command but using chu (buffer, buffer audio signal, filter design)

Chunk=BufferSegment(signal,elementsincolumn,overlap);

Fast smoothing function by Tom O'Haver

Fast smoothing function for time-series data (smooth smoothing fast..., filter analysis, filter design)

[1 1 4 7 10 7 4 1 1 1] % T. C. O'Haver, May, 2008. if narg...

Mutliple Feedback Filter Equalizer Generator by Sean Hatch

Generates a group of multiple feedback filters based on a few equalizer parameters. (filter design, filter analysis, analog)

calc_components.m

calc_parameters.m

calc_transfer.m

Gradient Adaptive Laguerre Lattice Filter by Ikaro Silva

Single pole order recursive gradient adaptive lattice filter (filter design, filter analysis, laguerre lattice grad...)

[err,y,h,k]=gall(x,d,M,beta,alpha,epsi,k0,h0)

FIRQUEST by Wessel Lubberhuizen

FIRQUEST optimizes the quantization of FIR coefficients. (filter design, filter analysis, fir quantized coeffic...)

b2=firquest(n,ns,Fp,Fst,Ast,W,N)

Digital implementation of RC low pass filter by Krishna Sankar M

Plot the step and frequency response of a digital RC filter (filter analysis, digital implementatio..., step)

script_digital_RC_LPF.m

inverse FIR filter by Matthes

design inverse filter (FIR) from mono or stereo impulse response (inverse, design, filter design)

InverseFilter(varargin)

[Hoct]=cmplxsmooth(H,Noct)

[ih]=invFIR(type,h,Nfft,Noct,L,range,reg,window)