Analog / Mixed Signal Examples by Dick Benson

Extensive collection of examples for analog and mixed signal design work. (analog, pll, flyback)

[Out1,Out2]=qsynth(Action,In1,In2)

analyze_BPF(Lval,Cval,Z0)

example_sel2html(fn,new)

Filter Bank Design by Iman

This function can be used to design uniform and non-uniform filter banks. (filter bank, nonuniform filter ban..., uniform filter bank)

A=A_gerenator(x,Beta,Sigma_dictionary,M)

Beta=Beta_dictionary(M,nk)

M=Find_LCM(x)

Uniform Filter Bank by Iman

This function can be used to design a uniform filter bank with M subbands. (optimization, signal processing, uniform filter bank)

P=P_NPR(M,m,m1)

PR_Nguyen.m

[c,ceq]=confun(h)

SCOPE: interactively tabulate SEER excel variables by Rex Cheung

This takes SEER excel column data interactively, tabulate them, write back in table format. (data import, data export, optimization)

output=xls2tabulate2xls(xlsfilename)

MATLAB/Simulink for Digital Signal Processing by Won Yang

More MATLAB programs DSP than any books with similar titles to explain things using MATLAB/figures (signal processing, simulation, simulink)

Numerically Design Power Complementary IIR(FIR) Filter by Shamail

One iir filter is given, design power (or magnitude) complementary filter numerically (filter, iir fir, power)

costFunctionIIR(coeff1, coeff2, freqPoints)

mainIIR.m

Equalizer, audioplayer, GUI by Maxim Vedenyov

Possible to change equalizer during playing (dsp, eq, equalizer)

[b a]=get_high_shelving_filter(g,Q,f,Fs)

[b a]=get_low_shelving_filter(g,Q,f,Fs)

[b a]=get_peak_filter(g,Q,f,Fs)

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

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

sysdfod=dfod2(n,T,r)

designing of LC filter by Siva Malla

program for LC filter parameters (filter, lc)

filter_design.m

Recording audio by Niranjan Singh

Recording audio (recording audio)

recording.m

Compare with hand coding and auto code generation of HDL by Akemi

You can confirm difference betwwen hand writing code and auto generation code. (aerospace, automotive, communications)

CommSys_DS_MS_cntl

CommSys_DS_cntl

FRAME_SYNC_cntl

Vuvuzela filtering with parametric equalizers using System objects by Charulatha Kalluri

This example filters out vuvuzela sounds from an audio stream using parametric equalizer filters. (vuvuzela, denoising, stream processing)

vuvuzela_denoising_parameq.m

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)

Ferrigno&D'Amico window by Antonio

Window created by Ferrigno & D'Amico 1992. (article, signal processing, biotech)

[win]=ferrignodamico(n,L)

Digital Filters with MATLAB by Ricardo Losada

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

New Block library Simulink called Detection Frequency Value by Dit Papa Lamine ndao

new block library simulink detection frequency (new block library sim..., signal)

DetectFreq

Chinese Matlab Digest: Matlab Technical Bulletin by Hong Zhang

Chinese Matlab Digest is the first matlab digest published in Chinese by www.iLoveMatlab.cn (digest, matlab digest, chinese digest)

MELP source code by Oleg Basov

MELP encoder and decoder in Matlab (matlab, melp matlab, decoder)

G=melp_gain(s,vbp1,p2)

G_n=noise_est(gain,G_n)

Q=melp_Qgain(G2p,G)

6713 DSK based Karaoke Machine by AKASH VYAS

This is a simulink model based on Audio Signal Processing for DSK 6713 that can be downloaded on 671 (6713dsk, 6713, hardware targets)

KARAOKEMACHINE

Audio Filter GUI DEMO by Theodoros Giannakopoulos

This demo provides a simple GUI for basic filtering of audio data. (audio, speech, sound)

GUI_FILTER(varargin)

generateBandPassFilter(Fpass1, Fstop1, Fpass2, Fstop2, Fs, ...

generateBandStopFilter(Fpass1, Fstop1, Fpass2, Fstop2, Fs, ...

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)

Sigma-Delta ADC, From Behavioral Model to Verilog and VHDL by Ali Behboodian

Model-Based Design of a Sigma-Delta ADC, from behavioral model to VHDL code. (adc, sigmadelta, vhdl)

sigma_delta_control

y=bin2sbin(x)

filter_design.m

Adaptive line enhancemment application by luis emiliani

Adaptive line enhancemment application (adaptive line enhance..., filter design, ale)

[ALEstruct]=ale(f,fs,munoise,sigmanoise,mulms,ncoef,dur)

MATLAB for Signal Processing Webinar by Houman Zarrinkoub

MATLAB for Signal Processing webinar presented on January 18, 2007 (signal processing, filter analysis, filter design)

MatlabforSignalProcessing.m

MatlabforSignalProcessing

linear convolution by SUBATHRA natarajan

rectangular wave form creation (dsp, lcn, rectangular wave)

lcn.m

2D Gabor Filter(Ver1,2,3) by Ahmad Poursaberi

To design 2D Gabor filter and apply it to image. (gabor filter, image processing, 2d)

gaborfilter(I,Sx,Sy,U,V);

gaborfilter(I,Sx,Sy,f,theta);

gaborfilter(I,Sx,Sy,f,theta);

1D gabor Filter by Ahmad Poursaberi

To design 1D Gabor filter and apply it to image. (filtering, gabor filter, image enhancement)

gaborfilter1D(I,Sx,Sy,U,V);

Software Defined Radio by Kelly Bletsis

Software-defined radio Simulink model. (software defined radi..., filter design, wireless)

my_sfunxy(t,x,u,flag,ax,refresh,style,varargin)

soft_rad

Alien Voices using the Texas Instruments C5000 and C6000 DSP by Richard Sikora

Simple DSP using ring modulation to generate sum and difference frequencies as used in alien voices. (audio processing, video processing, dsp)

alien_voices_1.m

alien_voices_10.m

alien_voices_2.m

FIR Windows using the Texas Instruments TMS320C5416 DSK by Richard Sikora

Using Rectangular, Hamming, Hanning, Blackman and Kaiser windows for FIR. (hardware targets, dsp, dsk)

FIR_Window_1.m

FIR_Window_10.m

FIR_Window_2.m

FIR Filters of Variable Length for the Texas Instruments TMS320C5416 DSK by Richard Sikora

Determining how many coefficients are required for a FIR filter. (hardware targets, dsp, dsk)

IIR Bandpass Filters using the TI TMS320C5416 DSK by Richard Sikora

Designing IIR bandpass filters using the bilinear transform (BLT) ... (dsp, filter, dsk)

IIR_bp_1.m

IIR_bp_10.m

IIR_bp_11.m

IIR Bandstop and Notch Filters using the TI TMS320C5416 by Richard Sikora

Designing IIR filters using the Bilinear Transform (BLT) and by placing (hardware targets, dsp, dsk)

IIR_bs_1.m

IIR_bs_10.m

IIR_bs_11.m

First to Sixth Order IIR Filters using the TI TMS320C5416 by Richard Sikora

An application written in C for the Texas Instruments C5000 ... (hardware targets, dsp, dsk)

IIR_order_1.m

IIR_order_2.m

IIR_order_3.m

Comb Filters using the Texas Instruments TMS320C5416 DSK by Richard Sikora

An application written in C for the Texas Instruments C5000. (5416, filter, dsk)

COMB_1.m

COMB_10.m

COMB_2.m

Multirate Processing using the Texas Instruments TMS320C5416 DSK by Richard Sikora

Improving FIR filter performance using sample rate change. (tms320, texas instruments, c5000)

multirate_1.m

multirate_10.m

multirate_11.m

Goertzel Algorithm (DTMF) with Texas Instruments C5510 / C6713 DSK by Richard Sikora

Using the Goertzel Algorithm to identify which buttons have been pressed on a touch telephone. (c5510, filters, c5000)

Electronic Crossover using FIR Filters (Texas Instruments C5000 DSP) by Richard Sikora

Dividing audio signal into treble and bass using FIR filter for use with the Texas Instruments TMS3. (hardware targets, tms320, c5000)

FIR_1.m

FIR_10.m

FIR_11.m

IIR Filters for Texas Instruments C5000 / C6000 DSP by Richard Sikora

A series of IIR filters for use with the Texas Instruments TMS320C5510 DSK with C code and MATLAB. (hardware targets, tms320, c5000)

IIR_bp_01.m

IIR_bp_02.m

IIR_bp_03.m