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updated 17 days ago

A Comparison of Evolutionary Computation Techniques for IIR Model Identification by Erik

Evolutionary Computation Techniques are compared considering some IIR identification problems (pso, genetic algorithm, filter design)

ABC.m

simulasist3.m

apso_1st_order_filter.m

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updated 3 months ago

AndrasHartmann/gapreconst2 by ahartmann

Reconstruction of Physiological time-series (biotech, blood pressure, ecg)

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updated 3 months ago

AndrasHartmann/HIVid by ahartmann

Identification of HIV time-series (biotech, system identification, dsp)

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updated 4 months ago

Impulse response acoustic information calculator by Christopher Hummersone

Calculate RT, DRR, Cte, and EDT for impulse response file (audio, signal processing, reverberation)

IR_stats(filename,varargin)

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updated 4 months ago

SIMULINK Sigma-Delta Toolbox by Isacco Arnaldi

Model-Based design and simulation of various Sigma-Delta ADCs (adc, dsp, audio processing)

SNRestimation(simout, f)

calculateSNR(hwfft,f,nsig)

ds_hann(n)

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updated 5 months ago

ECG IIR Notch Filtering with Transient Suppression by Arturo Moncada-Torres

Implementation of the ECG IIR notch filtering with transient suppression proposed by Pei and Tseng (digital signal proces..., dsp, ecg)

ecgTransientSuppression(x_n, fs, fd, BW, M)

ecgTransientSuppression_demo.m

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updated 5 months ago

MuLawQuantizer.zip by Mohammad Asif Khan

Illustration to perform mu law quatization (quantization, mu law quantizer, analog to digital)

[quant,quantnoise]=myquantizer(y,L)

[xq]=mulawquan(t,y,L,mu)

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updated 6 months ago

Vector_Control_SVPWM_encoderless.mdl by Ruan Jiayang

sensorless vector control of induction motor (induction motor, svpwm, sensorless vector con...)

Vector_Control_SVPWM_encoderless.mdl

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updated 8 months ago

DFT & DCT by Suraj Kamya

DFT and DCT without using inbuilt function for 1-D signal (dct, dft, dsp)

Xk=dft(xn)

[Xk] =dctu(xn)

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updated 8 months ago

FIR filter Implimentation by Pankaj Joshi

Disigning of linear phase FIR filter using henning window, analise the response (dsp, filter design)

exp7a.m

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updated 8 months ago

Butterworth Filter Design by Pankaj Joshi

Programming for designing butterworth filter and find order and pole zero diagram for LPF . (dsp, filter design)

my_fillter_butterworth.m

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updated 10 months ago

kalman filter by wiqi din

its an example of kalman filter (dsp)

kalmanfilterninja.m

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updated 11 months ago

circular convolution by saurabh

circular convolution using modular function (dsp, circular convolution)

[z]=modcirc(x,h)

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updated 11 months ago

ECG Beat Calculation by Arun Kumar

Calculates ECG beats per minute (ecg signal, dsp, heart)

ecgbeat.m

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updated 11 months ago

choose 2 fwav file from database by su

I only want to choose 2 wav file from path out of 10 wav file. (dsp, audio processing, signal processing)

out=load_database();

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updated 1 year ago

Continuous Sound and Vibration Analysis by Edward Zechmann

This program analyzes sound and vibrations data using metrics for continuous noise and vibrations. (dsp, sound, vibrations)

ACdsgn(Fs)

ArgStruct=parseArgs(args,ArgStruct,varargin)

D=Data

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updated 1 year ago

MatLab Solutions: "Introduction to Digital Signal Processing: A Computer Laboratory Textbook". by Ilias Konsoulas

These files are the MatLab solutions of exercises contained in the above DSP lab textbook. (dsp, digital signal proces..., discrete fourier tran...)

AD_DA(x,Xmin,Xmax,Levels)

conv_DHT(x,y)

conv_DHT2(x,h)

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updated 1 year ago

Analog / Mixed Signal Examples by Dick Benson

Extensive collection of examples for analog and mixed signal design work. (dsp, circuit, rf)

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

analyze_BPF(Lval,Cval,Z0)

curveintersect.m

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updated 1 year ago

PAPR Calculation for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise by Srashti Vyas

this code calculates PAPR for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise (communications, wireless, simulation)

eightuser.m

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updated 1 year ago

calculation of PAPR for two users in MCCDMA by Srashti Vyas

this code calculated the PAPR value using walsch hadamard code on rayleigh channel (communications, simulation, signal processing)

PAPR_Twouser.m

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updated 1 year ago

performance analysis of PAPR vs CCDF for 4 users in MCCDMA by Srashti Vyas

this code calculates the PAPR and uses walsch hadamarad code to reduce its value. (communications, signal processing, simulation)

fouruser.m

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updated 1 year ago

ar_model by Giacomo Alessandroni

AR_MODEL compute AR-models parameters of input signal using Yule-Walker method. (statistics, dsp, ar)

ar_model(x, p)

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updated 1 year ago

WSOLA sound Time Scaling by Arthur Dgn

WSOLA Algorithm implementation for time scaling(streching/compressing) in the time domain. (sound, dsp, voice)

wsola_time_scaling(sig_in, fs, scale_factor, simil_method)

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updated almost 2 years ago

Basic Signal by Simerdeep Singh

Discrete Time Signal : Unit Sample, Unit Step, Unit ramp, Exponential, cosine, sine (discrete time signal, unit sample, unit step)

basicsignal.m

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updated 2 years ago

Audio Equalizer by Grant Lohsen

Modify an input signal to match a given power spectral density. (nsd, psd, audio equalizer)

fEqualizer(Signal, SampleFrequency, struct_PSD)

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updated 2 years ago

Short Time Fourier Transform by Hafeez Dhalla

Script for computing the short time Fourier transform of 1D signals. (dsp, stft, fft)

X=stft(x,wl,olr,window,alpha)

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updated 2 years ago

Butterworth Filters by Chad Greene

Highpass, lowpass, bandpass, and bandstop Butterworth frequency filters. (filtering, dsp, frequency)

[filtered_signal,filtb,filta]=bandpass_butterworth(inputs...

[filtered_signal,filtb,filta]=bandstop_butterworth(inputs...

[filtered_signal,filtb,filta]=hipass_butterworth(inputsig...

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updated 2 years ago

STFT, Short time fourier transform by Suraj Kamya

Short Time Fourier Transform without using inbuilt function. (stft, fourier transform, short time fourier tr...)

X=stfth(x,wl)

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updated 2 years ago

Real-Time Audio Processor by Tucker McClure

Simplifies streaming or generating audio in real time. (audio, realtime, synthesis)

midi_interface_builder()

sine_of_the_times(times, in, state_in)

HandlePlayer

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updated 2 years ago

Bistatic Ambiguity Function by Luigi

To calculate the Ambiguity function for a bistatic Radar (bistatic, radar, ambiguity)

varargout=bisambfun(u,r,fs,cut)

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updated 2 years ago

Recaptcha audio recognition, 1-4 July 2012 by Maxim Vedenyov

Explaned how audio recaptcha was recognized. Time domain method. (dsp, sound, recaptcha)

[op sg sws]=find_optimums(s,dz,no)

op=find_maximums(s,dz,no)

test189_recognize3_many.m

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updated 2 years ago

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

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updated 2 years ago

different lcf-A cide by bedadadipta

ber of a lcfA coded mimo system mainly depend on the minimal polynomilal of the gaussian integers (communications, minimal polynomilal, bit error probability)

difrntlcfacode01.m

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updated 2 years ago

A Simple Phase Shift Keying by Naresh Kumar

PSK (psk, psk naresh, dsp)

psk.m

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updated 2 years ago

A simple PSK by Naresh Kumar

PSK is a basic digital modulation Technique. This program simulates PSK in a simple way (psk, bpsk, shift keying)

psk.m

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updated 2 years ago

comparative study between 2x2 and 4x4 bpsk modulated system in rician faded channel by bedadipta

for higher antenna system in MIMO wireless coding system is less matter in terms of BER (communications, lcf, bpsk)

bpsk_LCFA.m

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updated 2 years ago

comparison between LCF & OSTBC(Alamouti's code) by bedadipta

in terms of bit error probability alamouti code give best result then LCFA & LCFB in rician faded ch (communications, wireless, bit error rate)

stbcwithLcf01.m

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updated 2 years ago

LCF-A and LCF-B in rice and relayed distributed faded channel by bedadipta

this is the comparative study between lcf-a ans lcf-b in 2 different fading channel (communications, mimo, lcf)

studydiffchanel2.m

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updated almost 3 years ago

Waveform Generator GUI 2 by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (awg, waveform, dsp)

[a b]=calulate_harmonics(nh,T,x,y,cs,sn)

add_to_buffer(src,eventdata,Fs,ao,po,pso,ic)

open_device(po,Fs,ic,nblocks,margin)

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updated almost 3 years ago

addition by Alap

addition of two signal (dsp)

add1.m

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updated almost 3 years ago

Equalizer, audioplayer, GUI by Maxim Vedenyov

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

[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)

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updated almost 3 years ago

Matrix Surround Encoding by Drew Weymouth

Encodes 5-channel surround-sound signal into stereo matrix-encoded signal based on Dolby PLII. (surround sound, matrix encoding, matrix surround)

PLIIencode.m

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updated 3 years ago

Bit-slicing function for integer matrices by Damon Bradley

function E = bitreslice(A,b_old, b_new, echo_on) Re-packages bits of a matrix of integers. (bit vector, bit slicing, rearrange bits)

bitreslice(A,b_old, b_new, echo_on)

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updated 3 years ago

HTK MFCC MATLAB by Kamil Wojcicki

Mel frequency cepstral coefficient feature extraction that closely matches that of HTK's HCopy. (mfcc, mfccs, htk)

[d,fp,dt,tc,t]=readhtk(file)

cell2file( list, file )

mfcc( speech, fs, Tw, Ts, alpha, window, R, M, N, L )

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updated almost 4 years ago

Minimum Entropy Deconvolution (MED 1D and 2D) by Geoff McDonald

Generates a 1D FIR filter iteratively to minimize the entropy of the filtered signal(s). (minimum entropy decon..., maximum entropy decon..., med)

med2d.m

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updated 4 years ago

Data acquisition into Simulink using an Agilent oscilloscope by Steven Kolak

Acquire live oscilloscope data directly into Simulink model (dsp, simulink agilent inst..., simulink)

Agilent_gpib_scope_with_filter

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updated 4 years ago

Data acquisition into Simulink using a Tektronix oscilloscope by Steven Kolak

Acquire live oscilloscope data directly into Simulink model (dsp, simulink tektronix in..., simulink)

Tektronix_data_into_Simulink_with_filter

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updated 4 years ago

Circular Convolution by Harsha Vardhan

This Program Performs circular convolution of two sequences of equal length. (dsp)

circonv(g,h)

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updated 4 years ago

Speech Snipper by Alan Tan

This is a GUI that manages DSP analysis functions for wav-files (e.g., speech signals). (audio processing, video processing, speech analysis)

pitchwatch(x,Ts)

plotps(x,Ts,N)

spect(x,Ts,wn,N)

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updated 5 years ago

adcarray by Malcolm Lidierth

MATLAB class to allow large data sets to me memory mapped from disc (including from MAT-files) (dsp, adc memmapfile)

adcarray.m

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