MATLAB for Digital Communication by Won Yang

The MATLAB programs in "MATLAB/Simulink for Digital Communication" authored by Won Y. Yang et. al (communiation, matlab, but there is a proble...)

AI=inv_GF2(A)

H_est=channel_estimate(X,y)

I=Gauss_Hermite(f,N,varargin)

Delta Sigma Toolbox by Richard Schreier

High-level design and simulation of delta-sigma modulators (dac, adc, deltasigma)

1; end end

DocumentNTF(arg1,osr,f0,quadrature)

ESLselect(v,sy,dw,df)

Detect circles with various radii in grayscale image via Hough Transform by Tao Peng

Detect circular shapes in a grayscale image. Resolve their center positions and radii. (circle detection, circular hough transf..., center)

CircularHough_Grd(img, radrange, varargin)

DrawCircle(x, y, r, nseg, S)

Hilbert-Huang Transform by Alan Tan

This submission is a realization of the Hilbert-Huang transform (HHT). (hilberthuang transfor..., video processing, signal processing)

emd(x)

findpeaks(x)

plot_hht(x,Ts)

Phase Locked Loop tutorial by Giorgia Zucchelli

A tutorial showing how Phase-Locked Loops, both analog and digital can be efficiently modeling in Si (dsp, pll vco nco phase loc...)

Demo: Phase Locked Loop

cppll

dpll

HTK MFCC MATLAB by Kamil Wojcicki

Mel frequency cepstral coefficient feature extraction that closely matches that of HTK's HCopy. (cepstral ceofficients, mfcc, mel frequency cepstra...)

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

cell2file( list, file )

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

MATLAB Simulations for Radar Systems Design by Bassem Mahafza

MATLAB Simulations for Radar Systems Design (antenna pattern, radar, signal processing)

Capped_Wedge_GUI(varargin)

DielCappedWedgeTMFields_Ls(v,m,rhoij,phiij,rhop,phip,ar,k,k...

DielCappedWedgeTMFields_PW(v,m,rhoij,phiij,phip,ar,k,k1,alp...

Local binary patterns by Nikolay S.

Calculates image LBP (Local binary patterns). (feature detection, lbp, segmentation)

efficientLBP(inImg, filtDims, isEfficent)

snailMatIndex.m

IEEE 802.11a WLAN model by Martin Clark

IEEE 802.11a WLAN physical layer model, with demonstration of adaptive modulation and coding. (80211, 80211a, ieee 80211a)

IEEE80211a_graphics(s, ax, firstcall, params);

IEEE80211a_graphics(s, ax, firstcall, params);

IEEE80211a_open_graphics(blk, forceClose);

Empirical Mode Decomposition by Manuel Ortigueira

It decomposes a given signal into a set of intrinsic mode functions that are essentially AM/FM modul (emd, companion software, hht)

rParabEmd__L (x, qResol, qResid, qAlfa)

HOSA - Higher Order Spectral Analysis Toolbox by Ananthram Swami

Spectral and polyspectral analysis, and time-frequency distributions. (bicoherence, bispctrum, hos)

Envelope Detction for Signal Analysis by Santhana Raj

Computes the envelope of the signal by two methods: 1.LPF method 2.Hilbert Transform (envelope detection, amplitude modulation, signal processing)

y=envelope(signal,Fs)

Simulink serial - example model by Steven Kolak

Using Simulink with serial devices - example model (rs232, example, serial)

Simulink_serial_example

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)

mfcc by kannu mehta

The given programme calculates the mfcc coefficients of a given speech signal (mfcc, hmm, speech recognition)

FMatrix=kannumfcc(num,s,Fs)

M-QAM modulation and demodulation by Santosh Shah

this is the QAM modulation and demodulation tech. with speech example (mqam, qam, santosh shah)

my_bi2de(b, msbflag)

my_de2bi(d, msbflag, n)

my_qamdemod(y, m)

Simple Single Carrier FDMA (SC-FDMA) Simulator by Hyung Myung

Simple link level and PAPR simulators for SC-FDMA system. (5565, single carrier fdma, scfdma)

ofdm(SP)

paprOFDMA()

paprSCFDMA()

A Matlab-based Object-Oriented Approach to Multipath Fading Channel Simulation by Cyril Iskander

This white paper explains the algorithms used in the Communications Toobox's fading channel function (rayleigh, fading, jakes)

MATLAB/Simulink for Digital Signal Processing by Won Yang

Many MATLAB codes for Digital Signal Processing (signal processing, simulation, simulink)

B=FRS_nr_realization(Gd,N,sym,ftype)

D=dctmtx_my(M)

DCT2_blk(u,block_size)

Real Time Microphone and Camera data acquisition and audio-video processing by Theodoros Giannakopoulos

This Matlab-code is a demo for real-time audio and image processing. (audio processing, video processing, camera)

realTimeMic(duration, nBlocks, useVideo)

zcr(signal,windowLength, step, fs);

MIRtoolbox by Olivier Lartillot

An innovative environment, on top of Matlab, for music and audio analysis (signal processing, music information ret..., music analysis)

aiffread(filePath,indexRange)

center(x)

combinepeaks(p,v,thr)

ECC image alignment algorithm (image registration) by Georgios Evangelidis

This is a Matlab implementation of the ECC image alignment (image registration) algorithm. (enhanced correlation ..., image processing, subpixel accuracy)

ecc(image, template, levels, noi, transform, delta_p_init)

image_jacobian(gx, gy, jac, nop)

spatial_interp(in, warp, str, transform, nx, ny)

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. (digital signal proces..., gabor transform, chirp ztrans)

AD_DA(x,Xmin,Xmax,Levels)

conv_DHT(x,h)

diffft(x)

Gabor filtering on an image by Deepak Kumar Rout

Application of gabor filter on image (gabor filter, i am not understand, what is the goal of t...)

gb=gabor_fn(sigma,theta,lambda,psi,gamma)

gabor_program.m

UWB Fixed-Point Model (Multiband OFDM) by Martin Clark and Mike Mulligan

Ultrawideband (UWB) multiband OFDM physical layer with fixed-point transmitter/receiver modeling. (ieee 802153a, uwb, ofdm)

UWB_settings(OFDMDataSymPerFrame, OFDMWordLength);

UWB_settings(OFDMDataSymPerFrame, OFDMWordLength);

fpscaling(wordLength, LE, returnFracLength);

EXTENDED KALMAN FILTER example by rc reddy

An example of EXTENDED KALMAN FILTER (example, ekf, dsp)

EKLMNFTR1(Ap,Xint_v,Uk,Qu,Vk,Qv,C,n,Wk,W,V);

EKF1.m

SPEAKER RECOGNITION SYSTEM by raghu ram

uses MFCC or WAVELET SUB BAND CODING (selectable) and GMM for pattern recognition. (signal processing)

802.11b PHY Simulink Model by Stuart McGarrity

Simulink® model of 802.11b baseband physical layer. (wireless, 80211 matlab, physical layer phy)

WiFi_init.m

WiFi_init.m

ber_test.m

B-spline tools by Jan Tore Korneliussen

Basic toolbox for polynomial B-splines on a uniform grid. OO overloading of common operators. (splines, approximation, interpolation)

B-spline toolbox

bspline0( x )

bspline1( x )

DWT - SVD robust and secure watermarking scheme by Chez

Watermarking scheme based on DWT and SVD techniques. (watermarking, tamperproofing, steganography)

DWT - SVD robust and secure watermarking scheme

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)

Short Time Fourier Transform by Hafeez Dhalla

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

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

Pilot Directed Continuous Synchronization of OFDM by Dick Benson

Model of a generic OFDM system with closed loop control of carrier and timing recovery. (ofdm, carrier recovery, carr)

line_fit

ofdm_13

PPT for Chapter 9 of "MATLAB/Simulink for Digital Communication" by Won Yang

Chapter 9 of "MATLAB/Simulink for Digital Communication" (authored by Won Y. Yang et al.) (coding, communication, simulink)

Sound analysis with Matlab Implementation by Hristo Zhivomirov

Time and frequency analysis, measurement of the crest factor, the dynamic range, etc. (signal processing, sound analisys, measurement)

Sound_Analysis.m

The Waveform Suite for MATLAB by Celso Reyes

Allows seismic data retrieval from varied sources and simplified creation of sophisticated programs (data import, earth science, seismology)

uispecgram(varargin)

datasource(whichsource, varargin)

filterobject(anything, cutoff, poles)

fourier descriptor by michael scheinfeild

describe shape using fourier coefficients (shape, ifft, shape classification)

[new_indeces]=find_close_indeces(im_in)

make_fft_sec(image_edged,ncoef)

test_fourier.m

Short-time Energy and Zero Crossing Rate by Nabin S Sharma

Compute the short time energy (STE) and short-time zero crossing rate (STZCR) of a signal. (shorttime energy, shorttime zero crossi..., signal processing)

energy(x,wintype,winamp,winlen)

sgn(x)

winconv(x,varargin)

Measures of Analysis of Time Series toolkit (MATS) by Dimitris Kugiumtzis

MATS computes many measures of scalar time series analysis on many time series in one go. (nonlinear dynamics, time series analysis, finance)

AAFTsur(xV,nsur)

AMRBootstrap(xV,arm,nsur)

ARMAfitite(xV,mV,pV,TV)

CDMA2000 Downlink Simulink Models by Alex Rodriguez

Simulation of a CDMA2000 downlink system (cdma, wireless, digital)

cdma2k_inttable(numSamp, rc);

cdma2k_load.m

cdma2k_lib

Gabor Filetr GUI by Nikolay S.

Design apply and learn the Gabor Filter via GUI. (gui, image enhancement, filter bank)

Gabor Filter GUI

GaborFilterDesighnNik(varargin)

WCDMA FDD Simulink Models by Alex Rodriguez

Simulation of a WCDMA FDD Downlink transmission. (wcdma wireless spread..., wireless)

Snakes & Ladders Game by M M

Run to ladders and beware snakes. (snakes, famous, board)

snakeladder()

MATLAB Record GUI by Jesse Hansen

MATLAB Record GUI: Used to record, edit, and analyze speech or other sounds. (speech, matlab gui, audio)

record(op)

Software Defined Radio by Luke V

A software defined radio is constructed to design and test an OFDM SDR on a TI DSP board. (could you please send..., software defined radi..., we are doing our fina...)

soft_radio_init.m

soft_radio

Optical Communications Systems (SOFTDM Ver 1.5) Update Matlab 2010a by David Steckler

Toolbox/blockset about optical comunication system Sonet/SDH mapping over fiber optics (optics, fiber, communication)

softtdm

Butterworth Filters by Chad Greene

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

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

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

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

DEVICE CONTROL USING SPEECH by ANKIT MEHTA

Device are controlled with speech using parallel port. (mfcc, audio processing, speech)

test_project

AR filter + Minimum Entropy Deconvolution for Bearing Fault Diagnosis by Santhana Raj

AR Filter by YuleWalker method combined with Minimum Entropy Deconvolution for bearing fault diagnos (ar, filtermed, minimum entropy decon...)

y=ar_med_filter(signal,Fs)

med2d.m

Prony Toolbox by Satnam Singh

Prony Toolbox is a GUI to perform Prony analysis. (filter analysis, prony analysis, signal processing)

[iapp,ai,a_list,tau_list,omega_list,SUB_IND,energy,p]=apply...

[promptstr]=perform_resultslist(test_time,test_data,NewVal,...

[window_x,window_y]=windowing_data(x,y)