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updated 7 days ago

Live data acquisition for real-time signal processing in MATLAB by Gabriele Bunkheila

Stream signals to and from data acquisition hardware using simple for or while loops (data acquisition, signal processing)

System Objects to Stream Live Data to and from Data Acqui...

InstallMe

DaqBasicAnalogInExample.m

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updated 8 days ago

UVC Suite by James Kerns

The Ultraviolet Catastrophe suite (UVCS) is a package that perform a number of TG-142 related tasks. (medical physics, mlc, quality assurance)

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updated 15 days ago

Mixing (MX) Oceanographic Toolbox for EM-APEX float data by Amelie Meyer

Mixing (MX) Oceanographic Toolbox for EM-APEX* float data applying shear-strain parameterization (oceanography, mixing, finescale)

[]=f_plot_T_all(fltlist,run,fig)

[]=mx_grid_initialdata(U,V)

[nn,delnn]=nsq_modbs(s,t,p,dz,lat,varargin)

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updated 17 days ago

MITT by Bruce MacVicar

Multi-Instrument Turbulence Toolbox (hydraulics, turbulence, time seriesdata quali...)

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updated 21 days ago

Interframe Correlation between images by Santhana Raj

This program is to calculate interframe correlation between 2 greyscale images of same size (interframe, correlation, autocorrelation)

[output,IFC]=interframe_corr(im_1,im_2)

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updated 25 days ago

Local binary patterns by Nikolay S.

Calculates image LBP (Local binary patterns). (lbp, image processing, pattern)

[outImg, varargout]=tightHistImg(inImg, varargin)

[radInterpFilt]=generateRadialFilterLBP(p, r)

[radInterpFilt]=generateRadialFilterLBP(p, r)

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updated 1 month ago

De-Speckling SAR (Synthetic Aperture RADAR) Image by Ashish Meshram (Meet)

De-Speckling SAR (Synthetic Aperture RADAR) Image (image processing, nondecimated wavelet ..., savitzkygolay filter)

AddSpecNoise(OI,v)

MetricsMeasurement(Orig_Image,Esti_Image)

bft(OI,A,B,C,level,n,type,thresh)

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updated 1 month ago

xDSLChannel by Moses Mwakyanjala

This toolbox performs xDSL channel and noise simulatons (dsl vdsl channel next..., vswr polezero utp cop...)

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updated 1 month 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 1 month ago

Power Analysis of Class B Power Amplifier with Matlab Implementation by Hristo Zhivomirov

Power analysis of class B power amplifier operating with complex load and random signal. (signal processing, power analysis)

SiPoLoModelComplexLoad.m

SiPoLoModelResistiveLoad.m

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updated 1 month ago

Adaptive DPD Design by Kerry Schutz

A workflow for modeling and simulating PAs and adaptive DPDs. (dpd, digital predistortion...)

fit_memory_poly_model(x, y, lengthVector, memorylen, degr...

DPD_analysis.m

ILA_CONFIGSS

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updated 2 months ago

SerialDataDisplayFront.zip by Deepak

Configurable Serial data processing and display program for interfacing with devices like Arduino (serial, arduino, rs232 plotter)

SerilaDataDisplayFront.m

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updated 3 months ago

fourierShapeDescriptor.zip by Weicheng Kuo

Fourier shape descriptors for simple binary region (tutorial, image processing, geometry)

B=fourierShapeDescriptor(A,r)

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updated 3 months ago

Convolutive BSS by Reju VG

Underdetermined Convolutive Blind Source Separation via Time-Frequency Masking (blind source separati..., signal processing, convolutive bss)

Mask_by_Kmeans_on_theta(theta,Nc)

TF_domain_BSS(mixture,K,ovlp,Nsources,ByKmeans)

U=solve_permutation_by_kmeansCorr_construct_output(MASK,Y...

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updated 4 months ago

Mult&T by Franklin Pineda

Realizations and Control of Multivariable Linear Systems. (control design)

[A B C D T]=hoform(Gt,W)

[A B C D]=lcfform(Gt)

[A B C D]=lmpf2ss(D1,N)

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updated 4 months ago

LiveRecording by Marcus Vollmer

Recording audio signals, live visualisation, spectrogram, save to .wav (recording, audio signal, voice)

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updated 4 months ago

A-weighting filter with Matlab Implementation by Hristo Zhivomirov

A-weighting of a signal via spectral processing in the frequency domain. (signal processing)

filterA(x, fs, plotFilter)

example.m

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updated 4 months ago

Interpolation of a signal with Matlab Implementation by Hristo Zhivomirov

Interpolation in the time domain via zero-padding in the frequency domain. (signal processing)

interpolate(x, intfact)

example.m

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updated 4 months ago

FEMcali May2014 by Thomas Abrahamsson

An App for calibration and validation of structural dynamics finite element models (calibration, validation, structural dynamics)

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updated 5 months ago

MSD Toolbox by Ahmed Shahein

Multi-stage decimation filter design and optimization (fir, fir filter, polyphase)

BubbleSort(x)

CICCompensationFilter(N, R, Fs)

CICFilter(M, N, R, Fs, Data)

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updated 5 months ago

SaivDr Package by Shogo Muramatsu

System object definitions for sparsity-aware image (and volume data) restoration (image processing, nsolt, ista)

Quickstart of SaivDr Package

fcn_ksvdsdiclrn(params)

mytest(testCaseStr)

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updated 5 months ago

LTE Cell Search (from A/D samples to PBCH MIB decoding) by Xianjun Jiao

Decode TDD/FDD LTE PBCH MIB message from 1.92Msps A/D samples. (lte tdlte sdrsoftware...)

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updated 5 months ago

Communications System Toolbox Support Package for Xilinx FPGA-Based Radio by MathWorks Communications System Toolbox Team

Support package installer file for Xilinx FPGA-Based Radio (signal processing, wireless, communications)

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updated 5 months ago

Communications System Toolbox Support Package for USRP Radio by MathWorks Communications System Toolbox Team

Support package installer file for USRP radio. (communications, signal processing, sdr)

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updated 6 months ago

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, not a function)

Sound_Analysis.m

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updated 7 months ago

Matlab Audio Analysis Library by Theodoros Giannakopoulos

Companion material for the book "Introduction to Audio Analysis, A MATLAB approach" (audio analysis, signal processing, audio classification)

...

...

...

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updated 7 months ago

Points and Tangents by Marcelo Cicconet

Returns a list of pixels with tangents and corresponding magnitudes. (morlet, wavelet, edges)

ang(cx,sx)

coefficientslist(I,nangs,stretch,scale,hopsize,halfwindow...

coefficientsmatrix(I,nangs,stretch,scale,hopsize,halfwind...

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updated 7 months ago

AD9361 Filter Design Wizard by Di Pu

FIR Filter Design Wizard for the AD9361 RF Agile Transceiver from Analog Devices Inc. (filter design, rf, rf transceiver)

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updated 7 months ago

Inverse Short-Time Fourier Transformation (ISTFT) with Matlab Implementation by Hristo Zhivomirov

Time-Frequency resynthesis via Inverse Short-Time Fourier Transformation (ISTFT) (signal processing)

istft(stft, h, nfft, fs)

stft(x, wlen, h, nfft, fs)

Resynthesis.m

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updated 7 months ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

CLUSTERWINDOW (varargin)

CMEANSWINDOW (varargin)

IRIS.m

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updated 8 months ago

Signal Processing with MATLAB Webinar by Kirthi Devleker

Contains code Snippets used in the Webinar (signal processing)

delayCompensationPlot( tn,xn,xfilter, xfiltfilt)

plotEKGPSD(varargin)

plotSig( num, sigData, titleString )

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updated 8 months ago

Time-Frequency Analysis of Non-Stationary Signals with Matlab Implementation by Hristo Zhivomirov

Time-frequency analysis of non-stationary signals in time, frequency and time-frequency domain (signal processing, spectral analysis)

spectrum(x, fs, varargin)

stft(x, wlen, h, nfft, fs)

Time_Frequency_Analysis.m

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updated 8 months ago

rtl-sdr: multi-dongles based flexible spectrum scanner by Xianjun Jiao

Multi-dongles scanner with configurable parameters: start-end frequency, RBW, num of dongles, etc. (rtlsdr, software defined radi..., spectrum scanner)

raw2iq(a)

set_freq_tcp(tcp_obj, freq)

set_gain_tcp(tcp_obj, gain)

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updated 8 months ago

rtl-sdr: multi-dongles based GSM FCCH scanner by Xianjun Jiao

Multi-dongles parallel GSM FCCH scanner to help you find GSM broadcasting carrier quickly! (rtlsdr, rtl_tcp, gsm)

FCCH_coarse_position(s, decimation_ratio)

move_fft_snr_runtime_avg(s, mv_len, fft_len, th)

raw2iq(a)

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updated 8 months ago

Noise Measuremet with PCSGU250 and Matlab Implementation by Hristo Zhivomirov

Noise measurement using data from the Velleman PCSGU250 measurement complex. (measurement, signal processing)

filterA(x, fs, plotFilter)

Noise_measurement_PCSGU250.m

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updated 8 months ago

Image Denoising based on Non Local-means Filter and its Method Noise Thresholding by Shreyamsha Kumar B. K.

Image details that are removed by NL-means filter is added back after wavelet thresholding (non localmeans filter, bilateral filter, method noise)

[g_all, vv_all]=vifsub_est_M(org,dist, subbands, M);

[ssarr, l_arr, cu_arr]=refparams_vecgsm(org,subands,M)

bayesthf(y,noise_var)

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updated 8 months ago

Short-Time Fourier Transformation (STFT) with Matlab Implementation by Hristo Zhivomirov

Time-Frequency analysis via Short-Time Fourier Transformation (STFT) (signal processing, spectral analysis)

stft(x, wlen, h, nfft, fs)

example.m

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updated 8 months ago

DSP System Toolbox Support Package for ARM Cortex-M Processors by MathWorks DSP System Toolbox Team

Support package install file that works with the ARM Cortex-M CMSIS Library (arm, microcontroller, embedded programming)

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updated 9 months ago

Communications System Toolbox Support Package for RTL-SDR Radio by MathWorks Communications System Toolbox Team

Design and prototype software-defined radio (SDR) systems using RTL-SDR with MATLAB and Simulink (sdr, rtlsdr, pick of the week)

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updated 9 months ago

Trainable COSFIRE filters for keypoint detection and pattern recognition by George Azzopardi

A COSFIRE filter detects features or patterns of interest, e.g. traffic signs in complex scenes. (cosfire, keypoint, feature)

COSFIRE_Application(example)

Gabor(img, lambda, aspectratio, bandwidth, orientation, s...

Parameters(type)

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updated 10 months ago

Cepstral analysis with Matlab Implementation by Hristo Zhivomirov

Cepstral analysis including calculation of the cepstral coefficients and the quefrencies. (signal processing, spectral analysis)

cepstrum(x, fs, offset, wlen, varargin)

example1.m

example2.m

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updated 10 months ago

Spectral analysis with Matlab Implementation by Hristo Zhivomirov

Spectral analysis including amplitude and phase spectrum as well as their graphical representation. (signal processing, spectral analysis)

spectrum(x, fs, varargin)

example1.m

example2.m

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updated 10 months ago

Two-dimensional trilateral filter by Pekka Astola

Filters a grayscale image with the trilateral filter by P. Choudhury and J. Tumblin (trilateral filter, bilateral filter, filtering)

BilateralGradientFilter(...

DetailBilateralFilter(inputImage,adaptiveRegion,...

buildMinMaxImageStack(gradientMagnitude,maxLevel)

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updated 11 months ago

Fast Filter Bank Design (ffbd) by Iman

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

A=A_gerenator_vector_input(x_column_vector,Beta,Sigma_dic...

Beta=Beta_dictionary(M,nk)

M=Find_LCM(x)

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updated 11 months ago

Generation of Audio Test Signals with Matlab Implementation by Hristo Zhivomirov

Generation of sine wave, square wave, chirp, sinc, white and pink noise via sound card. (measurement, signal processing)

AOChirpRepeate(f1, f2, Fs, endtime, r, p)

AOPinkNoiseRepeate(Fs, endtime, r, p)

AOSincFullRepeate(f0, Fs, endtime, r, p)

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updated 12 months ago

Image fusion based on pixel significance using cross bilateral filter by Shreyamsha Kumar B. K.

Fuses multifoucs and multispectral images by weighted average using the weights computed from CBF. (image fusion, pixel significance, multifocus)

[QABF,LABF,NABF,NABF1]=objective_fusion_perform_fn(xrcw,x)

[gv gh]=sobel_fn(x)

[hist_out]=imhist_fn(x)

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updated 1 year ago

A Synchronized Mil-Std-188-110B Receiver by Dick Benson

Extends the shipping "188" modem. Features a synchronized 1200 bps / short interleave receiver. (communications, synchronization, equalizer)

example_sel2html(fn,new,Click_Sensed)

mil_188_gui(varargin)

mil_std_188110b_initmask_ship(block)

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updated 1 year ago

High Speed ADC Models by Dick Benson

Interleaved, Successive Approximation, and Pipelined Sub-Ranging ADC models. (analog to digital con..., a to d, adc)

example_sel2html(fn,new,Click_Sensed)

adc.m

adc_with_impairments

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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

Carrier & Symbol Timing Recovery for N QAM by Dick Benson

This model implements a contemporary symbol timing and carrier recovery scheme for 2-256 QAM. (wireless, farrow, fractional delay)

QAMx_Synchronization_DT

QAMx_Synchronization_Mixed_CT_DT

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