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updated 25 days ago

Frequency Measurement by Praveen

This block measures the frequency of a signal. (frequency, measurement, measure)

b_cb(gcb)

frequency_measurement_withHELP

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updated 1 month ago

MovingOperator by Emilien

Apply any function on the specified time period (weekly, monthly, yearly) (financial, time series, periodicity)

MovingOperator(DatesNum, TimeSerie,frequency,fhandle)

returnsforPeriod(returns)

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updated 4 months ago

Chebyshev filter by Ahsin Ali Khan

A comparison between a bilinear and chebyshev filters (chebyshey, filter, blinear)

chebyshev.m

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updated 4 months ago

Understand Bode Plot: Time and Freqeuency Domain GUI by Nassim Khaled

Understand Bode Plot: Time and Freqeuency Domain GUI (bode, timefrequencysimulati..., frequency)

Bode_Demo_Lab(varargin)

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updated 4 months ago

204MHz by flakes_23

This shows the design of a simple yagi uda antenna having a frquency of 204MHz (mhz, frequency)

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updated 6 months ago

ECG Beat Calculation by Arun Kumar

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

ecgbeat.m

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updated 6 months ago

chi2cont by Mark

chi2cont performs a chi-square test for an m-by-n contingency table (chisquare, statistics, frequency)

chi2cont(x,varargin)

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updated almost 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

Play MIDI Note by Atul Ingle

Get information about a MIDI note number like frequency and name. Play the note optionally. (midi, play, note)

playmidinote(midinum, varargin)

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updated 2 years ago

Unit Converters by Chad Greene

Convert units of pressure, length, time, force, mass, accel., temp, speed, frequency, area, & more! (engineering, units, conversion)

A2au(A)

A2bs(A)

A2cm(A)

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updated 2 years ago

Radiation Pattern by Alexios Fourlis

The present GUI shows the radiation pattern from 3 dipoles in two types of display: linear and polar (radiation, pattern, linear)

dipola(varargin)

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updated 2 years ago

Volume Weighted Average Price from Intra-Daily Data by Semin Ibisevic

Retrieves the VWAP from intra-daily data of Google Finance (volume, weighted, average)

getHistoricalIntraDayStockPrice(ticker,exchange,interval,...

getUniqueDayElements(dates, input)

getVWAP(price, volume, dates)

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updated 2 years ago

Vibration from frames by Nassim Khaled

this can be used to extract the frequency of a simple harmonic vibrations from frames (image, processing, vibration)

...

Frequency=vibration_from_images(FPS,base_name_of_frame,nb...

Y=line_detect_fct(Image)

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updated 2 years ago

Frequency to Note by Firat

Frequency-to-note converter that uses equal temperament system. (music, note, pitch)

freq2note(freq)

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updated 2 years ago

Using MATLAB for Bearing Fault Analysis by Roni Peer

Ball Bearings can have several faults, which result in different signals. This program shows this. (bearing, analysis, signal processing)

[K1, K2, K3]=kurtpar(Y,t)

bearing(P, t)

bearingAnalysis(varargin)

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updated 2 years ago

GUI for Asymptotic Bode Plots by Erik Cheever

A tool for generating piecewise linear asymptotic Bode diagrams. (asymptotic, bode, frequency)

BodeMagPaper(om_lo, om_hi, dB_lo, dB_hi)

BodePaper(om_lo, om_hi, dB_lo, dB_hi, ph_lo, ph_hi, UseRad)

BodePlotGui(varargin)

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updated 2 years ago

Live audio stream analyser and voice coach by Steve Lawrence

A program that uses 'analoginput' to create a live audio stream, which is analyzed in real-time. (singing, coach, signal processing)

liveon.m

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updated almost 3 years ago

Character/ symbol frequency distribution analaysis on vintage ciphers by Michael Chan

Demonstrates character/ symbol frequency distribution analysis (vintage ciphers, caesar cipher, vigenere cipher)

caesarCipher( inText, cipherMode )

plotCharDistributionFreq( textContents, fileTarget )

plotCharDistributionFreqDiff( textContents )

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updated 3 years ago

HistConnect by Dirk-Jan Kroon

Smooth histograms for sparse sampled signals and images, using low-frequency assumption. (histogram, hist, linear interpolation)

H=HistConnect(X,B,R)

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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 4 years ago

Musical Notes by Eric Johnson

Collection of functions for working with musical notes, intervals, frequencies, and cents. (music, note, notes)

music.freq2cent(f1,f2)

music.freq2interval(f,key)

music.freq2note(f)

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updated 4 years ago

Log-Pearson Flood Flow Frequency using USGS 17B by Jeff Burkey

This function will calculate flood flow frequencies using published guidelines by the USGS. (statistics, hydrology, logpearson)

b17.m

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updated 4 years ago

Level crossings by roberto madia

Detect level crossing of signals. (data export, data import, mathematics)

count_final=lc_fast(signal,levels)

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updated almost 5 years ago

changeloglabels v3 by Jeffrey

Alters log labels to linear (10^1.45 to 28..). Remakes for zoom/pan. Automatically runs. (frequency, axis, log labels)

changeloglabels

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updated almost 5 years ago

Bluetooth voice transmission by Stuart McGarrity

Bluetooth Voice Transmission (wireless, bluetooth, voice)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

poiss_gaus_prc(t,x,u,flag,lambda,m,v,seed)

bluetooth_init.m

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updated almost 5 years ago

Bluetooth modulation and frequency hopping by Stuart McGarrity

Bluetooth modulation and frequency hopping (wireless, bluetooth, network)

bluetooth

bluetooth

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updated 5 years ago

Change log labels v2 by Daniel Armyr

Alters log labels of to linear labels (10^1.45 to 28.18). Remakes when zoom and pan are used. (log, axes, axis)

changeloglabels(haxes)

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updated 5 years ago

Change Log Labels by Jeffrey

Alters log labels of to linear labels (10^1.45 to 28.18). Remakes when zoom and pan are used. (log axis, log labels, log)

changeloglabels(haxes)

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updated 5 years ago

BFSK design using system generator by KONSTANTINOS VOSKAKIS

BFSK transceiver using SysGen 10.1 (system generator 101, xilinx, bfsk)

pre(d)

preamble_detacher(clock,prbl_end,input_bit)

state_machine(din,reset)

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updated 6 years ago

Frequency-resolved optical gating (FROG) by Adam Wyatt

Generates a FROG trace from a pulse and gate field in time and rconstructs these fields. (chemistry, physics, frog)

makeFROG(Pt, Gt)

svdFROG(F, seed, EPSTol, iterMAX, constr, mov)

svdexFROG(Field)

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updated 6 years ago

OPERATIONS OVER SIGNALS by Diego Barragán

This program add and multiplies two signals. It also displaces, amplifies and changes the frequency (signal processing, signals, operations)

OOS.m

y=uramp(t)

y=ustep(t,a)

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updated 6 years ago

Hilbert-Huang Transform by Alan Tan

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

emd(x)

findpeaks(x)

plot_hht(x,Ts)

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updated 6 years ago

PCM coding by Erick Guerrero

Does PCM to a voice from a microphone input or a specific input function (coding theory, information theory, voice digital modulat...)

PCM.m

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updated 6 years ago

DTMF Encoder/Decoder (Generation/Detection) by Muhammad Azeem Azam

Performs Generations and Detection of signals using different technique (dsp, digital signal proces..., dtmf)

dec_filter(varargin)

dtmfgen(varargin)

dtrmfdec(varargin)

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updated 6 years ago

Digital implementation of RC low pass filter by Krishna Sankar M

Plot the step and frequency response of a digital RC filter (filter design, filter analysis, low pass filter)

script_digital_RC_LPF.m

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updated 6 years ago

Chi-square test - contingency tables by Panagiotis Moulos

This function performs the chi-square test for 2x2 contingency tables (statistics, probability, chi square)

chisquarecont(contab)

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updated 6 years ago

Octave centre frecuencies by Eleftheria

Calculation of centre frequencies for 1/(fr)-octave (spectral analysis, octave, frequency)

centr_freq(fr)

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updated 6 years ago

Speech Coding Using Sub-Bands by Farhat Masood

Speech Coding Using Sub-Bands (signal processing, coding, speech)

noble.m

sbc1.m

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updated almost 7 years ago

AHIST by Durga Lal Shrestha

Combined good features of hist and histc (statistics, probability, histogram)

ahist(varargin)

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updated almost 7 years ago

Frequency Response of the Ear , Hearing Test by Samir Rawashdeh

Tests the frequency response of the user's ear/ears, and plots the threshold of hearing plot (gui tools, example, ear)

eartest(varargin)

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updated almost 7 years ago

Frequency Plotting by Abhijit Navalekar

convenient way to plot frequency content (fft, plot, frequency)

userfft(input,varargin)

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updated 7 years ago

PitchWatch by Alan Tan

Get your pitch right with pitchwatch! (audio processing, video processing, pitch)

pitchwatch(x,Ts)

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updated 7 years ago

Animation Of Audio Spectrum by viswanath reddy

we can find the frequency components in an audio signal (dsp, audiospectrum, animation)

FFTAUD.m

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updated 8 years ago

Frequency Modulation and Demodulation by Farhat Masood

Frequency Modulation and Demodulation (fm, frequency, modulation)

FM(x,beta)

FMdemod(y,beta)

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updated 8 years ago

fastmode by Harold Bien

Optimized high speed version of statistical mode, i.e. element(s) occuring at greatest frequency (statistics, probability, statistical)

[y, n]=fastmode(x)

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updated 8 years ago

smithchart by Mohammad Ashfaq

A collection of files capable of drawing a standard colored smith chart including labels and scales (wireless, smith, chart)

scArc(Point, LinCol)

scConCirc(r,LinCol)

scDraw.m

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updated 8 years ago

Intensity Duration Frequency Curves by Gabriel Ruiz

A plot which shows the different curves of Intensity - Duration - Frequency of rain events. (rain, intensity, duration)

idtplot(instruccion)

Contents.m

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updated 8 years ago

Phase Noise by Alex Bar-Guy

Oscillator Phase Noise Model (phase noise model, oscillator, dbc)

add_phase_noise( Sin, Fs, phase_noise_freq, phase_noise_p...

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updated 8 years ago

Detabulate by Skynet

DETABULATE(TABLE) converts frequency counts to the original population. (statistics, probability, detabulate)

detabulate.m

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updated almost 9 years ago

noisin by Hazem Baqaen

Estimates the amplitude, frequency, and DC offset of a sampled noisy sinusoid. (spectral analysis, amplitude, frequency)

noisin(data,Fs,method)

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