Introduction to MATLAB
11:35
3 жыл бұрын
Audio Signal Processing in MATLAB
14:21
Sampling in MATLAB
12:29
4 жыл бұрын
Пікірлер
@SushmaJS123
@SushmaJS123 17 күн бұрын
1. Basic Operations on Signals, Generation of Various Signals and finding its FFT. 2. Program to verify Decimation and Interpolation of a given Sequences. 3. Program to Convert CD data into DVD data 4. Generation of Dual Tone Multiple Frequency (DTMF) Signals 5. Plot the Periodogram of a Noisy Signal and estimate PSD using Periodogram and ModifiedPeriodogram methods 6. Estimation of Power Spectrum using Bartlett and Welch methods 7. Verification of Autocorrelation Theorem 8. Parametric methods (Yule-Walker and Burg) of Power Spectrum Estimation 9. Estimation of data series using Nth order Forward Predictor and comparing to the OriginalSignal 10. Design of LPC filter using Levinson-Durbin Algorithm 11. Computation of Reflection Coefficients using Schur Algorithm 12. To study Finite Length Effects using Simulink 13. ECG signal compression 14. Design and verification of Matched filter 15. Adaptive Noise Cancellation using Simulink 16. Design and Simulation of Notch Filter to remove 60Hz Hum/any unwanted frequencycomponent of given Signal (Speech/ECG) Lab 1 and 2 syllabus for us please provide sir
@SushmaJS123
@SushmaJS123 17 күн бұрын
Design an App for the following 1) Displaying various types of image files and formats 2) Transforming image (gray/RGB) to a bit planes and displaying 3) Performing the following operations on image i) Image resize: Effect on spatial resolution ii) Quantization, Dilhering, error diffusion 4) Performing the following point processing operations on image i) Adding / Subtracting / Multiplying / Dividing by a constant ii) Complement of image iii) Histogram Processing , Contrast Stretching, Equalization. 5) Filtering of images in Spatial domain i) Low Pass : Mean, Median filtering ii) High Pass: Laplacian filter, Laplacian of Gaussian(LOG) filter iii) Edge Sharpening filters: Unsharp marking, High Boost filtering iv) ROI processing on Images 6) Filtering of Images in Frequency domain i) Ideal low pass filtering ii) Ideal high pass filtering iii) Butterworth filtering iv) Gaussian filtering v) Homomorphic filtering 7) Image Restoration i) Generating different types of Noisy, Images : Salt and pepper, Gaussian, Speckle, Periodic ii) Enhancement of Salt and Pepper noisy image iii) Enhancement of Gaussian noisy image iv) Enhancement of periodic noisy Image v) Wiener filtering 8) Image segmentation i) Thresholding for converting Gray image to Binary image ii) Edge detection: 1st order : Robert, Sobel, Prewitt, II order : Laplacian, Canny 9) Wavelets: i) Applying Haar wavlet on image for different scales ii) High Pass filtering using wavlets iii) Denoising using wavlets Cycle: 2 1) Recording speech signal with different sampling rates and quantization and saving as .wav file. 2) Framing and windowing of speech using different windows and plotting its spectrum and spectrograms. 3) Plotting the pitch contour using parallel pitch estimation 4) Extraction of LPC coefficients from speech signal in Simulink 5) Synthesis of speech signal using LPC coefficient in Simulink 6) Real time analysis speech signal with LPC coefficients using DSK 6713 7) Real time synthesis of speech signal from LPC coefficients using DSK 6713
@SushmaJS123
@SushmaJS123 17 күн бұрын
Thank you sir please provide some more for mtech
@fiasse067
@fiasse067 2 ай бұрын
can you add for the effects like echo, reverb and equalization? thanks
@matlabsignal249
@matlabsignal249 3 ай бұрын
Thank you all, based on your responses, I have created a much detailed short playlist for audio signal processing in matlab, you can check that.
@smithapple5454
@smithapple5454 9 ай бұрын
the music is so annoying
@shahsaud9644
@shahsaud9644 Жыл бұрын
According our religouin we do no hear music If you remove our bacground music of video it will easy for us thank you
@quahyh3206
@quahyh3206 Жыл бұрын
thank you very much
@thrishaallampally2826
@thrishaallampally2826 Жыл бұрын
Can I get a mathematical analysis for this audio processing
@mutalasuragemohammed6954
@mutalasuragemohammed6954 Жыл бұрын
God bless you my brother
@MiltonKanje-dc3uj
@MiltonKanje-dc3uj Жыл бұрын
I am having error on line 14 and I can not identify the problem
@matlabsignal249
@matlabsignal249 Жыл бұрын
The only error that you can expect in line 14 is if you have not misfollowed the syntax or any variable in line 14 is not defined earlier. Can you please mention exact line of error statement?
@vaishu5301
@vaishu5301 Жыл бұрын
My audio file is in aac format... How to convert that into wav
@matlabsignal249
@matlabsignal249 Жыл бұрын
The command used in this code can read the files in all these formats .aifc .aiff .aif .au .flac .ogg .opus .wav .mp3 .m4a .mp4
@MubarakNour
@MubarakNour Жыл бұрын
The back ground music is really disturbing
@tenoyintube3870
@tenoyintube3870 Жыл бұрын
good work
@yuantian1866
@yuantian1866 Жыл бұрын
hi, thanks for the great tutorial. i am wondering why is amplitude different in 2 charts in the end?
@shivendragangwar1253
@shivendragangwar1253 Жыл бұрын
Hi, The amplitudes in the time domain and frequency domain are related, but they represent different aspects of the signal. In the time domain, the amplitude refers to the instantaneous value of the signal at a given time point, while in the frequency domain, the amplitude represents the strength or energy of different frequency components present in the signal.
@awaiseditz1386
@awaiseditz1386 Жыл бұрын
Bht ala brother it is working 100 percent
@NeoStudy7
@NeoStudy7 Жыл бұрын
thanks
@UDYAN_ABHA
@UDYAN_ABHA Жыл бұрын
GREAT WORK
@shiv3454
@shiv3454 2 жыл бұрын
Sir plzzzz help me to solve error in 2 nd line ( r= audiorecorder...)
@anjalijadhav6141
@anjalijadhav6141 2 жыл бұрын
Sir please 🥺
@emircanylmazz
@emircanylmazz 9 ай бұрын
channels=>Channels
@StoriesoftheSoul1018
@StoriesoftheSoul1018 2 жыл бұрын
Hi. Sir a very nice demonstration.. sir can u guide me , in case i need to increase time to record my voice what I have to do for that ? Please
@toheedh
@toheedh 2 жыл бұрын
duration = (seconds to record);
@StoriesoftheSoul1018
@StoriesoftheSoul1018 2 жыл бұрын
@@toheedh okay thank you sir
@mayarabdelfattah3513
@mayarabdelfattah3513 2 жыл бұрын
How to get bandwidth and spectogram of this signal
@matlabsignal249
@matlabsignal249 2 жыл бұрын
Bandwidth can be taken in terms of maximum frequency present in the signal.
@GersonMusic100
@GersonMusic100 2 жыл бұрын
Thank you very much
@IuthientinuvieI
@IuthientinuvieI 2 жыл бұрын
The music in background is really disturbing, i can't hear anything.
@matlabsignal249
@matlabsignal249 2 жыл бұрын
Are you able to understand the content presented?
@IuthientinuvieI
@IuthientinuvieI 2 жыл бұрын
@@matlabsignal249 I skipped this video because of the music, I completed my project with the help of another video.
@matlabsignal249
@matlabsignal249 2 жыл бұрын
@@IuthientinuvieI we are really sorry for this. We will surely update this in next few weeks.
@dataverse00
@dataverse00 2 жыл бұрын
Well explained.
@abdulbasit0123
@abdulbasit0123 2 жыл бұрын
thanks
@PetBuddies
@PetBuddies 2 жыл бұрын
100th like. thanks man
@Meerabkhan9
@Meerabkhan9 2 жыл бұрын
sampling frequency should be twice of max frequency but you have taken fs=6F.please explain this..where have this 6 come from??
@TheBigMoneyRecords1
@TheBigMoneyRecords1 2 жыл бұрын
fs > 2F to meet the Nyquist criteria
@timothysantama4102
@timothysantama4102 2 жыл бұрын
Not exactly 2 but it may be equal or greater than two. The 2 minimum is just to avoid overlapping and may cause aliasing in signal, bro.
@matlabsignal249
@matlabsignal249 2 жыл бұрын
exactly.
@sippyralinbenitas9413
@sippyralinbenitas9413 2 жыл бұрын
Hie.. Line 2 r=audiorecorder(Fs, bits, channels) ; showing as error.. How to resolve?
@emircanylmazz
@emircanylmazz 9 ай бұрын
channels=>Channels
@merryarshed3288
@merryarshed3288 2 жыл бұрын
I'm also getting error in line 2
@jameschen8640
@jameschen8640 2 жыл бұрын
I love you
@ptrk2032
@ptrk2032 2 жыл бұрын
In what units is the amplitude?
@elyaakoubyyassine336
@elyaakoubyyassine336 2 жыл бұрын
scripte please
@eqtidarma4726
@eqtidarma4726 2 жыл бұрын
Thank you sir but the music is noisy
@lostangel4299
@lostangel4299 3 жыл бұрын
I m getting error in the second line....plzzz tell how to rectify it
@matlabsignal249
@matlabsignal249 3 жыл бұрын
error details?
@_PranaliMane
@_PranaliMane 2 жыл бұрын
@@matlabsignal249 Error using audiorecorder/set.DeviceID (line 334) No audio input device found on this system. im getting this eeor in second line
@sukshithshetty8349
@sukshithshetty8349 3 жыл бұрын
Y label in frequency is Power right ? not amplitude Am i right ? Please reply
@matlabsignal249
@matlabsignal249 3 жыл бұрын
right.
@saitejakatta664
@saitejakatta664 3 жыл бұрын
Good work, man! Can u please provide the code here?
@phd.y
@phd.y 3 жыл бұрын
thanks good video!
@sukshithshetty8349
@sukshithshetty8349 3 жыл бұрын
good
@rohannain5973
@rohannain5973 3 жыл бұрын
Nicely explained brother.. It's helpful for my college labs
@JailbreakTips
@JailbreakTips 3 жыл бұрын
Thank you!