Puneet Rana

MathWorks

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 7 ans il y a

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High Latency with ASIO driver (Behringer UCA222, Audio System Toolbox)
What is the frame size of the input that goes into your Audio Device Writer block? What is the SamplesPerFrame used in Audio Dev...

plus de 7 ans il y a | 0

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Recording and reading audio in realtime
Hi Michael, What do you want the audioDeviceWriter to play? The recorded audio? The audio from a file? In either case, the se...

plus de 7 ans il y a | 0

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How do I call the dsp toolbox "peak finder" from code?
Hi Tianqi, You can run findpeaks on the result of <http://www.mathworks.com/help/dsp/ref/dsp.spectrumestimator-class.html dsp...

plus de 7 ans il y a | 0

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Am I doing something wrong, or does fdesign.octave not actually work?
Hi Jerome, The red color on the mask does not mean that the ANSI compliance is not met. When fdesign.octave is used with fvto...

plus de 7 ans il y a | 0

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ASIO audio driver with MATLAB 2016a
Axel, You can continue using ASIO with DSP System Toolbox in R2016a by changing the driver using MATLAB command-line as descr...

plus de 8 ans il y a | 2

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Computing and Ploting continuous Fourier transform in simulink
You can look at the Spectrum Estimator block in DSP System Toolbox: <http://www.mathworks.com/help/dsp/ref/spectrumestimator.htm...

plus de 8 ans il y a | 0

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real time audio processing and algebraic loop issues
The algebraic loop is in SD2 subsystem. This will help you identify it: <http://www.mathworks.com/help/simulink/ug/algebraic-lo...

environ 9 ans il y a | 0

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Matlab Upsample Filter Object
Hi Morgan, You can do this by setting Numerator of interpolator to [1,0]. For example, using the dsp.FIRInterpolator System o...

environ 9 ans il y a | 0

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Carrying filter state from adaptive to non-adaptive
Instead of adaptfilt.nlms, try the recent dsp.LMSFilter object: <http://www.mathworks.com/help/dsp/ref/dsp.lmsfilter-class.ht...

plus de 9 ans il y a | 0

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How can I process audio to get frequencial information in real time?
Try the Spectrum Analyzer block: <http://www.mathworks.com/help/dsp/ref/spectrumanalyzer.html> It also has a 'spectrogram' ...

presque 10 ans il y a | 0

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How to preserve base band signal's bandwidth
For up-conversion you typically need to first increase the sample rate of your input through (multistage) interpolation and then...

presque 10 ans il y a | 0

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sample rate of a DUC object
The concept of sample rate is a bit different in MATLAB, since it isn't directly attached to a signal. In the case of System obj...

environ 10 ans il y a | 0

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Plot adaptive filter coefficients
There are a lot of ways to achieve this: * Use XY Graph for convergence: <http://www.mathworks.com/help/dsp/examples/adaptive...

environ 10 ans il y a | 0

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Signal Processing vs DSP System Toolbox -- Which One?
To add to Star Strider's answer above: * DSP System Toolbox (DST) has more specialized filter design algorithms (e.g., multir...

environ 10 ans il y a | 0

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implementing multistage multirate filters
A more detailed example is here: <http://www.mathworks.com/help/dsp/examples/multistage-design-of-decimators-interpolators.ht...

environ 10 ans il y a | 0

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Simulink CIC show output in scope
You can use the 'Unbuffer' block before the scope block.

plus de 10 ans il y a | 0

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How can i set block parameters from m-file?
Hello Sergio, 'DeviceName' is the property of the 'To Audio Device' and 'From Audio Device' that contains the currently selec...

environ 11 ans il y a | 0

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Computing the inverse of a matrix without using the 'backslash' command
You can use the Moore-Penrose pseudoinverse as follows: solver=pinv(I-A)*d

plus de 12 ans il y a | 0

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