Search results: asked_by_id:79222 - MATLAB Answers

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How can i plot this signal?

Asked by mskumarsajeesh mskumar on 11 Aug 2012

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Signal Operations

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how can i plot a sine wave which is 5sin(2pi50t) for 20 seconds and 5sin(2pi55t) for next 30 seconds and again repeating 5sin (2pi50t)

Asked by mskumarsajeesh mskumar on 6 Jul 2012

Accepted Answer by Wayne King

Signal Processing DSP System Toolbox Signal Generation, Manipulation, and Analysis Signal Operations

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Is it possible to implement continous complex morlet wavelet transform practically ?

Asked by mskumarsajeesh mskumar on 14 Aug 2012

Latest activity Edited by Lisa Justin on 16 Apr 2014

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

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How can plot the following signal?

Asked by mskumarsajeesh mskumar on 12 Aug 2012

Accepted Answer by Wayne King

Radar Phased Array System Toolbox Waveform Design and Signal Synthesis Matched Filter and Ambiguity Function

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extract and change fundamental frequency

Asked by mskumarsajeesh mskumar on 2 Aug 2012

Signal Processing Wavelet Toolbox Time-Frequency Analysis Continuous Wavelet Transforms

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I have a sine wave whose frequency is changing in irergular intervals from 50HZ to 55HZ and back to 50HZ.i need to extract the frequency information from the sin wave I need to plot the frequency vs time in a graph..

Asked by mskumarsajeesh mskumar on 29 Jul 2012

Accepted Answer by Wayne King

Signal Processing Signal Processing Toolbox Measurements and Feature Extraction

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How can i plot this signal?

1

how can i plot a sine wave which is 5sin(2pi50t) for 20 seconds and 5sin(2pi55t) for next 30 seconds and again repeating 5sin (2pi50t)

2

Is it possible to implement continous complex morlet wavelet transform practically ?

2

How can plot the following signal?

1

extract and change fundamental frequency

1

I have a sine wave whose frequency is changing in irergular intervals from 50HZ to 55HZ and back to 50HZ.i need to extract the frequency information from the sin wave I need to plot the frequency vs time in a graph..

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How can i plot this signal?

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how can i plot a sine wave which is 5*sin(2*pi*50*t) for 20 seconds and 5*sin(2*pi*55*t) for next 30 seconds and again repeating 5*sin (2*pi*50*t)

2

Is it possible to implement continous complex morlet wavelet transform practically ?

2

How can plot the following signal?

1

extract and change fundamental frequency

1

I have a sine wave whose frequency is changing in irergular intervals from 50HZ to 55HZ and back to 50HZ.i need to extract the frequency information from the sin wave I need to plot the frequency vs time in a graph..

how can i plot a sine wave which is 5sin(2pi50t) for 20 seconds and 5sin(2pi55t) for next 30 seconds and again repeating 5sin (2pi50t)