Community Profile

Contact

Top 5% contributor

sin broadening can be taken as a chirp signal or even considering two sin signals which are very close in there frequencies that...

accepted

0

Answered 4 years ago

I need to plot a sin signal and analyse it using a spectrum analzer (periodogram) but i want to broaden the sin signal how is it...

6 Answers

Asked 4 years ago

I am implementing an FFT over 2 sin signals which are placed at frequencies 300Hz and 380 Hz as the frequency components are ver...

Asked 5 years ago

please suggest me if u have a complete different idea also....

Answered 5 years ago

suppose there is a matrix of 3x3 size i want to calculate the maximum value in every row. ex: 3 4 5 6 9 0 1 2 3 ...

4 Answers

I created a 30x30 matrix and now I want to delete the 1st column of data and add another column replacing the deleted column (wh...

2 Answers

Asked 2 years ago

I have a signal which is comprised of 4 chirp signals and an additive noise with the same sampling frequency and size is generat...

actually i am applying short time fourier transform and i am implementing zero's to the end of the signal to match with the wind...

I wantto find the cost involved in implementing an fft that is the number of multiplications and additions as i have a task to c...

I have to design a lowpass filter with passband of 0-1000Hz and sampling rate of 10kHz when i implement using fdatool it works b...

1 Answers

I need to design a bandpass filter with sampling rate of 10kHz and bandpass of 0 to 1kHz and then insert a signal my signal in t...

Hello , I have a very large matrix of 900x500 which i gained from applying a spectrogram. what i want is to find the local maxi...

in matlab only linear chirp with uni directional sweep is present but i want a chirp with bidirectional sweep how is possible to...

Actually i have to plot the true frequencies of a chirp signal over the chirp signals but when i plot the true frequencies over ...

3 Answers

This is the error message generated while running my function please tell me the reason for this error

how to implement fsk on a sine wave

I am trying to manually implement stft,but i wanted to implement in such a way that the overlap of window is so large i mean to ...

for m = 1:N s = zeros(1,N2m1); s(N-(m-1):N2m1-(m-1)) = F; %try applying window here s = conj(fliplr(s)).*s; ...

i have a audio signal ,I want to know the bandwidth because its specgram has artefacts i think it may be due to the sample rate....

i have an audio signal i need to convert it in to analytic signal to use it with WVD

I have asked this type of questions many times but can you give me the matlab code for designing a lowpass IIR filter. thanky...

I am implementing a code and exactly at the last loop after running for two iterations I have this error. I know this error is d...

K discrete time real-valued random reference signals are stationary, but possibly correlated, and are described by the vector ...

Hii, Hallo suppose if i have a 3x3 matrix like [0 -1.2 -0.6; -0.9 -5 -6; 0 -1.8 -2.5] and also I have a threshold value ...

I have checked matlabcentral but not found the write one i need to plot a line which starts from a point on the y-axis to the co...

can any help me in getting the algorithm or code to implement wigner-ville distributions to analyse the time and frequency con...

Actually I am trying to plot the local maxima on a data which is a matrix but i get this error '??? Index exceeds matrix dimens...

0 Answers

I want to represent the true frequency of a logarithmic chirp. So I want to plot a curve over the spectrogram plane can you help...

even the imregionalmax function works well

Load more

Choose your country to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .

You can also select a location from the following list:

See all countries