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Palguna Gopireddy


Last seen: 20日 前 2021 以来アクティブ

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What is the equation used for taylor window function 'taylorwin'
@David Goodmanson and @Chunru. Are you sure the same function is used in matlab also. In https://ieeexplore.ieee.org/docume...

約2ヶ月 前 | 0

質問


What is the equation used for taylor window function 'taylorwin'
I am unable to find which function is used in MATLAB for taylor window function taylorwin. I opened the function. THere are many...

約2ヶ月 前 | 3 件の回答 | 0

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Execution time is varying every time I run the program using tic toc. Is there any way to solve this?
I am running a code. The execution time of it is varying. If it of the order of milli seconds I understand it. But it is varyin...

約2ヶ月 前 | 1 件の回答 | 0

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Can't prove the convolution theorem of Fourier theorem for two dimensional matrices.
I multiplied two 2D matrices.A, B A=[1 2;1 1]; B=[1 2;2 1]; C=A.*B; I convolved their respective DFTs of 512*512 samples eac...

2ヶ月 前 | 1 件の回答 | 0

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How to get inverse discrete time Fourier transform (IDTFT) of an array?
Apparently, there is no function to get IDTFT of an array. Is there any? I used 'freqz(array,1)' to find the DTFT of an array f...

2ヶ月 前 | 1 件の回答 | 0

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Mexican Hat function plot help
What is the mexihat equation used in matlab. In original equation there is no term called [lb,ub].

6ヶ月 前 | 0

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What is the equation for Mexican hat wavelet defined by 'mexihat' function
I am wondering what would be the equation for the Mexican hat wavelet defined by 'mexihat' function as its equation is not given...

6ヶ月 前 | 1 件の回答 | 0

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How to perform 2 dimensional circular convolution
We have 'conv' and 'conv2' functions in matlab to find 1-D and 2-D linear convolution. But for circular convolution we have onl...

7ヶ月 前 | 2 件の回答 | 0

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How to find IDTFT of an array in matlab?
We have freqz function to find the DTFT of an array which gives the 512 samples (0 to pi) in frequency domain. For example freq...

7ヶ月 前 | 2 件の回答 | 0

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how to use the 'user defined' type in the window designer app?
I am trying to use window designer app, and I am unable to use the 'user defined' type in the 'Type' tab of the 'current wind...

7ヶ月 前 | 1 件の回答 | 0

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what is the relation between π*radian/sample and Hz in frequency axis of wvtool for windowing?
While using wvtool for windowing the frequency domain horizontal axis is represented in either π*radian/sample or Hz. I am unabl...

7ヶ月 前 | 2 件の回答 | 0

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How to create a .mat file with variables
I have an image with 39 point scatterers like this It is loaded from a .mat file named 'Fighter.mat'. The content of Fighter....

7ヶ月 前 | 2 件の回答 | 0

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How to get Fourier transform of rectangular window as shown by wvtool function?. Why frequency domain of rectwin(M) using fft and wvtool are different?
rectangular window rectwin(M) is plotted in time domain and freuquency domain using wvtool. But when I take fft of rectwin(M...

8ヶ月 前 | 1 件の回答 | 0

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radar return signal picturization
I have a radar synthetic aperture radar whose return signal is taken for a point target at 7500m. I am using LFM wave with durat...

10ヶ月 前 | 0 件の回答 | 0

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How to plot values at particular column or row in a 2D matrix
I have a 1024*256 matrix i want to plot values in 250th colum. Please answer. Thanks in advance

11ヶ月 前 | 1 件の回答 | 0

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what is difference between C=+A, C=A, C=unary(A)? All three provide same assignment of matrix A to C
I cant understand the difference between C=+A, C=A, C=unary(A)? All three provide same assignment of matrix A to C. Is there a...

約1年 前 | 2 件の回答 | 0

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