MATLAB Online에서 열기 From the fft documentation: Y = fft(X,n) returns the n-point DFT. If no value is specified, Y is the same size as X. If X is a vector and the length of X is less than n, then X is pa
As per the title, I have a simple sin wave at a single frequency, and am cutting it off at some time t such that the sin wave is cut off at a non-integer number of cycles. I would have expected that cutting it off at random times would result in a significan...
MATLAB Online에서 열기 I have a simple signal which is the sum of three sinusoids of frequencies 50 Hz, 100 Hz and 100400 Hz. The signal is sampled at 1000 Hz. The output of the FFT function, besides containing the 50 Hz and 100 Hz ...
My MATLAB program is given below. You can change the value of N and see the results. Also you can change the interpolation method for the resampled signal case. I did all types of checks and I think the N point FFT performs better. However...
1. I have given 16 bit fixed input vector to the Fixed FFT Ip in model sim and generated 29 bit complex ouput and stored the real and imaginary parts of the complex ouput in individual text files. 2. I have generated the MATLAB model of th...
statements that should be rated by the participants on a 5-point Likert scale (1—strongly agree, 5—strongly disagree). The responses were compared using a rank sum test as implemented in MATLAB.N= 2 adult participants andN = 3 adolescent participants did not fill in the questionnaire....
The two sine waves do have the same power, but it is not immediately evident just by looking at plot of Pyy. There are two reasons why. The first reason is because of the random noise that is being added. If you were to rerun the code sever...
Why do i keep getting the ereor "The value assigned to variable *** might be unused"Most of the time when someone does compute a PSD it is desired to plot it or determine the actual frequency of a spectral feature so the frequency vector values would be need...
statements that should be rated by the participants on a 5-point Likert scale (1—strongly agree, 5—strongly disagree). The responses were compared using a rank sum test as implemented in MATLAB.N= 2 adult participants andN = 3 adolescent participants did not fill in the questionnaire....
I have a fast PC (Intel i7-4790 3.6GHz, 16GB of 1600MHz memory, Windows 7 64bit, and a nVidia GeForce GTX Titan Black GPU card, in PCIe 3.0x16 slot, with 850W power supply. I have downloaded the video drivers and CUDA toolkit and installed matlab P...