Question

How to get the points of [lat, lon] of a full great circle?
the matlab function gcwaypts generates points on the short arc of the great circle across two given points. How to get the f...

9 years ago | 1 answer | 0

Question

how to exit the occupy of the license of a matlab toolbox?
The license of a matlab toolbox allows only several users in the meantime. How to quit from the occupied license?

9 years ago | 1 answer | 0

Question

question about the 'stuct' of matlab?
Why the second one gives rise to empty struct? s.a=1; s.b=2; s.c={} s = a: 1 b: 2 c: {} ...

9 years ago | 1 answer | 0

Question

unexpected shift after downsampling using decimate
n = 1000; t = 1:n; x = rand(1,n) - 0.5; x = sin(2*pi/100*t); y = decimate(x,4); figure('color','w'); ha = a...

9 years ago | 2 answers | 1

Answered
system('curl www.google.com') doesn't work
where is your libcurl.so

9 years ago | 0

Question

Problems of loading http urls in matlab.
I can access websites using the matlab web browser. I can NOT download a url link using 'urlread'. Is there any other mat...

9 years ago | 1 answer | 0

Question

about the amplitude of spectrum by fft
As for cos(2*pi*t), the peaks locates at -1 and 1 Hz with a value of 0.5. It's correct. t = 0:0.1:10; x = cos(2*pi*...

9 years ago | 1 answer | 1

Question

What are the frequencies when N in fft(x,N) is odd?
I know when N is even, fft(x,N) corresponds to frequencies 0,df,...,N/2*df,-(N/2-2)*df,...,-df. What about if N is odd?

10 years ago | 2 answers | 0