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Marcin Kolacz


Last seen: 3 years 前 |  自 2019 起处于活动状态

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统计学

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qammod() and fft() function resizing problem
Hi guys, I encountered a problem while using qammod(x,32) function (and higher, like 64 or 256). In fact, the received signal th...

3 years 前 | 1 个回答 | 0

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Find indices of specific values
Hi, im trying to find the indices of values from this picture. Was trying to make a find statement like: >> a=find(imag(X)<0.2...

4 years 前 | 0 个回答 | 0

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How do I further compute hermitian symmetry IFFT
Hi, I want to ask what's the difference between computing IFFT from a hermitian-symmetrical complex matrix, when 1st matrix (l...

4 years 前 | 1 个回答 | 0

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AWGN function snr parameter
Hi, could someone explain to me please, why increasing the value of 'snr' parameter of awgn() function results in the outcoming...

4 years 前 | 1 个回答 | 0

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OFDM PSD spectrum plot
Hi, could any of you guys out there, explain to me, what's the reason OFDM PSD plot has this strange pit on DC frequency? ...

4 years 前 | 1 个回答 | 0

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How to save the leading zeroes to values
Hello, I really struggle to find an answer.. I have a loop that takes every 4 bits (0/1 values), groups them into one value and ...

5 years 前 | 1 个回答 | 0

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