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Results tagged with python
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user 923
Python is a high-level interpreted general programming language. Python has popular numerical and scientific libraries/packages, most notably numpy and scipy. The scipy.signal package is a powerful signal processing software collection. This tag covers the use of numpy, scipy, and other Python packages often used for SP computations.
9
votes
Accepted
Is it correct to subtract a low-pass filtered signal from the original signal and use the re...
In theory you can do this, but in practice it is difficult to do because the time and phase alignment must be pretty good for it to work. If the alignment is good you will get the destructive interfe …
- 12.2k
2
votes
Fixed point channel model for OFDM system
I do not think that your problem is noise quantization. Your curve shows that the BER levels out somewhere around EbN0 = 4, which means that that is around where the quantization noise equals the int …
- 12.2k
2
votes
Complex impulse response functions?
Filters are usually real, not complex, but occasionally they are complex. What do you do with the complex impulse response? Convolve it with your data, just like you would with a real impulse respon …
- 12.2k
2
votes
Apply AWGN noise to QPSK-OFDM symbol
Please note that the following is pseudo-code, not valid Python code. EbN0_dB should be an input to this code, not an output. …
- 12.2k