Created
October 25, 2018 04:57
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Convert rtl-sdr uint8-complex output file to a memory-mapped numpy complex128 array
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| import numpy as np | |
| def rtlsdr2numpy(datafilename, tempfilename): | |
| real = np.memmap(datafilename, mode='r', dtype='uint8') | |
| temp = np.memmap(tempfilename, mode='w+', dtype='float64', shape=real.shape) | |
| temp[:] = real | |
| temp /= 127.5 | |
| temp -= 1 | |
| return temp.view('complex128') | |
| A = rtlsdr2numpy('data.dat', 'temp.dat') |
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