forked from sdr/gr-osmosdr
proper scaling
Signed-off-by: Dimitri Stolnikov <horiz0n@gmx.net>
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parent
519eb053bc
commit
43b35f0f0d
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@ -80,11 +80,11 @@ rtl_source_c::rtl_source_c (const std::string &args)
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for (unsigned int i = 0; i <= 0xffff; i++)
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{
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#if 1 // little endian
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_lut.push_back( gr_complex( (float(i & 0xff) - 127.0) * 0.00787,
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(float(i >> 8) - 127.0) * 0.00787 ) );
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_lut.push_back( gr_complex( (float(i & 0xff) - 127.5f) *(1.0f/128.0f),
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(float(i >> 8) - 127.5f) * (1.0f/128.0f) ) );
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#else // big endian
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_lut.push_back( gr_complex( (float(i >> 8) - 127.0) * 0.00787,
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(float(i & 0xff) - 127.0) * 0.00787 ) );
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_lut.push_back( gr_complex( (float(i >> 8) - 127.5f) * (1.0f/128.0f),
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(float(i & 0xff) - 127.5f) * (1.0f/128.0f) ) );
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#endif
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}
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