kopia lustrzana https://github.com/F5OEO/PiFmRds
Update preference for even/odd dividers
rodzic
c4a9541015
commit
7abc86c4e4
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@ -837,8 +837,9 @@ int main(int argc, char **argv) {
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if( (frac_multiplier>0.2) && (frac_multiplier<0.8) ) fom++; // prefer mulipliers away from integer boundaries
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if( (frac_multiplier>0.2) && (frac_multiplier<0.8) ) fom++; // prefer mulipliers away from integer boundaries
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if( divider%2 == 1 ) fom+=2; // prefer odd dividers
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//if( divider%2 == 1 ) fom+=2; // prefer odd dividers
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// odd dividers seem to have 6dB lower 2nd harmonic
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// Even and odd dividers could have different harmonic content,
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// but the latest measurements have shown no significant difference.
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//printf(" multiplier:%f divider:%d VCO: %4.1fMHz\n",carrier_freq*divider*xtal_freq_recip,divider,(double)carrier_freq*divider/1e6);
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//printf(" multiplier:%f divider:%d VCO: %4.1fMHz\n",carrier_freq*divider*xtal_freq_recip,divider,(double)carrier_freq*divider/1e6);
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