kopia lustrzana https://github.com/rs1729/RS
Manchester: symbol=rawbit
rodzic
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commit
ef688c7aae
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@ -13,7 +13,7 @@
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* `<audio.wav>`: FM-demodulated signal, recorded as wav audio file
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* `<audio.wav>`: FM-demodulated signal, recorded as wav audio file
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* `options`: <br />
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* `options`: <br />
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`-i`: invert signal/polarity (DFM-09)<br />
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`-i`: invert signal/polarity (DFM-09)<br />
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`-b`, `-b2`: integrate rawbit-/symbol-samples<br />
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`-b`, `-b2`: integrate rawbit-/bit-samples<br />
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`-r`: output raw data <br />
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`-r`: output raw data <br />
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`-v`: additional info <br />
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`-v`: additional info <br />
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`--ecc`: Hamming code error correction <br />
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`--ecc`: Hamming code error correction <br />
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@ -27,7 +27,7 @@
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a lowpass filter is recommended:
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a lowpass filter is recommended:
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* `sox dfm-audio.wav -t wav - lowpass 2000 2>/dev/null | ./dfm06ptu --ecc --ptu -v`
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* `sox dfm-audio.wav -t wav - lowpass 2000 2>/dev/null | ./dfm06ptu --ecc --ptu -v`
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If timing/sync is not an issue, integrating the symbol-samples (option `-b2`) is better for error correction:
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If timing/sync is not an issue, integrating the bit-samples (option `-b2`) is better for error correction:
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* `./dfm06ptu -b2 --ecc --ptu -v dfm-audio.wav`
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* `./dfm06ptu -b2 --ecc --ptu -v dfm-audio.wav`
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For DFM-09 or if the signal is inverted
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For DFM-09 or if the signal is inverted
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@ -19,7 +19,7 @@ Tools for decoding M10 radiosonde signals.
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`-r`: output raw data <br />
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`-r`: output raw data <br />
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`-v`, `-vv`: additional data/info (velocities, SN, checksum) <br />
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`-v`, `-vv`: additional data/info (velocities, SN, checksum) <br />
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`-c`: colored output <br />
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`-c`: colored output <br />
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`-b`, `-b2`: integrate rawbit-/symbol-samples <br />
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`-b`, `-b2`: integrate rawbit-/bit-samples <br />
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##### Examples
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##### Examples
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@ -32,7 +32,7 @@ Tools for decoding M10 radiosonde signals.
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If the signal quality is low and (default) zero-crossing-demod is used,
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If the signal quality is low and (default) zero-crossing-demod is used,
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a lowpass filter is recommended.
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a lowpass filter is recommended.
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If sample rate is high and timing/sync is not an issue, try integrating the symbol-samples (option `-b2`).
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If sample rate is high and timing/sync is not an issue, try integrating the bit-samples (option `-b2`).
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#####
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#####
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