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Update 'WSPR Message Coding'

Sebastian 2021-05-08 17:06:03 +00:00
parent 155e78f497
commit c869634a2f
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WSPR-Message-Coding.md

@ -32,6 +32,21 @@ Standard Message
----------------
Explained quite well in [The WSPR Coding Process](http://g4jnt.com/WSPR_Coding_Process.pdf) by G4JNT.
Basically a large 50bit number with differntly weightened digits.
| Data | Possible Values | Weight| Comment |
| -----| --------------- | ------|---------|
| Call letter/digit 0 | 37 | `36 * 10 * 27 * 27 * 27 * 180 * 180 * 128` | Digit, Digit or letter|
| Call letter/digit 1 | 36 | `10 * 27 * 27 * 27 * 180 * 180 * 128` | Digit or letter |
| Call digit 2 | 10 | `27 * 27 * 27 * 180 * 180 * 128` | Has to be a digit|
| Call letter 3 | 27 | `27 * 27 * 180 * 180 * 128` | Letter or space |
| Call letter 4 | 27 | `27 * 180 * 180 * 128` | Letter or space |
| Call letter 5 | 27 | `180 * 180 * 128` | Letter or space |
| Locator latitude | 180 | `180 * 128` | Lattidue from locator 0-179 |
| Locator longitude | 179 | `128` | Longitude from locator 0-179 |
| Power and Mode | 128 | `1` | Tranmission power |
Prefixed Callsign Message
-------------------------