General Information
MFSK16 is a mode for digital data communication in the amateur radio domain.
Usage:
§ Transfer of textual information by radio amateurs over HF.
Mode Details
|
Item |
Value |
Standard |
Modulation |
FSK |
|
Number of tones |
16 |
|
Tone spacing (Hz) |
15.625 |
|
Bandwidth (Hz) |
330 |
|
Symbol rate (Bd) |
15.625 |
|
Error correction |
FEC |
Demodulator Settings |
Demodulator |
Multitone (MFSK) |
|
Tone duration (ms) |
64 |
|
TD tolerance (ms) |
0.3 |
|
No. of tones |
16 |
|
Tone position type |
Equidistant frequencies |
Features |
Tone distance (Hz) |
15.625 |
|
Demodulation |
yes |
|
Recognition |
yes |
|
Decoding |
yes |
|
Automatic Polarity Adjustment |
no |
|
Combination with other modems (modem list) |
yes |
|
|
|
Tuning |
The tuning frequency is the center of the signal |
Table 141: MFSK16
Figure 49: MFSK16 Spectrogram