General Information
Globe Wireless PSK is one of several radio modems used by the Globe Wireless Company in the HF-frequency band.
Usage:
§ Data communication over HF.
Mode Details
|
|
Item |
Value |
|
Standard |
Modulation |
DQPSK |
|
|
Bandwidth (Hz) |
400 |
|
|
Symbol rate (Bd) |
200 |
|
Demodulator Settings |
Demodulator |
DPSK 2,4,8,16 A/B |
|
|
Symbol rate (Bd) |
200 |
|
|
SR tolerance (Bd) |
5 |
|
|
Modulation order |
4 |
|
|
Version |
A |
|
|
Min. burst length (s) |
0.400 |
|
|
Max. burst length (s) |
1.000 |
|
|
Min. pause length (s) |
0.100 |
|
|
0 | |
|
Features |
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 120: Globe Wireless PSK
Figure 42: Globe Wireless PSK Spectrogram