General Information
STANAG5511 CLEW mode is a NATO Standard for tactical data exchange. The Conventional Link Eleven Waveform (CLEW) is one of the modes defined within the Link 11 NATO Standard.
Usage:
§ Transfer of tactical data over HF and VHF.
Mode Details
|
|
Item |
Value |
|
Standard |
Modulation |
DQPSK |
|
|
Tones |
16 |
|
|
Bandwidth (Hz) |
2500 |
|
|
Data rate (bit/s) |
1364 / 2250 |
|
|
Modulation |
DQPSK |
|
Demodulator Settings |
Demodulator |
LINK-11 |
|
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’s frequency range | |
Table 9: LINK 11 CLEW
Figure 11: LINK 11 CLEW Spectrogram
Modem Version History
|
Release |
Date |
History |
|
2.1.0 |
2013-07-31 |
Modem added |