[Retracted] To Improve the Real-Time Performance of Airborne Data Link Communication System

Table 1

Performance indicators of UAV data link interference environment simulator.

Performance parameter	Technical index
Data link signal to be tested	Carrier frequency 70 MHz; bandwidth 10 MHz
External interference source input	Carrier frequency 70 MHz; bandwidth 10 MHz
Dry letter ratio	−20 dB∼20 dB
Resolution	2 dB
Built-in noise source type	Gauss
Signal-to-noise ratio	−20 dB∼40 dB; resolution 0.1 dB
Channel type	No fading, Rayleigh, rice
Channel status update rate	2 ms, 10 ms, 50 ms, 200 ms
Path loss	0∼84 dB; resolution 1 dB