Device and method for calculating signal coverage of civil aviation telecommunication equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- AVIATION DATA COMM
- Publication Date
- 2010-02-17
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a device and method for calculating and processing the signal coverage range of civil aviation communication equipment. Background technique
[0002] In recent years, the civil aviation industry has developed rapidly, and the flight traffic is increasing continuously. The requirements for the control department are getting higher and higher, and the corresponding requirements for the control methods are also getting higher and higher. It is mainly reflected in the ground-air communication, which requires the improvement of communication quality, the expansion of communication coverage and the improvement of the stability and reliability of the communication system. In aeronautical mobile communication, VHF (Very High Frequency) communication is mainly used, and its working frequency band is 117.975MHz-137.000MHz, and the frequency interval is 25kHz. Within the scope of airport terminal control, VHF communication can provide co...