ITU R F 698:1994
ITU R F 698:1994 Preferred Frequency Bands For Trans-horizon Radio-relay Systems
Table of Contents
ANNEX1-Factorsaffectingthechoiceoffrequencybandsfortrans-horizonradio-relaysystems
1.Introduction
2.Optimumfrequencyrangeofatrans-horizonsystem
2.1Asafunctionofreceivedlevel(consideringthermal
noiseonly)
2.2Asafunctionoftotalnoise(includingthermaland
intermodulation)foranaloguesystems
2.3Summary
3.Frequencysharingwithspaceradiocommunicationsystems
3.1Frequencybandssharedwithspaceservices
(Earth-to-space)
3.2Frequencybandssharedwithspaceservices
(space-to-Earth)
4.Frequencysharingwithline-of-sightradio-relaysystems
4.1Interferencefromline-of-sightsystemstotrans-horizon
systems
4.2Interferencefromtrans-horizonsystemstoline-of-sight
systems
5.Conclusion