GB/T 14617.3-1993 Propagation characteristics of land mobile and fixed services Part 3: Propagation characteristics of line-of-sight microwave relay communication systems
time:
2024-08-09 09:05:03
- GB/T 14617.3-1993
- in force
Standard ID:
GB/T 14617.3-1993
Standard Name:
Propagation characteristics of land mobile and fixed services Part 3: Propagation characteristics of line-of-sight microwave relay communication systems
Chinese Name:
陆地移动业务和固定业务传播特性 第三部分:视距微波接力通信系统传播特性
Standard category:
National Standard (GB)
-
Date of Release:
1993-09-15 -
Date of Implementation:
1994-04-01
Standard ICS number:
Telecommunications, audio and video technology >> 33.060 Wireless communicationsChina Standard Classification Number:
Communications, Broadcasting>>Comprehensive Communications, Broadcasting>>M04 Basic Standards and Common Methods
publishing house:
China Standards PressISBN:
155066.1-10421Publication date:
2004-08-20
Release date:
1993-09-15Review date:
2004-10-14Drafting Organization:
The Fourth Research Institute of the Ministry of Posts and TelecommunicationsFocal point Organization:
Ministry of Information Industry (Telecommunications)Publishing Department:
State Bureau of Technical SupervisionCompetent Authority:
Ministry of Information Industry (Telecommunications)
Description (Translated English) / downloadSkip to download
Summary:
This standard specifies the calculation of commonly used parameters in circuit design, the calculation of diffraction loss, the calculation of gas absorption and rain attenuation, radio wave fading characteristics, diversity reception, the prediction of analog microwave fading probability and digital microwave circuit interruption rate, radio meteorological data related to propagation characteristics, etc., and also gives the applicable scope of each parameter. This standard is applicable to the overall design of line-of-sight microwave relay communication systems of various capacities and the design of line-of-sight microwave relay circuits in various frequency bands, as well as various electromagnetic compatibility system designs related to radio wave propagation characteristics. GB/T 14617.3-1993 Propagation characteristics of land mobile and fixed services Part 3: Propagation characteristics of line-of-sight microwave relay communication systems GB/T14617.3-1993 Standard download decompression password: www.bzxz.net
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