Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
propagation characteristics wave propagation characteristics line-of-sight radio-relay communications systems scopethis part line-of-sight microwave relay communication systems line-of-sight microwave relay communication base application > potassium magnesium sulfate television broadcasting receivers scopethis standard production liquids scopea
GB/T 14617.3-2012 in English

GB/T 14617.3-2012 in English

VALID

Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systems

  • Issued on:2012-12-31
  • Implemented on:2013-06-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $750.00
$728.00
Standard No: GB/T 14617.3-2012
Document status: VALID
Title in English: Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systems
Title in Chinese: 陆地移动业务和固定业务传播特性 第3部分:视距微波接力通信系统传播特性
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-12-31
Implemented on: 2013-06-01
Superseding: GB/T 14617.3-1993 characteristics in land mobile service and fixed service Part 3: Propagation characteristics of line-of - Sight radio relay communication systems
ICS Classification: 33.060.60-Mobile services, Terrestrial Trunked Radio(TETRA)
Chinese Classification: M30-Communication equipment in general
Professional Classification: GB-National Standard
Related Keywords: propagation characteristics
wave propagation characteristics
line-of-sight radio-relay communications systems scopethis part
line-of-sight microwave relay communication systems
line-of-sight microwave relay communication
Related Topics: spread
sexually transmitted
GB/T 14617.3
GB/T 14617.3-1993
GB/T 14617.3-2012

《GB/T 14617.3-2012陆地移动业务和固定业务传播特性 第3部分:视距微波接力通信系统传播特性》由339-2(工业和信息化部(通信))归口,主管部门为工业和信息化部(通信)。


Scope

This part of GB/T 14617 specifies the calculation of relevant parameters commonly used in circuit design, such as calculation of clearance and Fresnel radius, calculation of gas absorption and rain attenuation, radio wave refraction, diversity reception, analog microwave fading probability and digital Prediction of microwave circuit outage rate, radio meteorological data related to propagation characteristics, etc., and at the same time, the applicable range of each parameter is given. This part is applicable to the overall design of line-of-sight microwave relay communication systems of various capacities, circuit design of line-of-sight microwave relay communication in various frequency bands, and various electromagnetic compatibility system designs related to radio wave propagation characteristics.

Sample only — not a preview of GB/T 14617.3-2012
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.