GOST R 55897-2013 Radiocommunication networks Service zones Calculation methods《无线电通信网络 服务区 计算方法》.pdf

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1、 55897 2013 CT 558972013 II 1 - . . . - - . 2 480 3 09 2013 . 2224- 4 () ( ): - - P.1546 (2009 ) “-“ 30 3000 (Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz); - - P.1406 (2007) , (Propagation effects relating to terrestrial land mobile and br

2、oadcasting services in the VHF and UHF bands); - - P.1812 (2007) “ “ (A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands); - - P.1410 (2007) , , 3 60 (Propagation data and prediction methods required for the design of terrestrial broadband r

3、adio access systems operating in a frequency range from 3 to 60 GHz); - - P.526 (2007) (Propagation by diffraction); - - P.1238 (2009) 900 100 (Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz t

4、o 100 GHz); - - P.676 (2007) (Attenuation by atmospheric gases); - - P.833 (2011) (Attenuation in vegetation) 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2014 , 55897 2013 1 CT Radiocommunication networks. Service zones. Calculation methods 201407 01 1 (c ), 30 10 . , . , , . , , , . 2 : 12252-86 .

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