Propagation characteristics in land mobile service and fixed service . part 1 : propagation characteristics in land mobile service 陆地移动业务和固定业务传播特性第1部分:陆地移动业务传播特性
3.
Propagation characteristics in land mobile service and fixed service . part 3 : propagation characteristics ofline - of - sight radio relay communication systems 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
4.
Propagation characteristics in land mobile service and fixed service . part 2 : propagation characteristics for the terrestrial fixed service in 100 - 1000 mhz 陆地移动业务和固定业务传播特性第2部分: 100 - 1000mhz频段固定业务传播特性