Standard No.:	GB/T 14617.2-2012
Chinese Name:	陆地移动业务和固定业务传播特性 第2部分：100 MHz～1 000 MHz固定业务传播特性
English Name:	Propagation characteristics in land mobile service and fixed service—Part 2:Propagation characteristics for the terrestrial fixed service in 100 MHz～1 000 MHz
Professional Classification:	M30 Communication equipment in general
ICS Classification:	33.060.30 Radio relay and fixed satellite communications systems
Issued by:
Issued on:	2012-12-31
Implemented on:	2013-06-01
Status:	VALID
Replace:	GB/T14617.2-1993 Propagation characteristics in land mobile service and fixed service－Part 2: Propagation characteristics for the terrestrial fixed service in 100～1000 MHz
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	360 (USD)
Delivery:	via email in 1-3 business day

前言 Ⅲ
1 范围 1
2 规范性引用文件 1
3 术语和定义 1
4 视距传播 2
4.1 自由空间传输损耗 2
4.2 地面引起的干涉衰减 2
4.3 绕射损耗的计算 3
4.4 衰落概率的预测 6
4.5 视距干扰传输损耗的预测 6
5 超视距传播 6
5.1 传播机制与路径分类 6
5.2 绕射传播 7
5.3 对流层散射传播 8
5.4 长路径的传输损耗 10
6 林区传播 11
7 超视距干扰 12
7.1 干扰路径分析 12
7.2 干扰信号电平 13
7.3 不同传播机制下的干扰路径传输损耗 13
7.4 不同干扰路径上的传输损耗 14
参考文献 16