您要查找的是不是：
- broadband radio relay system 宽带无线电接力系统
- High Altitude Radio Relay System 高空无线电中继系统
- millimeter wave band radio relay system 毫米波接力通信系统
- trans-horizon radio relay system 超视距无线电中继系统
- Telegraphic instrument that transmits and receives printed messages and data via telephone cables or radio relay systems. 通过无线电中断系统传送和接收列印资讯和资料的各种电报器械。
- tropospheric scatter radio relay system 对流层散射无线中继系统
- It is very essential to make emphatically a study of chanel fading so as to design reasonably radio systems and develop high capacity digital radio relay systems. 指出加强对微波传输衰落的研究,对于经济合理地进行系统设计、发展我国高速率的数字通信是至关重要的。
- time division radio relay system 时间分割式无线电中继系统
- millimeter-band radio relay system 毫米波带无线电中继系统
- time-division radio relay system 时分制无线电中继系统
- angle-modulated radio relay system 调角无线电接力系统
- multichannel radio relay system 多信道无线电接力系统
- Tactical Radio Relay System 战术无线电中继系统
- radio relay system 无线电中继制,无线电中继系统
- Airborne Radio Relay System 机载无线电中继系统
- In this paper, subcarrier pair selection and power allocation in broadband OFDM relaying system is addressed. 该文研究宽带OFDM中继系统的最优中继子载波对选择和功率分配。
- "Transmission may occur over cables, wireless radio relay systems, or via satellite links. " 可以通过电缆、无线的无线电中继系统、或者通过卫星联系来实现通信。
- "Over land such circuits can be provided in many ways, including pairs of wires, coaxial cables, wave guides, optical fibres, and microwave radio relay systems." 在陆地上，可用多种方式提供这种线路，包括成对线路、同轴电缆、波导、光纤和微波无线电转播站。
- The results of simulation and measurement indicate that the antenna designed in this paper has advantages of broadband and compact size, and it is suitable for broadband radio fuze system. 结果表明，本文设计的加载环形微带天线具有带宽高、体积小等优点，适合在宽带无线电引信系统中使用。
- 63. Telegraphic instrument that was used for much of the 20th century to transmit and receive printed messages and data via telephone cables or radio relay systems. 通过无线电中断系统传送和接收打印信息和资料的各种电报器械。
