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- terrestrial digital radio system 地面数字无线系统
- 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。
- digital radio system 数字无线系统
- Marine VHF and microwave Line of Site Radio System. 现场无线电系统海洋VHF和微波线路。
- The same applies to a trunked radio system. 集群无线系统也是如此。
- DRM(Digital Radio Mondiale) is a digital audio broadcasting system for the frequency below 30 MHz. 全球范围的数字广播系统DRM(Digital Radio Mondiale),是一种针对30MHz以下频段的数字声音广播系统。
- Siemens is proud to present the secure digital radio communication system TETRA (Terrestrial Trunked Radio). 西门子隆重推出安全的数字无线通信系统:TETRA数字集群通信系统.
- A new digital radio frequency memory(DRFM) system architecture based on digital channelized receiver is introduced. 提出一种基于数字信道化接收的数字射频存储(DRFM)系统设计方法。
- DRM (Digital Radio Mondiale) is a flexible digital sound broudcasting system for terrestrial broadcasting in bands below 30MHz. 数字调幅广播DRM(Digital Radio Mondiale)系统是1999年世界上几十个国家广播机构联合开发的应用于30MHz以下频段的地面数字声音广播系统。
- The Police Driving School was provided with a dedicated radio system. 警察驾驶学校亦已装设专用的无线电系统。
- Plant Trunked UHF Radio Systems. 装置超高频无线电系统。进厂控制系统。
- SCM system to collect the information to digital radio and digital wireless radio transmission, then digital radio receivers to receive the information to the computer. 系统中单片机采集到的信息传给数字电台，利用数字电台进行无线传输，再将数字电台接收机接收到的信息传给计算机。
- A new computer-aided Trunked Radio System has been put into service since September. 新的电脑化集束无线电系统于九月投入服务。
- A programme to provide a secure radio system for the Witness Protection Unit and the VIP Protection Unit was completed. 为保护证人组及要员保护组安装一套安全通讯系统的计划已经完成。
- What Are the Primary Advantages of Trunked Radio Systems? 集群无线电对讲机系统的最大优势是什么？
- Digital Radio Broadcasting (DAB) is a broadband, nearly CD quality, digital broadcasting, suit for terresestrial and satellite broadcasting. 数字音频广播DAB(Digital Audio Broadcasting)系统是宽带的接近CD质量的数字广播,适用于地面和卫星广播;
- In the paper,digital radio frequency memory(DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze. 将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。
- It is reported that the radio system of the plane malfunctioned in the accident. 据报导，这架飞机的无线电通讯设备是在事故中失灵的。
- In UK, Lobster 700 TV able to receive digital radio stations as well as BBC1, ITV1, E4 and a special channel called Channel 4 Shortcuts. 在英国，龙虾700电视能接收数字广播电台以及bbc1，鼠疫，e4类和特殊频道4频道捷径。
- I communicate to my support crew via a ChatterBox motorcycle two-way radio system. 本人沟通，我支持船员通过长舌摩托车双向无线电系统。
