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- 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。
- radio relay link 无线电中继电路
- digital radio relay network 数字无线电中继网络
- Application of Object-oriented Technology in Software Development of Planning of Radio Relay Links 面向对象技术在微波通信电路设计中的应用
- There has always been a problem in using radio relay in overseas communications. 在利用无线电转播进行海外通迅方面一直存在着一个问题。
- 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。
- 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.
- Logical failures occur when the frame relay link integrity verification protocol,sometimes called the local management interface (LMI),fails to successfully perform a protocol handshake between the switch and the CPE. 当帧中继链路完整性验证协议（有时也叫本地管理接口（LMI）不能成功地在交换机与CPE之间执行协议握手时，逻辑失效就出现。
- 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。
- Logical failures occur when the frame relay link integrity verification protocol, sometimes called the local management interface (LMI), fails to successfully perform a protocol handshake between the switch and the CPE. 当帧中继链路完整性验证协议（有时也叫本地管理接口（LMI）不能成功地在交换机与CPE之间执行协议握手时，逻辑失效就出现。
- 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。
- 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。
- 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。
- Offers loyalty, encouragement and support to other amateurs, local clubs, and the American Radio Relay League, through which Amateur Radio in the United States is represennted nationally and internationally. 他对其他无线电爱好者、地方俱乐部和代表本国的国家协会表现忠诚、鼓励和支持。
- Sony Corp. announced it will sell HD digital radio players in July, making it one of the largest manufacturers to back the radio's industry's next-generation broadcast technology. 索尼公司宣布今年7月份将开始销售高清晰数字收音机，这将使索尼成为最大的支持下一代广播新技术的生产商。
- MII in 2000 to adopt the international TETRA standard for digital radio in China, particularly for use by police, fire, ambulance, transport, ports and metros. 此种情况的出现是由于信息产业部在2000年决定,在中国全面推广国际TETRA数字无线电标准,尤其是警务、消防、救护车、运输、港口和地铁等领域。
- 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。
- Companies engaged mainly in camera sensor, DSP sales, MCU, SCM, IC development and marketing, Europe and the United States format of the LG Digital Radio decoding module sales. 公司主要从事摄像头传感器、DSP的销售，MCU，单片机,IC的开发和销售，欧美格式的LG数字收音机解码模块销售工作。
