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- mobile radio environment 移动无线电环境
- AGT will provide the integrated land mobile radio solution as well as video teleconferencing systems for the program. AGT公司将为该计划提供集成陆地移动无线解决方案和视频会议系统。
- Until recently,mobile radio was to wireless communications what the Yugo was to transportation. 不久前,移动无线电在无线通信业的地位还只是像南斯拉夫牌车辆在运输业的地位一样。
- The agreement covers data, voice, land mobile radio and video teleconference networks. 该协议覆盖了数据、音频、陆地移动电台和视频电话会议网络等。
- It is used to test mobile radio frequency field shown in index bar and RF value. Let us know mobile transmission and judged normal RF output. 具检测手机射频场强功能,以射频电压指示灯及射频电压值表示,从而了解手机的发射情况而判断正常的射频输出。
- Work Scope:- OAM system integration for mobile radio network, core network and IP Network.- Design and perform i...... ... 公司名称:瞬联讯通科技(北京)有限公司工作地点:北京市发布时间:2009-4-10
- It used to test mobile radio frequency(RF) field shown in both index bar and value to judge normal mobile transmission and RF output. 具检测手机射频场强功能,以射频电压指示灯及射频电压值表示,从而判断正常的射频输出及手机的发射情况。
- An organization created to represent the interests of the U.S. commercial trunked radio industry, which generally is known as SMR (Switched Mobile Radio). 该组织代表美国贸易中继无线电行业的利益,通常称为SMR(可交换的移动无线电)。
- As a radio dispatching communication system, TETRA has been applied in urban rail transit.The design of strength of radio field has to meet special requirements due to complicated radio environment. 摘要阐述数字集群系统(TETRA)作为城市轨道交通无线调度通信系统,在不同无线信号传播环境下其网络场强覆盖的特殊要求;
- The Rohde &Schwarz SME03, Signal Generator, provides AM modulation and External FSK digital modulation required for the development and testing of digital mobile radio receivers. 该罗德&施瓦茨sme03 ,信号发生器,提供上午调制和外部的FSK数字调制所需的开发和测试数字移动无线电接收器。
- Besides the more obvious broadcast, emergency and mobile radio services there are cellular and cordless telephones, radar, garage door openers and other remote controls, telemetry, and amateur and CB radio. 无线电频谱除了广播频段,应急通信频段和移动通信频段以外,还包括蜂窝电话、绳电话、达、控器、线电爱好者和民用频段。
- The cable is applicable to fixed or mobile radio device and electronic device with similar technology.It is light, high temperature resistant, dampness resistant, corrosion resistant, dampness resistant and burning-free, etc. 此类电缆可用于固定式或移动式无线电设备和类似技术的电子装置中。具有重量轻、耐高温、耐潮湿、耐腐蚀、不易燃烧等优点。
- Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments . 在无线电噪声环境里,利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
- From this point, M-ary Quadrature Amplitude Modulation (MQAM), MultiCarrier Modulation (MCM) and adaptive modulation techniques are good candidates in next generation mobile radio system. 从这一点出发,多元正交幅度调制(MQAM)、多载波调制(MCM)及自适应调制技术成为下一代移动无线系统中最有竞争力的几种候选技术。
- As the representative of France in South China, I am very proud that EADS has decided to work with HYT, a Shenzhen company and also the biggest supplier of professional mobile radio system in China. 作为法国在华南地区的代表, 我很骄傲EADS决定与中国最大的专业无线通讯设备供应商深圳的好易通公司进行合作。
- Norhiko MORINAGA. Advanced Wireless Communication Technologies fo r Achiev ing High-speed Mobile Radios[J].IEICE Trans.Commun,1995E78.B(8). 张海滨;宋文涛.;实现高速无线通信的关键技术[J]
- China's Future Technology for Universal Radio Environment workgroup 中国未来通用无线环境研究计划工作小组
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Mobile radios cordless telephones global positioning systems XDSL filter. Wireless communications equipment networking system computer products and peripherals. 手提电话、室内无线电话、环球定位系统、无线传输产品、电脑及网络周遍产品。
- VHF land mobile radio communication equipment 甚高频陆地移动无线通信设备