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- terrestrial wireless system 地面无线系统
- These objectives apply to terrestrial digital wireless systems that use portable terminals to access the PSTN. 这些指标适用于使用便携式终端接入PSTN的地面数字无线系统。
- Every analogue wireless system has background noise to a certain extent. 每个模拟无线系统都有一定程度的电子干扰音。
- Radio Propagation for Modern Wireless Systems II. 现代无线通信系统电波传播2。
- Marconi, with his wireless system of telegraphy and now of telephony, enables us to speak and send messages for thousands of miles through space. 通过马可尼无线电报与其后电话系统的发明，我们得以跨越千里空间通话并输送信息。
- Based on the requisition of wireless system debugging,this paper develops a novel radio-frequency beaconing. 根据无线电数据链系统及部件的调试需要,研制开发了一种新型的以锁相环为核心、由单片机控制的射频信标机;
- The simulation result showed that the channel capacity of the wireless system can be enhanced obviously thro... 仿真结果表明,在矿井环境下合理地布置天线,可以大幅度地提高无线系统的信道容量。
- It's a wireless system for delivering television programming directly to a viewer's house. 它是用来将电视节目直接传送给电视观众的无线电系统。
- terrestrial wireless broadcaster 地面的无线电视广播机构
- The more applications in the wireless system find that the users can set necessary frequency conveniently. 进一步在某无线电系统中的应用发现，用户可方便地设置所需频点；
- The benefits of movability in wireless communication and high capacity in optical communication are combined in optical wireless system technology. 光无线系统技术结合厂无线通信的可移动性和光通信的高容量的优点。
- A multithread wireless system is developed to measure the four-component forces acting on a simulated drill string on a LabVIEW workbench. 为分析钻杆的井下受力状态,应用直梁应变片式测力传感器,研制了一种基于虚拟仪器平台的钻杆四分量力测量系统。
- It has a Hi-Band wireless system that minimizes noise and interference and comes with a remote control selectable in three great colors. 采用了高频无线系统的无线机将噪音和干扰降低到最小。还拥有三种不同颜色可供选择。
- Those include the PillCam, a small pill-sized wireless camera that takes photos as it goes through the digestie tract, and Brao capsule, another wireless system that detects esophageal acids. 那些包括PillCam，一种小药丸式大小的无线照相机，当其通过消化道时可摄片；Brao胶囊，另外一种无线系统，其可检测食管酸。
- Next generation wireless system should interoperate with Internet, thus protocol stack is needed to allow it to interwork with other communication systems. 下一代无线通信系统必须能够与互联网实现信息交互,这就需要利用通信协议来实现系统与其他通信系统间的互连互通。
- Wireless systems on farmland will measure temperature and humidity and control irrigation systems. 农田里的无线电系统能测量温度和湿度，同时控制灌溉系统。
- Audio-Technica now creates high-performance microphones , headphones and wireless systems. 时至今日，公司已能开发出高性能的话筒、耳机、无线系统和消费电子产品。
- LES BESSER .ROWAN GILMORE “Practical RF Circuit Design for Modern Wireless Systems” 2003 ARTECH HOUSE,INC. 黎慧玉;”感测器与转换应用电路-设计与实习”;高立1998.
- The range consists of three different types of regulation systems: a wireless system based on radio communication (RF) technology, a hard-wired system, and a self-acting system. 主要的三种标准的产品包括：基于无线控制技术的无线控制系统、电线电缆系统以及自立式系统。
- In modern 3rd generation (3G) wireless systems such as UMTS, there are two types of channels: common channels and dedicated channels. 摘要:第三代行动网路，如UMTS，包含两种频道类型：公用频道与专属频道。
