查询词典 antenna array

Computer simulation results of communication performance of the portable radiophone influenced by the human body are useful for the antenna/RF design and the link budget consideration of the portable wireless communication systems.

配合适当的数位调变讯号，计算模拟通讯EVM及BER之性能，如此可评估了解在无线都市行动通讯中，人体耦合效应对通讯品质的影响，对天线/射频设计及链路预估皆有相当的帮助。

A portable radiotelephone includes a transceiver, a processor, a speaker, a microphone, and a patch antenna.

一种便携式无线电话包括一个收发器，一个处理器，一个扬声器，一个麦克风，和一个贴片天线。

A pivotable and retractable antenna contains mechanical and electrical components for connecting to, and matching the impedance of, radio frequency circuitry within an electronic device, such as a radiotelephone.

一种可转动及可收缩的天线包括用于在电子装置、如无线电话内与无线电频率电路连接及阻抗匹配的机械及电装置。

The speaker generates sound responsive to the received radiotelephone communications, the microphone generates electrical signals for the transmitted radiotelephone communications responsive to outside sound, and the patch antenna includes a conductive layer coupled to at least one of the processor and the transceiver.

扬声器根据所接收到的无线电话通信产生声音，麦克风根据外界声音产生用于发送无线电话通信的电信号，贴片天线包括一个被连接到至少一个处理器和收发器的导电层。

The results show that the properties can meet the requirements for antenna radome s.

结果表明该复合材料具有较好的介电性能与耐热性能，能够满足耐高温复合材料天线罩使用要求。

Analysis on the radome should come before the design of it, which should minimize the influence on the antenna.

天线罩设计是在对其进行分析基础上的设计，力争减小对天线各项性能的影响。

One of the easier ways to address this shortcoming is to enclose the antenna inside a radome.

铜线长了终究就不坚挺了，最简单的方法就是给天线装上一个外壳。

It may provide an effective criterion for antenna radome research.

本方法适用于高性能天线罩介质损耗的精确测量，可以为天线罩的研制提供有效的判据。

The effectiveness of the proposed afgorithm is verified by an antenna radome designed.

通过设计出符合要求的天线罩证明了算法的有效性。

Considered to reduce the antenna RCS at present, people always place Frequency selective surface on the radome.

考虑到对天线RCS减缩的要求，在天线罩上加载频率选择表面是一种重要的技术途径。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。