像美国陆军等一些需求轻便及迅速部署的天线终端的机构,将大大受益于TracStar LVT系统的这些特点。
Organizations with a need for lightweight and quick-deploy antenna terminals, such as the United States Army, would greatly benefit from these features.
本文提出了天线口面平均亮度的概念,给出了天线终端接有匹配噪声源和非匹配噪声源时天线口面平均亮温度的表达式。
This paper presents an idea for the average brightness temperature of antenna aperture and its expression for a lossless antenna with matched and unmatched noise sources.
软件将通过建在加洲、堪培拉和马德里三个基站的强力通讯天线传送至EPOXI的电脑终端上。
The software will be sent to the EPOXI computers using powerful antennas at three bases in California, Canberra and Madrid.
英国天空广播公司是一个掌控消费终端的一个极好的例子——你需要天空广播公司的卫星接收天线和接收器及解码卡—连在其用户端供用户观看。
BSkyB is a perfect example of controlling the endpoint of consumption: you need to have Sky's satellite dishes and Sky's receiver and Sky's encrypted card - tied to a subscription - to view it.
在研究总结了大量有关微带天线的文献后,本文提供了一个详细的BGAN系统终端阵列天线的设计。
After the study and summarize of massive related literatures of microstrip antennas, this article provides a detailed design of the terminal array antenna for the BGAN system.
接下来的步骤将是路线,接收天线以外的世台会,切断电池终端两极并计算出该怎么办与舱底泵轻。
The next steps will be to route the receiver antenna outside the WTC, cut off the battery terminal poles and also figure out what to do with the bilge pump light.
文章针对多输入多输出(MIMO)系统在移动终端实现上的限制,提出分布式天线系统(DAS)的解决方案来获得空间分集增益。
Due to the limitation of mobile terminal implementation in MIMO systems, Distributed Antenna System (DAS) is proposed to provide space diversity gain.
因此,本文的重点在于研究并掌握宽频带微带天线技术,并将其应用于BGAN系统终端天线的设计。
Therefore, the key points of this article lie in the studies and grasps of the broadband technology of microstrip antennas, and applies them to the terminal antenna design of the BGAN system.
由于移动终端只能采用一根接收天线的限制,因而同频干扰消除的挑战主要来自于下行链路。
There exists a restriction that the mobile terminal can only adopt one receiving antenna, so the challenge of co-channel interference cancellation is mainly from the downlink.
一种地面终端站,通过天线或有关电子设备同航天飞机或卫星相连,起传递、接收信息、输导或控制等作用。
An on-ground terminal linked to a spacecraft or satellite by an antenna and associated electronic equipment for the purpose of transmitting or receiving messages, tracking, or control.
通过TD-SCDMA智能天线移动终端接收特性的数值模拟,对智能天线算法进行了分析,并深入分析了智能天线对多径的抑制作用。
Presents an overall link level simulation of mobile terminal receiver structure with smart antenna for TD-SCDMA. Three smart antenna algorithms are simulated and compared.
为实现展宽频带、阻抗匹配等要求,对该移动终端天线进行了优化设计。
The antenna was optimized in order to wide bandwidth and impedance matching.
这套移动终端电磁兼容测试系统最关键的组件就是超宽带检测天线。
The most critical component of the EMC testing system for mobile handsets is the UWB detecting antenna.
利用天线阵列对同一信源信号经过多径传输到达终端的时间时延、角度和强度进行了联合估计。
In multipath propagation model, arrival Angle, delay and strength received by an antenna array for same signal source are estimated.
大功率同轴负载主要用于吸收射频或微波系统的功率,可作为天线的假假负载,发射机的终端。
Big power load mainly is used for absorbing the power of radio frequency and microwave system. Lt can also used as a dummy load of antenna and terminator of microwave transmitter.
根据合同,哈里斯公司将为美国海军商业宽带卫星项目提供55部使用1.3米直径天线的卫星通信终端。
Under the task order contract, Harris will supply as many as 55 1.3-meter satellite communications terminals for the Navy's Commercial Broadband Satellite Program.
根据现有已推出HSDPA终端产品的公司对适用于HSDPA数据卡工作频率的一般要求,本论文研究了适用于HSDPA数据卡的多频(五频)天线。
The system should have the performance of multi frequency and wide bandwidth, in order to meet the number of user growing, so the multi frequency of HSDPA terminal products will be the hotspot.
而研究卫星定位系统终端使用的天线具有重要的价值与意义,特别是天线的宽带化、小型化技术。
So, it is very important for us to do some research on the satellite navigation and positioning system antenna especially on the broadbandization and miniaturization technology.
本发明通过电子终端设备后盖上的边框能明确的指示出NFC天线的安装位置,生 产时可以避免将天线安装到后盖上时产生位置偏差。
The present invention can direct mounting position of NFC antenna by frame on the rear cover of electronic terminal equipment, avoid position error when mounting antenna on rear cover.
然而,实际中的许多移动终端,由于受体积、功率等条件限制,不适合安装多根天线。
However, the use of antenna arrays is not practical for deployment in some practical scenarios due to size and power limitations.
但是在实际的使用中,移动终端(如手机等)中的天线性能会受到人手的影响。
The user's hand also decreases the receive SNR by less than 4 dB. The user's hand effect should be considered in antenna design for mobile devices.
但是在实际的使用中,移动终端(如手机等)中的天线性能会受到人手的影响。
The user's hand also decreases the receive SNR by less than 4 dB. The user's hand effect should be considered in antenna design for mobile devices.
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