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Emphasis is placed on a practical HPM radiating antenna fed by beam waveguide.

该天线工作在X波段时，功率容量大于1 GW，天线增益大于50 dB。

Emphasis is placed on a practical HPM radiating antenna fed by beam waveguide.

通过对波束波导馈电卡塞格仑天线工作原理的分析，论述了波束波导在高功率微波辐射天线中的应用及设计方法，重点介绍了一套利用波束波导馈电高功率微波辐射天线。

Previous studies have put emphasis on how to utilize space channels between receiving and emitting antennas. For the first time, a new conception of wide-sense space channels is proposed which combined antenna channels and beam channels.

以往的研究重点放在如何利用收发天线间的多路空间信道，该文首次提出混合天线信道与波束信道的广义空间信道这一新概念。

However, due to the irregular motion of the radar platform and the circular-scanning antenna beam, the inevitable geometric distortion on the focused images is necessary to be corrected.

校正由雷达平台不规则运动和天线圆周扫描导致的图像几何失真，是环视SAR成像处理中的关键步骤。

As for beam band correction, accurate roll angle estimation is needed in order to guarantee elevation antenna pattern correction precision. Moreover, the inter-beam radiometric discrepancy should also be estimated and compensated properly.

针对条带不均匀性校正，其关键在于精确估计滚动角以提高距离向天线方向图校正精度，另外，还需要对于波束间的相对增益偏差进行估计和补偿。

The deployment mechanism has the advantages of double-side deployment, small volume and small occupied area, can deploy, pack away, level and heave the bean-shaped strut bar, has smart structure, reliable control and light weight and provides technology with high efficiency and high reliability for the deployment of the thin-film antenna.

本发明具有双侧展开、体积小和占用空间小的优点；本发明能够将豆荚形支撑杆展开、收藏、拉平和鼓起；本发明结构巧妙、控制可靠和轻量化的薄膜天线支撑杆展开机构为薄膜天线展开提供了高效和高可靠性的技术。

Chip, circuit board, photographic module, video camera head, battery, battery material, charger, memory bank, filter, special display module, passive element, hardware, switch, press key, connector, SIM card mount, loud speaker, buzzer, receiver, vibrating motor, chip inductor, crystal vibrator, LCD protective screen, metal frame, packaging material, backlit board, meal nameplate, mobile antenna, molding structural part, shell, model, packing material, soldering tin wire, LCD, leather case, earphone, in-vehicle hands-free, brace, packing box, and other accessories

芯片，电路板，照相模组，摄像头，电池，电池材料，充电器，内存条，滤光片，特殊显示模块，被动元件，五金件，开关器件，按键，连接器，SIM卡座，扬声器，蜂鸣器，受话器，振动马达，贴片电感，晶体振荡器，LCD保护屏，金属框，包装材料，导光板，金属铭牌，手机天线，模具结构件，外壳，模型，包装材料，焊锡丝，LCD，皮套，耳机，车载免提，吊带，包装盒等各种配套零部件

The theory and technique of Smart Antenna is one of the most important break-through of wireless communication in the end 20th century.

智能天线技术和理论是20世纪末无线通信领域的重大突破之一。

Appa rent temperature is obtained from antenna temperature through the inversion of t he integral equation. The brightness temperature is...

并给出了用该方法建立的混凝土路、沥青路和碎石路的微波辐射特性实验模型。

Then emulates the interaction between the antenna temperature and the brightness temperature which devotes the objects radiation characters with BP neural network, and...

接下来利用BP神经网络仿真了天线温度与表征目标辐射特性的视在温度的映射关系，并根据测得的天线温度反演了目标的视在温度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。