Error Analysis on Antenna Gain Measurement with 3 dB and 10 dB Bandwidth Method

Analysis of the Parameters Influencing Optical Emitting Antenna Gain

影响光学发射天线增益的各因素分析

互联网

Circuitry design and analysis must involve antenna gain in satellite communications.

卫星通信线路的设计或分析一定涉及到天线增益。

互联网

Inversion of apparent temperature of extended target using two-dimensional antenna gain function

基于二维天线增益函数的面目标视在温度反演

互联网

Measurement of antenna gain using background temperature of sky as standard of calibration

用冷空作为定标基准测天线增益

互联网

Studies of Test Field Effects on Large Circular Aperture Antenna Gain Measurement

测试场地对大型圆口径天线增益测量影响的研究

互联网

A new method for the measurement of the broadband HF antenna gain

短波宽带天线增益测量新方法

互联网

Finally, the method of changing the antenna gain curves was analyzed.

最后分析了改变天线增益曲线的方法。

互联网

A new integral-lift-base construction method for a tall antenna mast is presented to remove a hidden peril of switching off shock owing to immersion and to avoid suspending transmission for a long time resulting from the conventional construction method.

为消除电台发射塔基座浸水跳闸隐患，本文研究提出塔桅结构天线基座整体提升的新型简易施工法，以避免拆除铁塔重浇塔基，再安装塔身的常规施工法造成长时间停播的不良后果。

互联网

Besides, key construction technologies are introduced in detail, such as machinery selection, tower installation, measurement, welding and antenna mast installation.

详细阐述机械选型、塔楼安装、测量技术、焊接技术和天线桅杆安装的施工工艺和关键技术。

互联网

Synchronizing Lift for the Integrated Steel Antenna Mast of Bright Oriental Pearl Radio and TV Tower

东方明珠广播电视塔钢天线桅杆同步整体提升

互联网

Protective coatings on the antenna mast of Orient Pearl TV Tower in Shanghai

东方明珠天线钢桅杆腐蚀防护涂层

互联网

New Integral-Lift-Base Construction Method for Tall Antenna Mast

高耸塔桅天线基座整体提升简易施工法

互联网

Installing Roof Antenna Mast of High-rise Building by Upside-down Lifting Method

倒装吊升法安装高层建筑屋顶天线桅杆

互联网

On Characteristics of Deployable Antenna Mast and Satellite Coupled Vibration

可展天线臂与卫星间耦合振动特性研究

互联网

Stability analysis for heading antenna mast

航向台天线杆稳定性分析

互联网

The differences of the number of antennal sensilla between males and females were also found in other insects.

在其它类群的昆虫中，也发现同种昆虫雌雄个体感器数量存在差异的现象。

互联网

Observations of Antennal Sensilla of the Male Black Cutworm Moth with Scanning Electron Microscope

小地老虎雄蛾触角感受器的扫描电镜观察

互联网

Ultrastructure of Antennal Sensillae of Ten Insect Pests Infesting Stored Products

十种储藏物害虫触角感器的超微结构研究

互联网

Observation on external morphology of antennal sensillum for three species of Trichogramma by scanning electron microscopy

3种赤眼蜂雌蜂触角上感器的扫描电镜观察

互联网

Histology and Functions Study of the Antennal Gland of Penaeus chinensis

中国对虾触角腺组织结构和功能的初步研究

互联网