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

1、

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

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2、

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

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3、

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

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4、

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。

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5、

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。

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6、

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。

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7、

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

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8、

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

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9、

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

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10、

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

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11、

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

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12、

Stability analysis for heading antenna mast

航向台天线杆稳定性分析

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13、

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。

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14、

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

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15、

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

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16、

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

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17、

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

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18、

Directional Antennal Control Method Based on the Neighbors Awareness in Ad Hoc Network

ad hoc网络中基于邻居意识的定向天线控制方法

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19、

PC-Based Design of Antennal Control System in A Radar

基于PC机的某雷达天控系统设计

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20、

Objective To investigate effect of antepartum health education on delivery outcomes of primiparae.

目的评价健康教育在孕妇分娩结局中的作用和意义。

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