• 更新于2010年714日:我们测试另一种应对iPhone天线问题补救方法

    UPDATE July 14, 2010: We've also tested another remedy to the iPhone's antenna issue.

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  • 设计天线测试结果验证了本方法的有效性。

    Results of experiments on a designed antenna show validity of the method.

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  • 方法设计制作垂直辐照天线辐照平台,并建立测试系统

    Methods:Vertical irradiation antenna and irradiation platform were devised and manufactured, and test system was also established.

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  • 利用方法可以依据天线平面近测试数据快速简便地求得天线场方向其它特性精度较高

    The far field patterns and performances of antenna under measurement can be obtained rapidly and efficiently by this method compared to some conventional methods, the precision is good enough.

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  • 本文飞行器天线问题、试验测试方法及其防护措施研究现状进行了综述。

    This paper reviews the rain erosion problem on the surface of the radomes, as well as the rain erosion testing methods and the protection methods.

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  • 介绍某些形式导引头天线rcs测量测试数据统计方法给出rcs的测量结果

    Introducing the measurement for RCS of some seeker antenna and the statistical methods to test datas, and providing these RCS "s measuring results."

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  • 阐述了聚焦菲涅尔测试天线理论依据及实现方法,用实验结果对方向图进行了比较。

    There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.

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  • 概要讲述了利用紧缩场进行卫星整星状态下的天线卫星系统测试原理方法。文章还对该紧缩场的测试误差进行了全面的分析。

    The test principles and test methods of the antenna and satellite RF system in Compensated Compact Range are summarized, and the test errors are analyzed.

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  • 论述利用高精度三轴天线测试转台,测试有源多波束天线立体方向图的方法

    This paper describes the test method of active multi-beam antenna pattern by using high precision 3-axis antenna test turntable and the test procedure of antenna 3d pattern.

    youdao

  • 论述利用高精度三轴天线测试转台,测试有源多波束天线立体方向图的方法

    This paper describes the test method of active multi-beam antenna pattern by using high precision 3-axis antenna test turntable and the test procedure of antenna 3d pattern.

    youdao

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