Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide
    1.
    发明授权
    Method for measuring electromagnetic radiation pattern and gain of radiator using term waveguide 失效
    使用术语波导测量电磁辐射图案和散热器增益的方法

    公开(公告)号:US07336230B2

    公开(公告)日:2008-02-26

    申请号:US10580462

    申请日:2004-06-22

    IPC分类号: G01R29/10

    摘要: A method for measuring electromagnetic radiation pattern and gain of radiator using TEM waveguide is disclosed. The method includes the steps of: a) measuring powers of output port of a transverse electric and magnetic (TEM) waveguide by changing arrangements of the radiator located within the TEM waveguide; and b) estimating a radiation power density of the radiator in free space, wherein the radiator is modeled as a dipole moment based on the powers of the output port of the TEM waveguide.

    摘要翻译: 公开了一种使用TEM波导测量电磁辐射图案和散热器增益的方法。 该方法包括以下步骤:a)通过改变位于TEM波导内的辐射器的布置来测量横向电磁和(TEM)波导的输出端口的功率; 以及b)估计所述散热器在自由空间中的辐射功率密度,其中所述散热器基于所述TEM波导的输出端口的功率被建模为偶极矩。

    Method for measuring electromagnetic radiation pattern and gain of radiator using tem waveguide
    2.
    发明申请
    Method for measuring electromagnetic radiation pattern and gain of radiator using tem waveguide 失效
    用于测量电磁辐射图的方法和使用tem波导的散热器的增益

    公开(公告)号:US20070126427A1

    公开(公告)日:2007-06-07

    申请号:US10580462

    申请日:2004-06-22

    IPC分类号: G01R31/00

    摘要: A method for measuring electromagnetic radiation pattern and gain of radiator using TEM waveguide is disclosed. The method includes the steps of: a) measuring powers of output port of a transverse electric and magnetic (TEM) waveguide by changing arrangements of the radiator located within the TEM waveguide; and b) estimating a radiation power density of the radiator in free space, wherein the radiator is modeled as a dipole moment based on the powers of the output port of the TEM waveguide.

    摘要翻译: 公开了一种使用TEM波导测量电磁辐射图案和散热器增益的方法。 该方法包括以下步骤:a)通过改变位于TEM波导内的辐射器的布置来测量横向电磁和(TEM)波导的输出端口的功率; 以及b)估计所述散热器在自由空间中的辐射功率密度,其中所述散热器基于所述TEM波导的输出端口的功率被建模为偶极矩。

    Radiated emission measuring method using GTEM cell
    5.
    发明授权
    Radiated emission measuring method using GTEM cell 失效
    使用GTEM电池的辐射发射测量方法

    公开(公告)号:US5825331A

    公开(公告)日:1998-10-20

    申请号:US668142

    申请日:1996-06-21

    申请人: Ae-Kyoung Lee

    发明人: Ae-Kyoung Lee

    IPC分类号: G01R29/00 G01R29/10 G01R29/08

    CPC分类号: G01R29/105

    摘要: A method for measuring radiated emission using a GTEM cell is disclosed in which a DUT is placed inside the GTEM cell, and its power is measured by a power receiver. The direction of the DUT is changed, and then its transmission power is measured. Here, the arrangements of the DUT are fifteen, and their power measurement number is 15. These powers measured are transmitted to a computer system through a GPIB cable, in which the powers are accepted in the form of data in order to calculate emission in OATS. Accordingly, the maximum vertical/horizontal electric field emitted from the DUT in OATS is estimated over the whole band of radiated emission test. This enables a desired emission value to be measured for a short time only utilizing the GTEM cell.

    摘要翻译: 公开了一种使用GTEM单元测量辐射发射的方法,其中将DUT放置在GTEM单元内部,并且其功率由功率接收器测量。 DUT的方向改变,然后测量其发射功率。 这里,DUT的布置为15,其功率测量值为15.这些测量的功率通过GPIB电缆传输到计算机系统,GPIB电缆以数据形式接受功率,以计算OATS中的发射 。 因此,在整个辐射发射试验带内,估计OATS中DUT的最大垂直/水平电场。 这使得能够仅使用GTEM单元在短时间内测量期望的发射值。