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公开(公告)号：KR1020040013387A
公开(公告)日：2004-02-14
申请号：KR1020020046287
申请日：2002-08-06
Applicant: 한국전자통신연구원
IPC: H01Q13/08
Abstract: PURPOSE: A microstrip array antenna is provided to achieve improved efficiency of antenna by minimizing dielectric losses through the use of the slot of meandering waveguide. CONSTITUTION: A microstrip array antenna comprises a conductor layer serving as a grounding layer(160); a dielectric layer(110) disposed on a surface of the conductor layer; a waveguide disposed on the other surface of the conductor layer, wherein the waveguide feeds the input traveling wave to the microstrip array antenna; a plurality of slots(130) formed by etching the waveguide and the conductor layer, wherein the slots transmit the signal traveling in the waveguide to a plurality of first radiation patches(140); the first radiation patches disposed on the dielectric layer and slots so as to radiate the energy of the signal transmitted from the slots; a plurality of microstrip lines(150) arranged on the dielectric layer in such a manner that the microstrip lines are electrically connected to the first radiation patches, wherein the microstrip lines feed a certain part of the energy radiated from the first radiation patches to a plurality of second radiation patches(141); and the second radiation patches arranged on the dielectric layer in such a manner that the second radiation patches are electrically connected to the microstrip lines, wherein the second radiation patches radiate the energy fed from the microstrip lines.
Abstract translation: 目的：提供微带阵列天线，以通过使用曲折波导槽来最小化介电损耗，从而提高天线的效率。 构成：微带阵列天线包括用作接地层（160）的导体层; 设置在所述导体层的表面上的电介质层（110） 布置在所述导体层的另一个表面上的波导，其中所述波导将所述输入行波馈送到所述微带阵列天线; 通过蚀刻波导和导体层形成的多个槽（130），其中所述槽将在波导中行进的信号传输到多个第一辐射贴片（140）; 设置在电介质层和槽上的第一辐射片，以辐射从槽传出的信号的能量; 多个微带线（150）以这样的方式布置在电介质层上，使得微带线电连接到第一辐射贴片，其中微带线将从第一辐射贴片辐射的能量的某一部分馈送到多个 的第二辐射贴片（141）; 以及布置在电介质层上的第二辐射贴片，使得第二辐射贴片电连接到微带线，其中第二辐射贴片辐射从微带线馈送的能量。
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公开(公告)号：KR101675949B1
公开(公告)日：2016-11-15
申请号：KR1020120029289
申请日：2012-03-22
Applicant: 한국전자통신연구원
CPC classification number: G01R29/105
Abstract: 본발명은안테나방사전력측정장치및 방법에관한것으로, 개시된안테나방사전력측정장치는흡수체가벽면에부착된챔버와, 챔버의내부에배치된소스안테나및 시험안테나와, 시험안테나의배치각도를상하방향으로조절할수 있는회전축과, 회전축을중심으로시험안테나를회전시켜서배치각도를상하방향으로조절할수 있는롤 퍼지셔너와, 챔버의내부에상하방향에직교하는좌우방향으로회전운동이가능하게설치된턴 테이블과, 턴테이블의회전운동과함께시험안테나가좌우방향으로회전운동이가능하게지지하는지지물을포함하며, 원역장조건을만족하지못하는중소형챔버에서대형고이득안테나의방사전력을측정할수 있고, 대부분의안테나측정챔버는턴 테이블과롤각을변화시키는롤 퍼지셔너를보유하고있는데, 롤퍼지셔너가저토크이더라도본 발명을즉각적용가능하며, 프레즈넬존 측정법뿐만아니라안테나의회전중심이턴테이블의중심과다른경우라면근역장, 원역장측정법등에도응용이가능한이점이있다.
Abstract translation: 用于测量天线的辐射功率的装置包括：吸收器附接到其壁的腔室; 源天线和被配置成设置在所述腔室内的测试天线; 旋转轴，被配置为调整所述测试天线在上下方向上的配置角度; 以及配置成旋转测试天线的滚动定位器。 此外，该装置包括：转台，其构造成设置在该室内并沿左右方向旋转; 连接单元，被配置为允许测试天线在左右方向上旋转; 以及支撑单元，其构造成可旋转地连接到所述旋转轴线的一端，所述旋转轴线的另一端可旋转地连接到所述滚动定位器。
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公开(公告)号：KR1020140025176A
公开(公告)日：2014-03-04
申请号：KR1020120091502
申请日：2012-08-21
Applicant: 한국전자통신연구원
IPC: G01R29/10
CPC classification number: H04B17/0032 , H04B17/102
Abstract: Disclosed are an apparatus for measuring radiated power and a method thereof. The apparatus for measuring radiated power includes: a measurement unit configured to receive an RF signal radiated from an antenna of the wireless communication device to generate a radiated power measurement value; a driving unit configured to vertically ascend or descend the measurement unit from the ground; and an calculation control unit configured to control the driving unit to ascend the measurement unit to a point at which the antenna is installed and to convert the radiated power measurement value into a measurement value on a target point. According to the present invention, even when the antenna of the wireless communication device is inclined to the ground, the radiated power of the wireless communication device can be accurately measured by compensating for the change in the measurement distance due to the inclined angle. [Reference numerals] (30) Measurement unit; (50) Driving unit; (60) Calculation control unit; (70) Input unit
Abstract translation: 公开了辐射功率测量装置及其方法。 用于测量辐射功率的装置包括：测量单元，被配置为接收从无线通信设备的天线辐射的RF信号，以产生辐射功率测量值; 驱动单元，被配置为从地面垂直地上升或下降测量单元; 以及计算控制单元，被配置为控制所述驱动单元将所述测量单元上升到安装所述天线的点，并将所述辐射功率测量值转换为目标点上的测量值。 根据本发明，即使在无线通信装置的天线相对于地面倾斜的情况下，通过补偿由于倾斜角度引起的测量距离的变化，能够精确地测量无线通信装置的辐射功率。 （附图标记）（30）测量单元; （50）驾驶单位 （60）计算控制单元; （70）输入单元
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公开(公告)号：KR101340369B1
公开(公告)日：2013-12-11
申请号：KR1020100029612
申请日：2010-03-31
Applicant: 한국전자통신연구원
Abstract: 본 발명은, 무선 통신 시스템에서 안테나로부터 방사되는 전자파를 흡수하는 전자파 흡수 장치 및 상기 전자파 흡수 장치의 제조 방법에 관한 것으로, 안테나의 방사 성능을 측정하는 장치 내에 구현되며, 소정 주파수 대역을 제외한 나머지 주파수 대역의 전자파를 흡수하는 피라미드 흡수체, 및 상기 피라미드 흡수체의 소정 위치에 배치되며, 상기 소정 주파수 대역에서의 전자파를 흡수하는 공진기 형태의 전자파 구조체를 포함하며, 상기 전자파 구조체는 일측면에 다양한 형태의 공진부를 포함한다.
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公开(公告)号：KR1020120071313A
公开(公告)日：2012-07-02
申请号：KR1020110110061
申请日：2011-10-26
Applicant: 한국전자통신연구원
IPC: G01R29/08
Abstract: PURPOSE: A phase pattern estimating method using the intensity pattern of a near field or a fresnel field is provided to obtain an accurate remote field radiation pattern through an estimated phase pattern and the existing intensity pattern and obtain effective radiation power within a reduced time. CONSTITUTION: A phase pattern estimating method comprises the steps of: determining a first parameter group including a first distance, the actual distance between a source antenna and a probe, and an intensity pattern at the first distance(S301), predicting a second parameter group including a second distance, the effective distance between the source antenna and the probe, and the current phase distribution of the source antenna based on the first parameter group(S303), calculating an intensity pattern at the first distance based on the second parameter group(S305,S307), and determining a phase pattern at the first distance when the calculated intensity pattern at the first distance is identical to the first-distance intensity pattern included in the first parameter group(S309).
Abstract translation: 目的：提供一种使用近场或菲涅尔场强度图案的相位模式估计方法，以通过估计的相位图案和现有的强度图案获得准确的远场场辐射图，并在缩短的时间内获得有效的辐射功率。 构成：相位模式估计方法包括以下步骤：确定包括第一距离，源天线和探头之间的实际距离和第一距离处的强度模式的第一参数组（S301），预测第二参数组 包括第二距离，源天线和探头之间的有效距离以及基于第一参数组的源天线的当前相位分布（S303），基于第二参数组计算第一距离处的强度图案（ S305，S307），并且当所计算的第一距离的强度图案与包括在第一参数组中的第一距离强度图案相同时，确定第一距离处的相位图案（S309）。
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Patent Agency Ranking
公开(公告)号：KR1020110109753A
公开(公告)日：2011-10-06
申请号：KR1020100029612
申请日：2010-03-31
Applicant: 한국전자통신연구원
CPC classification number: H05K9/0007
Abstract: 본 발명은, 무선 통신 시스템에서 안테나로부터 방사되는 전자파를 흡수하는 전자파 흡수 장치 및 상기 전자파 흡수 장치의 제조 방법에 관한 것으로, 안테나의 방사 성능을 측정하는 장치 내에 구현되며, 소정 주파수 대역을 제외한 나머지 주파수 대역의 전자파를 흡수하는 피라미드 흡수체, 및 상기 피라미드 흡수체의 소정 위치에 배치되며, 상기 소정 주파수 대역에서의 전자파를 흡수하는 공진기 형태의 전자파 구조체를 포함하며, 상기 전자파 구조체는 일측면에 다양한 형태의 공진부를 포함한다.
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公开(公告)号：KR1020100105328A
公开(公告)日：2010-09-29
申请号：KR1020090104203
申请日：2009-10-30
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A double-ridged horn antenna with a higher-order mode suppressor is provided to improve the distortion of a radiation pattern by suppressing a TE30 mode which is generated from the double-ridged horn antenna. CONSTITUTION: A pair of upper/lower ridges(210) includes an inner side and an outer side which guide electromagnetic wave, and they are faced with each other. Upper and lower flare are respectively attached to the outer side of the ridge. Left and right flare are combined with the upper and lower flare to form a rectangular cone structure. A metallic conductor(240) is symmetrically located between the upper and lower ridge and the right and left flare.
Abstract translation: 目的：提供一种具有高阶模式抑制器的双脊喇叭天线，通过抑制从双脊喇叭天线产生的TE30模式来改善辐射图形的失真。 构成：一对上/下脊（210）包括引导电磁波的内侧和外侧，并且它们彼此面对。 上下喇叭分别安装在脊的外侧。 左右喇叭口与上下喇叭形结合形成矩形锥形结构。 金属导体（240）对称地位于上脊和下脊之间以及右和右耀斑之间。
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公开(公告)号：KR1020100060699A
公开(公告)日：2010-06-07
申请号：KR1020080119409
申请日：2008-11-28
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A main beam fixing apparatus of a broadband serial antenna for compensating the phase variation of an electromagnetic wave are provided to improve the radiation efficiency of the antenna by using serial network in the antenna. CONSTITUTION: Unit cells of a series-feeding array antenna includes a transmission line(10), a radiation device(11), an amplification circuit(12) and a reverse wave circuit(13). The radiation element radiates a part of the wave. The amplifier circuit amplifies the intensity of the radiated wave. The returning wave circuit recompenses the phase change of the wave due to the radiation element and transmission line. The returning wave circuit outputs the compensated wave.
Abstract translation: 目的：提供用于补偿电磁波相位变化的宽带串行天线的主光束定影装置，以通过在天线中使用串行网络来提高天线的辐射效率。 构成：串联馈送阵列天线的单位单元包括传输线（10），辐射装置（11），放大电路（12）和反向波形电路（13）。 辐射元件辐射波的一部分。 放大器电路放大辐射波的强度。 由于辐射元件和传输线路，返回波形电路重新估算波形的相位变化。 返回波形电路输出补偿波。
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公开(公告)号：KR101730197B1
公开(公告)日：2017-05-12
申请号：KR1020120133175
申请日：2012-11-22
Applicant: 한국전자통신연구원
Abstract: 본발명은전자기기의전자파산출에있어서, 전자파스캐너를활용하여전자파산출대상이되는전자기기로부터수 센티미터또는수십센티미터의근접한평면에서전자파측정값을획득한후, 근접한평면에서획득된전자파측정값을이용하여전자기기로부터수십센티미터또는수 미터이격된특정지점의전자파를정확하게산출할수 있다. 즉, 대형반무반사실을보유하고있지않더라도상대적으로소형인전자파스캐너를활용하여전자기기로부터이격된특정지점의전자파를정확하게산출할 수있다. 또한, 개발및 생산현장에전자파스캐너를설치하면개발및 생산현장과대형반무반사실간의제품이동이불필요하므로전자기기제품개발및 생산시간을단축하고제품단가를낮출수 있고, 이에따라가격경쟁력을향상시킬수 있다.
Abstract translation: 在本发明中，电子设备的电磁波的输出，然后利用电磁扫描器，以获得在几个厘米或几十从电子设备厘米的的相邻平面的电磁测量要进行的电磁波输出，从相邻的平面中得到的电磁测量 可以准确地计算距离电子设备数十厘米或数米的特定点处的电磁波。 即，即使不具有大的半电波暗室，也能够使用较小的电磁波扫描仪精确地计算出与电子设备间隔开的特定点的电磁波。 另外，如果你安装在研发和生产领域的研发与生产基地和事实之间需要一个大的半电波暗室产品移动的电磁扫描仪，这样可以降低开发和生产时间，电子产品，降低产品成本，yiettara可以提高价格竞争力 有。
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公开(公告)号：KR1020120069176A
公开(公告)日：2012-06-28
申请号：KR1020100130604
申请日：2010-12-20
Applicant: 한국전자통신연구원
IPC: G01R29/10
Abstract: PURPOSE: A radiated power and effective radiated power measuring device is provided to reduce the time for far field measurement by removing the need for moving a probe. CONSTITUTION: A radiated power and effective radiated power measuring device comprises a measurement antenna(10), an RF cable(11), a multi-probe antenna(21), and a signal cable(22). RF signals output from a signal generator are transmitted to the measurement antenna through the RF cable. The multi-probe antenna is arranged at an interval from the measurement antenna. The signal cable is connected to the multi-probe antenna to deliver the signals received through the multi-probe antenna to a signal analyzer.
Abstract translation: 目的：提供辐射功率和有效的辐射功率测量装置，通过消除移动探头的需要来减少远场测量的时间。 构成：辐射功率和有效辐射功率测量装置包括测量天线（10），RF电缆（11），多探头天线（21）和信号电缆（22）。 从信号发生器输出的RF信号通过RF电缆传输到测量天线。 多探头天线与测量天线间隔设置。 信号电缆连接到多探头天线，将通过多探头天线接收的信号传送到信号分析仪。
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