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    BIOSIGNAL DETECTING APPARATUS AND METHOD THEREFOR
    2.
    发明申请
    BIOSIGNAL DETECTING APPARATUS AND METHOD THEREFOR 审中-公开
    BIOSIGNAL检测装置及其方法

    公开(公告)号：US20170042446A1

    公开(公告)日：2017-02-16

    申请号：US14938563

    申请日：2015-11-11

    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

    Inventor： Seong Ook Park ,  Jun Seuk Suh ,  Rao Shahid Aziz

    IPC: A61B5/05 ,  A61B5/00 ,  G01S7/02

    CPC classification number: G01S7/026 ,  A61B5/0205 ,  A61B5/0507 ,  A61B5/7225 ,  G01S7/415 ,  G01S13/88

    Abstract: A biosignal detecting apparatus and a method therefor are provided. The biosignal detecting apparatus includes a signal generator configured to generate a predetermined specific frequency signal, at least two transmit helix antennas configured to transmit circular polarizations according to the specific frequency signal to a subject, a receive helix antenna configured to receive a circular polarization including a biosignal reflected from the subject, a mixer configured to generate an intermediate frequency (IF) signal by mixing the received circular polarization with the specific frequency signal and a detecting unit configured to detect the biosignal of the subject from the IF signal.

    Abstract translation: 提供了一种生物信号检测装置及其方法。 生物信号检测装置包括：信号发生器，被配置为生成预定的特定频率信号;至少两个发射螺旋天线，被配置为根据特定频率信号向对象发送圆偏振;接收螺旋天线，被配置为接收包括 从所述被摄体反射的生物信号，配置为通过将接收的圆偏振与所述特定频率信号混合而产生中频（IF）信号的混频器，以及被配置为从所述IF信号检测所述被摄体的生物信号的检测单元。

    Method and System for Multiband, Dual Polarization, and Dual Beam-Switched Antenna for Small Cell Base Station
    3.
    发明申请
    Method and System for Multiband, Dual Polarization, and Dual Beam-Switched Antenna for Small Cell Base Station 审中-公开
    用于小型基站的多频段，双极化和双光束开关天线的方法和系统

    公开(公告)号：US20150263423A1

    公开(公告)日：2015-09-17

    申请号：US14222567

    申请日：2014-03-21

    Applicant: Korea Advanced Institute of Science and Technology

    Inventor： Seong Ook Park ,  Ngyuyen Viet Anh ,  Byeong Yong Park

    IPC: H01Q3/24 ,  H01Q21/30 ,  H01Q19/18 ,  H01Q21/24 ,  H01Q21/28

    CPC classification number: H01Q3/24 ,  H01Q1/521 ,  H01Q9/42 ,  H01Q21/0006 ,  H01Q21/24 ,  H01Q21/28 ,  H01Q21/30

    Abstract: A method and a system for a multiband, dual polarization, and switch mode beamforming antenna for a small cell base station are disclosed. The disclosed system for a multiband, dual polarization, and switch mode beamforming antenna for a small cell base station may include: a dielectric substrate comprising a ground plane on which an antenna is disposed; a vertically polarized antenna reflector disposed on the dielectric substrate to be vertical thereto, and configured to induce forming of a vertically polarized beam; a vertically polarized antenna parasitic reflector that is a reconfigurable frequency selective reflector provided in a polyhedral structure for forming the vertically polarized beam; a horizontally polarized antenna reflector disposed on the dielectric substrate to be horizontal thereto and configured to induce forming of a horizontally polarized beam; and a plurality of switches configured to adjust a radiation mode of the vertically polarized beam and a radiation mode of the horizontally polarized beam.

    Abstract translation: 公开了一种用于小型基站的多频带双极化和开关模式波束形成天线的方法和系统。 所公开的用于小单元基站的多频带，双极化和开关模式波束成形天线的系统可以包括：电介质基板，包括其上布置有天线的接地平面; 垂直极化的天线反射器，设置在电介质基板上以垂直于其，并且被配置为引起垂直偏振光束的形成; 垂直极化的天线寄生反射器，其是设置在用于形成垂直偏振光束的多面体结构中的可重构频率选择反射器; 一个水平极化的天线反射器，设置在电介质基底上以使其水平，并被构造为引起水平偏振光束的形成; 以及多个开关，被配置为调节垂直偏振光束的辐射模式和水平偏振光束的辐射模式。

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