公开(公告)号：US20170054487A1

公开(公告)日：2017-02-23

申请号：US15220707

申请日：2016-07-27

Applicant: Electronics and Telecommunications Research Institute

Inventor： Mi Kyung SUK ,  Bong Su KIM ,  Min Soo KANG ,  Kwang Seon KIM ,  Woo Jin BYUN ,  Young Seung LEE

IPC: H04B7/08 ,  H04B7/04

CPC classification number: H04L25/02 ,  H04B7/0413 ,  H04L25/0206 ,  H04L25/0214 ,  H04L25/03331

Abstract: The present invention relates to a reception apparatus. The reception apparatus includes a plurality of reception antennas; and a signal processing unit configured to use reception characteristic of the plurality of reception antennas, wherein the signal processing unit comprises a channel estimation unit configured to respectively estimate a channel response matrix of each signal received via the plurality of reception antennas, and a coding unit configured to define a coding matrix based on an inverse matrix of the estimated channel response matrix, and to obtain a final output signal corresponding to each reception antenna by applying the coding matrix to each received signal.

Abstract translation: 本发明涉及一种接收装置。 接收装置包括多个接收天线; 以及信号处理单元，被配置为使用所述多个接收天线的接收特性，其中所述信号处理单元包括：信道估计单元，被配置为分别估计经由所述多个接收天线接收的每个信号的信道响应矩阵;以及编码单元 被配置为基于估计的信道响应矩阵的逆矩阵来定义编码矩阵，并且通过将编码矩阵应用于每个接收信号来获得与每个接收天线相对应的最终输出信号。

公开(公告)号：US20140044266A1

公开(公告)日：2014-02-13

申请号：US13922643

申请日：2013-06-20

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sang Tae KIM ,  Yong Seok CHOI ,  Gwang Moon PARK ,  Seong Yun LEE ,  Haeng Sook RO ,  Mi Kyung SUK

IPC: G10K11/00

CPC classification number: G10K11/002 ,  H03D7/165

Abstract: The present invention provides a real-time noise reduction apparatus for a radio monitoring system, including a dual channel digitizing unit configured to convert signals, subject to frequency down-conversion and inputted to two channels, into digital signals and a Digital Signal Processor (DSP) configured to reduce noise from time sample regions of the signals, received from the dual channel digitizing unit, in a time domain using a correlation method between samples through the delayed feedback means.

Abstract translation: 本发明提供了一种用于无线电监测系统的实时降噪装置，包括双通道数字化单元，其被配置为将经过降频转换并被输入到两个通道的信号转换为数字信号，以及数字信号处理器 ），其被配置为使用通过所述延迟反馈装置的样本之间的相关方法在时域中从所述双通道数字化单元接收的信号的时间采样区域减少噪声。

公开(公告)号：US20160156099A1

公开(公告)日：2016-06-02

申请号：US14723657

申请日：2015-05-28

Applicant: Electronics and Telecommunications Research Institute

Inventor： Bong Su KIM ,  Min Soo KANG ,  Kwang Seon KIM ,  Woo Jin BYUN ,  Mi Kyung SUK

IPC: H01Q3/01

CPC classification number: H01Q21/061 ,  H01Q3/26

Abstract: The present invention provides an array antenna apparatus for a rotation mode, a wireless communication terminal, and a method thereof. The apparatus according to the exemplary embodiment includes an antenna array including a plurality of antenna elements; and a control unit which determines an antenna pattern in accordance with a transmission/reception characteristic of a signal and assigns a weight to antenna elements in a position corresponding to the determined antenna pattern on the antenna array to implement a rotation mode antenna based on the antenna element to which the weight is assigned.

Abstract translation: 本发明提供了一种用于旋转模式的阵列天线装置，无线通信终端及其方法。 根据示例性实施例的装置包括：天线阵列，包括多个天线元件; 以及控制单元，其根据信号的发送/接收特性来确定天线方向图，并且在与天线阵列上确定的天线方向图对应的位置中的天线元件分配权重，以实现基于天线的旋转模式天线 分配重量的元素。