-
公开(公告)号:KR1020170115253A
公开(公告)日:2017-10-17
申请号:KR1020160042614
申请日:2016-04-07
Applicant: 국방과학연구소
Abstract: 본발명은항공기식별기술에관한것으로서, 더상세하게는 HRRP(HIGH RESOLUTION RANGE PROFILE) 구분기와 JEM(JET ENGINE LOCALIZATION) 구분기를융합하여항공기기종을식별하는항공기식별방법및 장치에대한것이다.
Abstract translation: 本发明涉及飞机识别技术,并且更具体地涉及一种用于通过将一个HRRP(高分辨率距离PROFILE)9分钟组JEM(喷气发动机LOCALIZATION)9分钟识别飞机类型识别飞行器的方法和装置。
-
公开(公告)号:KR101841518B1
公开(公告)日:2018-03-23
申请号:KR1020160095634
申请日:2016-07-27
Applicant: 국방과학연구소
Abstract: 본발명은해상클러터신호의새로운해석방법에관한것으로, 특히이상치탐지기법을이용한해상클러터의시계열분석방법에관한것으로, 해상클러터를차분하여얻은차분신호를시계열모델설정규칙에따라모델링하여해상클러터의시계열모델을추정하는단계; 상기추정된시계열모델을바탕으로이상치탐지방법을적용하여해상클러터의스파이크를탐지하는단계; 및상기탐지된스파이크를해상클러터에서제거하여해상클러터신호를정상화하는단계;를포함한다.
-
公开(公告)号:KR1020180012597A
公开(公告)日:2018-02-06
申请号:KR1020160095634
申请日:2016-07-27
Applicant: 국방과학연구소
CPC classification number: G01S7/021 , G01S7/414 , G06F11/3447
Abstract: 본발명은해상클러터신호의새로운해석방법에관한것으로, 특히이상치탐지기법을이용한해상클러터의시계열분석방법에관한것으로, 해상클러터를차분하여얻은차분신호를시계열모델설정규칙에따라모델링하여해상클러터의시계열모델을추정하는단계; 상기추정된시계열모델을바탕으로이상치탐지방법을적용하여해상클러터의스파이크를탐지하는단계; 및상기탐지된스파이크를해상클러터에서제거하여해상클러터신호를정상화하는단계;를포함한다.
Abstract translation: 本发明涉及海杂波信号的新的分析方法,特别是异常值涉及使用该检测方法中的海杂波的时间序列分析,通过建模按照时间序列模型,对于由海杂波的差所获得的差信号设置规则 估算海洋杂波的时间序列模型; 通过应用基于估计的时间序列模型的异常值检测方法来检测离岸杂波的尖峰; 并且从偏移杂波中去除检测到的尖峰以使偏移杂波信号标准化。
-
公开(公告)号:KR1020110019520A
公开(公告)日:2011-02-28
申请号:KR1020090077080
申请日:2009-08-20
Applicant: 국방과학연구소
Inventor: 김찬홍
CPC classification number: H01Q3/2605 , H01Q3/2682 , H01Q5/10 , H01Q21/08
Abstract: PURPOSE: A linearly arranged digital beam forming antenna system with a side lobe blanking function is provided to eliminate unnecessary signals flowed in a side lobe by partially reusing signals received through a multi-receiving channel. CONSTITUTION: An array antenna(110), a multi-receiving channel(120), a signal generator(115), an analog-digital converter(130), a digital beam generator(140), and a comparator are prepared. The multi-receiving channel receives signals through a plurality of sub-arrays of the array antenna. The sub-arrays are stacked to form the array antenna. The comparator receives, processes, and compares a controlling signal and a digital beam output. The comparator verifies the received signals.
Abstract translation: 目的:提供一种具有旁瓣消隐功能的线性排列数字波束形成天线系统,以通过部分重复使用通过多接收通道接收的信号来消除流入旁瓣中的不必要信号。 构成:准备阵列天线(110),多接收通道(120),信号发生器(115),模拟数字转换器(130),数字波束发生器(140)和比较器。 多接收信道通过阵列天线的多个子阵列接收信号。 子阵列被堆叠以形成阵列天线。 比较器接收,处理和比较控制信号和数字光束输出。 比较器验证接收到的信号。
-
-
-