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1. 发明授权

KR101607134B1 ＧＰＳＴＯＤＰＯＬＬＩＮＧ을 이용한 수집시각 동기화 방법 有权
标题翻译：使用GPS TOD轮询同步采集时间的方法
公开(公告)号：KR101607134B1
公开(公告)日：2016-03-29
申请号：KR1020150020982
申请日：2015-02-11
申请人： 국방과학연구소
发明人： 한진우 , 조제일 , 박진태 , 송규하
IPC分类号： G01S19/20 , G01S19/23 , H04B7/26
CPC分类号： G01S19/20 , G01S19/23 , H04B7/2693
摘要： 본발명의 GPS TOD Polling을이용한수집시각동기화방법은데이터링크(Datalink)(2), 시각동기판(3), SBC(single board computer)(5), GPS(Global Positioning System) 처리판(7), 신호측정판(9)을포함한수신기들중 마스터수신기의동기화데이터에의해각 수신기(1)의시각동기화가이루어진후, GPS 처리판(7)이통제기로부터송신된위협신호에대한절대시각으로 GPS TOD(Global Positioning System Time of Day) Polling을수행하고, SBC(5)에의한위협신호의수집시작메시지로신호측정판(9)이위협신호수집을수행해생성된 PDW(Pulse Description Word)를 SBC(5)로전송함으로써각 수신기(1)의수집시각동기화상태에서모든수신기(1)의동일시점신호수집이가능하고, 이를통해일반적인모듈간지연에의해서발생되는수집시점의차이극복으로위협에대한안정적인실시간위치탐지가가능한특징을갖는다.
摘要翻译：使用本发明的GPS TOD轮询同步采集时间的方法如下：每个接收机（1）的时间由包含数据链路（2），时间同步板（3）的接收机之间的主接收机的同步数据同步），单板计算机（SBC）（5），全球定位系统（GPS）处理板（7）和信号测量板（9）; GPS处理板（7）通过从控制器发送的威胁信号的绝对时间来执行全天候定时系统（GPS TOD）轮询; 并且信号测量板（9）通过来自SBC（5）的威胁信号收集开始的消息收集威胁信号，并向SBC（5）发送创建的脉冲描述字（PDW），使得信号收集在在每个接收器（1）的收集时间的同步状态下的所有接收器（1）的同一时间被启用，从而通过克服由通用的延迟之间的延迟而发生的收集时间的差异来实现对威胁的稳定的实时位置检测模块。

2. 发明授权

KR101409931B1 피크의 선형성 및 비율을 이용한 헬리컬 스캔 분석 방법 有权
标题翻译：使用峰值的线性和比例分析螺旋扫描的方法
公开(公告)号：KR101409931B1
公开(公告)日：2014-06-19
申请号：KR1020130064524
申请日：2013-06-05
申请人： 국방과학연구소
发明人： 한진우 , 송규하 , 조제일 , 김산해
IPC分类号： G01S7/28 , G01S13/06
摘要： The present invention relates to a scan pattern analyzing technique of a radar signal, and more specifically, to a method of calculating ACF (auto-correlation function) by using PA (pulse amplitude) information of collected pulses and going through an interpolation and sampling process, and analyzing a helical scan by using the linearity and a ratio of peaks based on the peaks` information from the ACF. According to the present invention, by calculating the ACF (auto-correlation function) by using the PA (pulse amplitude) information of the collected pulses and going through the interpolation and sampling process, and analyzing the helical scan by using the linearity and the ratio of the peaks based on the peaks′ information from the ACF, the recognition rate regarding a helical scan shape is high, and the accuracy of a recognition speed and a cycle analysis regarding the helical scan shape are high.
摘要翻译：本发明涉及一种雷达信号的扫描模式分析技术，更具体地说，涉及一种通过使用收集的脉冲的PA（脉冲幅度）信息并经过内插和采样处理来计算ACF（自相关函数）的方法并且通过使用基于来自ACF的峰值信息的线性度和峰值比来分析螺旋扫描。根据本发明，通过使用收集的脉冲的PA（脉冲幅度）信息并进行插值和采样处理来计算ACF（自相关函数），并且通过使用线性和比率来分析螺旋扫描基于来自ACF的峰值信息的峰值，关于螺旋扫描形状的识别率高，并且关于螺旋扫描形状的识别速度和循环分析的精度高。

3. 发明授权

KR101397934B1 펄스 신호를 이용한 입자 기반의 표적 위치 추정 방법 有权
标题翻译：使用基于粒子的脉冲信号的目标的估计方法
公开(公告)号：KR101397934B1
公开(公告)日：2014-05-27
申请号：KR1020140026208
申请日：2014-03-05
申请人： 국방과학연구소
发明人： 한진우 , 조제일 , 김산해 , 송규하
IPC分类号： G01S13/10
摘要： A method for estimating target location based on a particle using a pulse signal is provided. According to an embodiment of the present invention, a method includes: a first step of determining at least a candidate pulse which has an ambiguous pulse repetition interval (PRI) based on an interval between the PRI and the radar reception period among pulse signals received through the radar receivers and arranged according to the pulse time of arrival (TOA); a second step of setting a particle generation region by calculating a cross point of line of bearing (LOB) using azimuthal information of the arranged pulse signals; a third step of generating a particle in the set generation region; a fourth step of calculating the similarity of the generated particle using an objective function; a fifth step of extracting locally-optimized particle and globally-optimized particle based on the calculated similarity and updating speed and location of the generated particle using the extracted locally-optimized particle and globally-optimized particle; and a sixth step of estimating a target location with a location which the particle converges to the optimized solution if predetermined termination conditions are satisfied.
摘要翻译：提供了一种基于使用脉冲信号的粒子来估计目标位置的方法。根据本发明的实施例，一种方法包括：第一步骤，基于PRI和雷达接收周期之间的间隔，至少确定具有模糊脉冲重复间隔（PRI）的候选脉冲，雷达接收器并根据脉冲到达时间（TOA）进行布置; 第二步骤，通过使用排列的脉冲信号的方位信息来计算轴承（LOB）的交叉点来设定粒子生成区域; 在所述集合生成区域中生成粒子的第三步骤; 使用目标函数计算所生成的粒子的相似度的第四步骤; 基于所提取的局部优化的粒子和全局优化粒子的所计算的相似度和更新速度和位置来提取局部优化粒子和全局优化粒子的第五步骤; 以及第六步骤，如果满足预定的终止条件，则估计具有粒子收敛到优化解的位置的目标位置。

4. 发明授权

KR102164476B1 비실시간 위협신호 분석 및 전자공격 기능을 갖는 전자전체계 장치 有权
公开(公告)号：KR102164476B1
公开(公告)日：2020-10-12
申请号：KR1020180172733
申请日：2018-12-28
申请人： 국방과학연구소
发明人： 이정훈 , 조제일
IPC分类号： G01S7/36 , G01S7/38

5. 发明公开

KR1020160098820A 마할라노비스 거리 기반 펄스모호성 해결을 위한 대상펄스 선정방법 有权
标题翻译：基于MAHALANOBIS距离选择脉冲来解决脉冲响应的方法
公开(公告)号：KR1020160098820A
公开(公告)日：2016-08-19
申请号：KR1020150020908
申请日：2015-02-11
申请人： 국방과학연구소
发明人： 한진우 , 조제일 , 김산해 , 송규하
IPC分类号： G01S7/40 , G01S13/06 , G01S3/48
CPC分类号： G01S7/4021 , G01S3/48 , G01S13/06
摘要： 본발명은마할라노비스거리기반펄스모호성해결을위한대상펄스선정방법에관한것이다. 본발명에따른마할라노비스거리기반펄스모호성해결을위한대상펄스선정방법은 LOB(Line Of Bearing) 간의교점을계산하는단계(S100); 상기계산하는단계(S100)에서계산된상기교점이이상치(Outlier)인지여부를각각판단하는단계(S200); 및상기판단하는단계(S200)에서이상치(Outlier)로판단된교점을제외한나머지교점을이용하여탐지영역을설정하는단계(S300);를포함한다. 본발명에따르면, 수신기사이의이격거리에비해작은 PRI값을가지는위협에대한레이더펄스모호성을해결하기위하여, 대상펄스영역을설정할때 다수의 LOB 교점에마할라노비스거리개념을도입하여교점들중 이상치를제거함으로써과대대상펄스설정영역문제를해결할수 있다.
摘要翻译：本发明涉及一种用于解决基于马氏距离的脉冲模糊度的目标脉冲选择方法。根据本发明，该方法包括：计算轴线（LOB）的交点的步骤（S100）; 确定在步骤（S100）中计算的交点是否为离群值的步骤（S200）以及步骤（S300），通过使用除了在步骤（S200）中确定为异常值的交点之外的剩余交点来设置检测区域。根据本发明，为了将雷达脉冲模糊度解决为威胁，具有比接收器之间的间隔距离更小的PRI值，该方法能够通过从交叉点移除异常值来解决过度的目标脉冲设置区域的问题当设置目标脉冲区域时，通过将Mahalanobis距离的概念应用于多个LOB交点来实现。

6. 发明公开

KR1020140117834A 디지털수신기 및 이의 ADC 보정방법 有权
标题翻译：数字接收机及其ADC的补偿方法
公开(公告)号：KR1020140117834A
公开(公告)日：2014-10-08
申请号：KR1020130032610
申请日：2013-03-27
申请人： 국방과학연구소
发明人： 조제일 , 송규하 , 박진태 , 장인갑 , 서원기
IPC分类号： G01S7/03 , G01S7/40
摘要： The present invention relates to a digital receiver for improving a dynamic range and an ADC compensation method of the digital receiver. The ADC compensation method of the digital receiver includes the steps of: (a) initiating a registry about offset compensation in an ADC; (b) measuring an ADC output value for a fixed time according to each channel; (c) calculating an offset of an ADC output per channel by averaging the ADC output values according to each channel measured according to each channel; and (d) compensating the offset of the calculated ADC output. By this, the present invention can reduce fluctuation of noise by making a dynamic range per channel of the digital receiver equal by measuring the characteristics per mode of the ADC according to each channel and compensating the offset of the ADC output.
摘要翻译：本发明涉及用于改善数字接收机的动态范围和ADC补偿方法的数字接收机。数字接收机的ADC补偿方法包括以下步骤：（a）启动ADC中偏移补偿的注册表; （b）根据每个通道测量固定时间的ADC输出值; （c）通过根据每个通道测量的每个通道对ADC输出值进行平均来计算每个通道的ADC输出的偏移量; 和（d）补偿所计算的ADC输出的偏移。由此，本发明可以通过根据每个通道测量ADC的每个模式的特性等于数字接收机每通道的动态范围，并补偿ADC输出的偏移量来减少噪声的波动。

7. 发明授权

KR101381254B1 AOA/TDOA조합을 이용한 위치추정방법 및 이를 이용한 위치추정장치 有权
标题翻译：使用TDOA与AOA进行组合的方法以及使用该方法进行地球化的设备
公开(公告)号：KR101381254B1
公开(公告)日：2014-04-04
申请号：KR1020130046674
申请日：2013-04-26
申请人： 국방과학연구소
发明人： 조제일 , 한진우 , 김산해 , 송규하
IPC分类号： G01S11/04 , G01S5/04
摘要： The present invention relates to a locating method using an AOA/TDOA combination and a locating apparatus using the same. The locating method comprises (a) setting a location range of a target using an AOA (Angle of Arrival) of each receiver; (b) randomly selecting N locations within the set location range of the target; (c) computing a delay time due to a distance between the receivers at each of the N selected locations and extracting N TDOA (Time Difference of Arrival) pairs at a reference receiver using the computed delay time; (d) comparing the N TDOA pairs with K candidate TDOA pairs to measure error values; (e) selecting M minimum error values from the measure error values and choosing M TDOA pairs having the selected minimum error values; and (f) selecting a location corresponding to the M selected TDOA pairs when repeating steps (b) through (e) reaches a predetermined number of times. According to the present invention, AOA (Angle of Arrival) information is used to minimize pulse ambiguity that may be caused upon using TDOA schemes, thus enhancing locating accuracy. [Reference numerals] (AA) Start; (BB) YES; (CC) NO; (DD) End; (S100) Set target location range using AOA of each receiver; (S200) Select N random locations; (S300) Extract TDOA pair at N random locations; (S400) Compare N TDOA pairs with K candidate TDOA pairs and select M ones; (S500) Select M ones over TDOA having smaller error value; (S600) Repetition count=L; (S700) Reset range from location corresponding to M TDOA pairs; (S800) Select location with respect to TDOA pair having minimum error value
摘要翻译：本发明涉及使用AOA / TDOA组合的定位方法和使用它的定位装置。定位方法包括：（a）使用每个接收机的AOA（到达角度）来设置目标的位置范围; （b）在目标的设定位置范围内随机选择N个位置; （c）计算由于N个选择位置中的每一个处的接收机之间的距离引起的延迟时间，并且使用所计算的延迟时间提取参考接收机处的NTDOA（到达时差）对; （d）将N个TDOA对与K个候选TDOA对比较以测量误差值; （e）从所述测量误差值中选择M个最小误差值并选择具有所选择的最小误差值的M个TDOA对; 和（f）当重复步骤（b）至（e）时，选择对应于M个选择的TDOA对的位置达到预定次数。根据本发明，使用AOA（到达角度）信息来最小化在使用TDOA方案时可能引起的脉冲模糊度，从而增强定位精度。（附图标记）（AA）开始; （BB）YES; （CC）NO; （DD）结束; （S100）使用每个接收机的AOA设置目标位置范围; （S200）选择N个随机位置; （S300）在N个随机位置提取TDOA对; （S400）比较N个TDOA对与K个候选TDOA对，并选择M个; （S500）通过具有较小误差值的TDOA选择M个; （S600）重复计数= L; （S700）从对应于M TDOA对的位置复位范围; （S800）选择相对于具有最小误差值的TDOA对的位置

8. 发明授权

KR101339109B1 채널 분리 측정된 레이더 신호의 펄스 내 변조형태 인식 방법 및 그 장치 有权
标题翻译：雷达信号的脉冲调制识别方法和装置分为数字通道接收机中的几个通道
公开(公告)号：KR101339109B1
公开(公告)日：2013-12-10
申请号：KR1020120127685
申请日：2012-11-12
申请人： 국방과학연구소
发明人： 박병구 , 송규하 , 조제일 , 한진우
IPC分类号： G01S7/03 , G01S13/06 , G01S13/78
摘要： The present invention relates to a method for recognizing the intra-pulse modulation type of a radar signal which is divided into one channel or multiple channels in a digital channel receiver and a device thereof. The device for recognizing the intra-pulse modulation type of a radar signal which is measured by being divided into channels, given in the implementation example of the present invention, includes a preprocessor unit which preprocesses the information about the radar signal generated by a digital channel receiver; and a recognition unit determines if the radar signal, of which the intra-pulse modulation type needs to be identified, is divided into three or more channels based on the preprocessing result and, if the radar signal, of which the intra-pulse modulation type needs to be identified, is divided into three or more channels, recognizes the intra-pulse modulation type among frequency shift keying, linear frequency modulation, and non-linear frequency modulation, using the information about the three or more channels. [Reference numerals] (11) Preprocessing unit;(12) Recognition unit
摘要翻译：本发明涉及用于识别在数字信道接收机中被划分成一个信道或多个信道的雷达信号的脉冲内调制类型的方法及其装置。用于识别通过划分为本发明的实施例中的通道来测量的雷达信号的脉冲内调制类型的装置包括预处理器单元，其预处理由数字信道产生的雷达信号的信息接收器; 并且识别单元基于预处理结果确定需要识别脉冲内调制类型的雷达信号是否被分为三个或更多个信道，并且如果雷达信号是脉冲内调制类型需要识别，分为三个或更多个信道，使用关于三个或更多个信道的信息来识别频移键控，线性频率调制和非线性频率调制中的脉冲内调制类型。（附图标记）（11）预处理单元;（12）识别单元

9. 发明授权

KR101324172B1 다채널 디지털 수신장치의 신호도착시간(ＴＯＡ) 보정방법 및 장치 有权
标题翻译：用于多通道数字接收机的TOA校准的方法和装置
公开(公告)号：KR101324172B1
公开(公告)日：2013-11-05
申请号：KR1020120110889
申请日：2012-10-05
申请人： 국방과학연구소
发明人： 박병구 , 조제일 , 박진태 , 최승호
IPC分类号： G01S13/78 , G01S13/88 , G01S7/28
摘要： The present invention relates to a time of arrival (TOA) method of amending the digital, multi-channel receiving device which can correct and reduce the number of TOA errors by the non-linearities characteristic of a high frequency device and a route group delay when producing personal defense weapon (PDW) through the multi-channel digital receiving device. Particularly, the present invention has an effect that the TOA of each channel can be easily amended as the correction value of the TOA calibration table is used in case the multi-channel digital receiving device for storing the TOA calibration table for calculating the TOA of the high frequency signal of the device producing the PDW through the test after the implementation according to each frequency, and the internal passage of the receiving channel and the received power of amending the TOA are comprised and are applied to the time and direction of arrival (TDOA) base location estimating system comprised of a single, multi-channel digital receiving device. [Reference numerals] (100) High frequency signal generation unit;(200) Divider (1:N);(30) High frequency reception unit;(31) Digital signal reception and measurement unit;(400) Correction device unit;(500) Test control unit;(AA,BB) N channel
摘要翻译：本发明涉及一种修正数字多通道接收装置的到达时间（TOA）方法，该方法可以通过高频设备的非线性特性和路由组延迟来校正和减少TOA误差的数量，通过多通道数字接收设备制造个人防御武器（PDW）。具体地说，本发明具有这样的效果：如果用于存储用于计算TOA校正表的TOA的TOA校准表的多通道数字接收装置使用TOA校准表的校正值，则可容易地修改每个通道的TOA 根据每个频率实施后通过测试产生PDW的设备的高频信号，并且接收信道的内部通过和修改TOA的接收功率被包括并应用于到达的时间和方向（TDOA ）基地点估计系统由单个多通道数字接收装置组成。（100）高频信号生成单元（200）分频器（1：N）;（30）高频接收单元;（31）数字信号接收和测量单元;（400）校正设备单元;（500 ）测试控制单元;（AA，BB）N通道

10. 发明授权

KR101075516B1 펄스반복주기 변조형태 인식방법 및 이를 적용하는 인식장치 有权
标题翻译：用于识别雷达信号的PRI调制类型的方法和装置
公开(公告)号：KR101075516B1
公开(公告)日：2011-10-21
申请号：KR1020110048123
申请日：2011-05-20
申请人： 국방과학연구소
发明人： 송규하 , 한진우 , 박병구 , 조제일
IPC分类号： G01S7/28
CPC分类号： G01S7/021
摘要： 본 발명은 펄스반복주기 변조형태 인식방법 및 이를 적용하는 인식장치에 관한 것으로, 상기 변조형태 인식방법은, 수신된 레이더 신호로부터 시간순으로 정렬되는 펄스도착시간 정보를 검출하는 단계와, 상기 펄스도착시간 정보의 차분으로부터 펄스반복주기(Pulse Repetition Interval, PRI) 시퀀스를 생성하는 단계와, 상기 PRI 시퀀스에서 연속하는 항들의 차분을 이용하여 펄스반복주기 차분(Difference of PRIs, DPRI) 시퀀스를 생성하는 단계와, 상기 PRI 시퀀스 및 DPRI 시퀀스로부터 파티션 규칙(partition rule)을 이용하여 각각의 심벌 시퀀스들을 생성하는 단계, 및 상기 심벌 시퀀스들로부터 특징인자들을 연산하고 상기 특징인자들과 PRI 변조형태 구분을 위한 임계치들을 비교하여 상기 PRI 변조형태를 판단하는 단계를 포함한다. 이에 의하여 본 발명은 레이더 신호 식별 능력과 관련된 식별 변수인 PRI 변조형태 정보를 보다 정확하게 도출하게 된다.

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