-
公开(公告)号:KR101329647B1
公开(公告)日:2013-11-14
申请号:KR1020120089570
申请日:2012-08-16
Applicant: 한국과학기술원
IPC: H01Q21/06
Abstract: Disclosed is a multiple-input multiple-output (MIMO) system design method using a decoupling network. The MIMO system design method using a decoupling network comprises the following steps of: a step before a process for designing an arbitrary MIMO antenna in order to secure broadband separation, extracting a parallel resonance occurring spot from the MIMO antenna, calculating a length range of a transmission line respectively connected to the MIMO antenna, and calculating parameters of the MIMO antenna satisfying a length parameter of the transmission line and a decoupling requirement about the length parameter in order to make the parallel resonance occurring spot be in center frequency; a first process step for printing the layout of the MIMO antenna with corrected parameters on a printed circuit board; a second process step for printing the calculated transmission line in the MIMO antenna and removing reciprocal-admittance using a lumped element; a third process step for performing broadband impedance matching in first and second terminals connected with the transmission line. [Reference numerals] (AA) Start;(BB) End;(S110) Step before a process for designing an arbitrary MIMO antenna in order to secure broadband separation, extracting a parallel resonance occurring spot from the MIMO antenna and calculating a length parameter of the transmission line in order to make the parallel resonance occurring spot be in center frequency and parameters of the MIMO antenna satisfying a decoupling requirement about the length parameter;(S120) First process step for printing the layout of the MIMO antenna with corrected parameters on a printed circuit board;(S130) Second process step for printing the transmission line having the extracted length in the MIMO antenna on the printed circuit board substrate and removing reciprocal-admittance using a lumped element;(S140) Third process step for performing broadband impedance matching in first and second terminals connected with the transmission line
Abstract translation: 公开了一种使用解耦网络的多输入多输出(MIMO)系统设计方法。 使用解耦网络的MIMO系统设计方法包括以下步骤:为了确保宽带分离,设计任意的MIMO天线的处理之前的步骤,从MIMO天线提取出并行共振发生的点,计算出 分别连接到MIMO天线的传输线,以及满足传输线的长度参数的MIMO天线的计算参数和关于长度参数的去耦要求,以使并行共振发生点在中心频率上; 用于在印刷电路板上印刷具有校正参数的MIMO天线的布局的第一处理步骤; 第二处理步骤,用于在MIMO天线中打印所计算的传输线,并使用集总元件去除互补导纳; 用于在与传输线连接的第一和第二终端中进行宽带阻抗匹配的第三处理步骤。 (AA)开始;(BB)结束;(S110)为了确保宽带间隔而设计任意MIMO天线的处理之前的步骤,从MIMO天线提取并行共振发生点,并计算长度参数 为了使并行共振发生点在传输线处于中心频率,并且MIMO天线的参数满足关于长度参数的去耦要求;(S120)用于将具有校正参数的MIMO天线的布局打印在第一处理步骤 (S130)第二处理步骤,用于在印刷电路板基板上的MIMO天线中印刷具有提取长度的传输线,并使用集总元件去除互易导纳;(S140)用于执行宽带阻抗匹配的第三处理步骤 在与传输线连接的第一和第二端子中
-
公开(公告)号:KR1020130120129A
公开(公告)日:2013-11-04
申请号:KR1020120043157
申请日:2012-04-25
Applicant: 대우조선해양 주식회사 , 한국과학기술원
IPC: G21D1/02
Abstract: A marine nuclear power plant using a GBS hull and an installing method thereof are provided. The marine nuclear power plant using a GBS hull of the present invention comprises multiple plant modules in which facilities including power plants are mounted; and a gravity based structure (GBS) hull unit in which the plant modules are installed. The GBS hull unit includes multiple GBS hulls which are installed on the bottom of the ocean by moving to the ocean and being combined with each other on the ocean.
Abstract translation: 提供了使用GBS船体的海洋核电站及其安装方法。 使用本发明的GBS船体的海洋核电站包括多个工厂模块,其中安装有发电厂的设施; 以及安装工厂模块的基于重力的结构(GBS)船体单元。 GBS船体单元包括多个GBS船体,它们通过移动到海洋并在海洋上彼此组合而安装在海底。
-
-
公开(公告)号:KR101400898B1
公开(公告)日:2014-05-29
申请号:KR1020130079147
申请日:2013-07-05
Applicant: 한국과학기술원
IPC: H04B7/10
CPC classification number: H04B7/10 , H04B7/0413
Abstract: Disclosed is a 4×4 MIMO channel circular polarization feed network system. The system comprises a right handed circular polarization network structure for receiving two right handed circular polarization signals at an input end and outputting the right handed circular polarization signals with a phase difference of 90° at each of four output ports; and a left handed circular polarization network structure for receiving two left handed circular polarization signals at an input end and outputting the left hand circular polarization signals with a phase difference of 90° at each of four output ports, wherein two output signals with the phase difference of 90° are outputted at each of the output ports.
Abstract translation: 公开了一种4×4 MIMO通道圆极化馈电网络系统。 该系统包括用于在输入端接收两个右旋圆极化信号的右旋圆极化网络结构,并且在四个输出端口中的每一个处输出相位差为90°的右旋圆极化信号; 以及用于在输入端接收两个左旋圆极化信号的左旋圆偏振网络结构,并且在四个输出端口中的每一个处输出具有90°相位差的左旋圆偏振信号,其中具有相位差的两个输出信号 在每个输出端口输出90°。
-
公开(公告)号:KR1020130120128A
公开(公告)日:2013-11-04
申请号:KR1020120043156
申请日:2012-04-25
Applicant: 대우조선해양 주식회사 , 한국원자력연구원 , 한국과학기술원
IPC: G21D1/02
Abstract: Disclosed are a GBS for marine nuclear power generation and an installing method thereof. The GBS for marine nuclear power generation of the present invention includes multiple gravity based structure (GBS) modules which are used to install a nuclear power plant in the ocean and has an interface space part at adjacent connection regions; and an interface module which is disposed in the interface space part and connects the GBS modules.
Abstract translation: 公开了用于海洋核能发电的GBS及其安装方法。 本发明的用于海洋核能发电的GBS包括用于在海洋中安装核电站并且在相邻连接区域具有界面空间部分的多重重力结构(GBS)模块; 以及接口模块,其设置在接口空间部分中并连接GBS模块。
-
公开(公告)号:KR1020130120126A
公开(公告)日:2013-11-04
申请号:KR1020120043154
申请日:2012-04-25
Applicant: 대우조선해양 주식회사 , 한국원자력연구원 , 한국과학기술원
IPC: G21D1/02
Abstract: The present invention relates to a marine nuclear power plant and a construction method thereof. The present invention has a structure including a gate mounted on a GBS and a barge laid on the bottom of the GBS; is free from restraint on a plant construction site in a method of bringing seawater inside by installing the GBS in the ocean, mounting the barge with facilities including a nuclear reactor and a generator on the GBS, and discharging the seawater; facilitates the construction; and actively responds to fire or earthquake by using abundant seawater.
Abstract translation: 本发明涉及一种海洋核电站及其施工方法。 本发明的结构包括安装在GBS上的门和放置在GBS底部的驳船; 通过将GBS安装在海洋中将海水装入内部的方法,在工厂施工现场不受约束,将装有核反应堆和发电机的设备的驳船安装在GBS上,排放海水; 方便施工; 并通过使用丰富的海水积极响应火灾或地震。
-
-
-
公开(公告)号:KR101081894B1
公开(公告)日:2011-11-09
申请号:KR1020100033275
申请日:2010-04-12
Applicant: 한국과학기술원
Abstract: 본발명은연속형광역고해상도영상구현을위한합성개구면레이더시스템및 그방법에관한것으로서, 서로다른채널이각각할당된복수의안테나, 송신신호에각 채널의반송주파수를적용하여선형주파수변조를각각수행하고, 각선형주파수변조된신호가펄스형태로해당안테나를통해연속적으로관측영역에송신되도록하는변조부, 상기복수의안테나를통해수신된상기관측영역의신호를이용하여광대역도플러신호및 광대역첩(chirp) 신호를생성하는신호합성부, 상기신호합성부로부터의광대역도플러신호및 광대역첩 신호를이용하여해상도를계산하는해상도계산부로구성된다. 따라서, 본발명에따르면영상의연속성및 광역특성과긴 탐지거리를유지함과동시에방위방향및 거리방향의해상도를동시에향상시킬수 있다.
-
10.
公开(公告)号:KR1020110113926A
公开(公告)日:2011-10-19
申请号:KR1020100033275
申请日:2010-04-12
Applicant: 한국과학기술원
Abstract: 본 발명은 연속형 광역 고해상도 영상 구현을 위한 합성 개구면 레이더 시스템 및 그 방법에 관한 것으로서, 서로 다른 채널이 각각 할당된 복수의 안테나, 송신 신호에 각 채널의 반송 주파수를 적용하여 선형 주파수 변조를 각각 수행하고, 각 선형 주파수 변조된 신호가 펄스 형태로 해당 안테나를 통해 연속적으로 관측 영역에 송신되도록 하는 변조부, 상기 복수의 안테나를 통해 수신된 상기 관측 영역의 신호를 이용하여 광대역 도플러 신호 및 광대역 첩(chirp) 신호를 생성하는 신호 합성부, 상기 신호 합성부로부터의 광대역 도플러 신호 및 광대역 첩 신호를 이용하여 해상도를 계산하는 해상도 계산부로 구성된다.
따라서, 본 발명에 따르면 영상의 연속성 및 광역 특성과 긴 탐지거리를 유지함과 동시에 방위 방향 및 거리 방향의 해상도를 동시에 향상시킬 수 있다.
-
-
-
-
-
-
-
-
-