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公开(公告)号:KR100969887B1
公开(公告)日:2010-07-13
申请号:KR1020080017108
申请日:2008-02-26
Applicant: 충남대학교산학협력단 , 한국전자통신연구원
Abstract: 전자파를 이용한 유방암 진단장치를 제조하는 과정에서 성능과 기능을 확인하고 시뮬레이션과 모니터링을 용이하게 행할 수 있는 기초 자료를 제공할 수 있도록, 유방암 호발 연령(40∼60세)의 건강한 한국 성인여성에 대하여 CT 또는 MRI 촬영을 행하고, 인체의 전체 조직을 분류하여 각 조직마다 특정된 조직번호를 부여하고, 촬영된 영상을 분석하여 각 위치마다 존재하는 조직에 대하여 좌표정보와 조직번호를 매칭시켜 저장하고, 이 좌표정보와 조직번호를 이용하여 수치팬텀을 작성하는 과정으로 이루어지는 유방암 진단장치를 위한 한국인 표준체형 수치팬텀 작성방법을 제공한다.
수치팬텀, 유방암, 진단장치, 표준 체형, 여성, 조직, 분류, 데이터, 작성-
公开(公告)号:KR1020100072600A
公开(公告)日:2010-07-01
申请号:KR1020080131048
申请日:2008-12-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A breast cancer diagnosing apparatus and a method are provided to improve a quality of a tomogram of the breast by reducing interference between a plurality of transmission-reception antennas. CONSTITUTION: A breast cancer diagnosing apparatus includes a plurality of antennas(1~8), a driving unit(230) and a processing unit. A plurality of antennae is arranged inside of a tank in order to transmit and receive an electromagnetic wave. A plurality of antennae is mounted on the driving unit. The driving unit rotates around an insert shaft(240) as a predetermined angle. The driving unit moves a plurality of antennae along the insert shaft to the up and down. The processing unit controls a movement and a rotation of the driving unit. The processing unit restores a tomogram of the breast with calculating phase information and an amplitude of the electromagnetic wave received by a plurality of antennas.
Abstract translation: 目的:提供一种通过减少多个发送接收天线之间的干扰来提高乳房断层图像的质量的乳腺癌诊断装置和方法。 构成:乳腺癌诊断装置包括多个天线(1〜8),驱动单元(230)和处理单元。 为了发送和接收电磁波,多个天线布置在罐的内部。 多个天线安装在驱动单元上。 驱动单元围绕插入轴(240)旋转为预定角度。 驱动单元沿着插入轴将多个天线移动到上下。 处理单元控制驱动单元的移动和旋转。 处理单元通过计算由多个天线接收的电磁波的相位信息和幅度来恢复乳房的断层图像。
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公开(公告)号:KR1020100072598A
公开(公告)日:2010-07-01
申请号:KR1020080131045
申请日:2008-12-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A breast cancer diagnosing apparatus and a method are provided to improve an accuracy of the breast cancer diagnosing using a mixture having a stable electrical property. CONSTITUTION: A breast cancer diagnosing apparatus includes a tank(111), a mixture(112), a plurality of antennae(115) and a processing unit. A breast(114) is inserted into the tank. The mixture is filled inside of the tank. The mixture is included of a propylene glycol and distilled water. A plurality of antennae is arranged inside the mixture. A plurality of antennae is expanded to the end part of the tank. The processing unit diagnoses the breast cancer with processing phase information and an amplitude of an electromagnetic wave received by the antenna.
Abstract translation: 目的:提供一种乳腺癌诊断装置和方法,以提高使用具有稳定电性能的混合物诊断乳腺癌的准确性。 构成:乳腺癌诊断装置包括罐(111),混合物(112),多个天线(115)和处理单元。 将乳房(114)插入罐中。 混合物填充在罐内。 该混合物包括丙二醇和蒸馏水。 多个天线布置在混合物内。 多个天线被扩展到罐的端部。 处理单元用处理相位信息和由天线接收的电磁波的幅度诊断乳腺癌。
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公开(公告)号:KR1020100066265A
公开(公告)日:2010-06-17
申请号:KR1020090022530
申请日:2009-03-17
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A broadband antenna system for a broadband polarization restructure and a signal transmission method using the same are provided to improve a data transmission property of a MIMO antenna in state of maintaining an interval between multiple antennas used in the MIMO antenna. CONSTITUTION: A battery feed unit(300) is inputted a signal for transferring and separates into a first signal and a second signal. The battery feed unit includes a power divider(310), phase shifters(320, 330), a controller(340) and a direct current stabilization circuit(350). The power divider is supplied the input signal and separates an electricity of the input signal into 1:1. The controller decides a phase difference of the first signal and the second signal. The phase shifter changes the phase of the first signal and the second signal according to the control signal.
Abstract translation: 目的:提供一种用于宽带偏振重构的宽带天线系统和使用该宽带极化重构的信号传输方法,以在维持MIMO天线中使用的多个天线之间的间隔的状态下改善MIMO天线的数据传输特性。 构成:电池供给单元(300)输入用于传送的信号并分离成第一信号和第二信号。 电池馈送单元包括功率分配器(310),移相器(320,330),控制器(340)和直流稳定电路(350)。 功率分配器提供输入信号,并将输入信号的电能分为1:1。 控制器决定第一信号和第二信号的相位差。 移相器根据控制信号改变第一信号和第二信号的相位。
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公开(公告)号:KR1020100059222A
公开(公告)日:2010-06-04
申请号:KR1020080117916
申请日:2008-11-26
Applicant: 한국전자통신연구원
IPC: A61B5/00
Abstract: PURPOSE: A breast cancer diagnosis apparatus and a method thereof are provided to diagnose the breast cancer by using the amplitude and phase information of received electromagnetic wave by using a plurality of transmission-reception antennae. CONSTITUTION: A transmission antenna(210) is located inside a tank(200). The transmission antenna radiates an electromagnetic wave. A reception antenna(230) receives the electromagnetic wave. A driving part(260) transfers the transmission antenna and the reception antenna along the periphery of the breast(250) inserted into the tank. A processing part processes the amplitude and phase information of the electromagnetic wave received in the reception antenna.
Abstract translation: 目的:提供一种乳腺癌诊断装置及其方法,其通过使用多个发送接收天线,通过使用接收到的电磁波的振幅相位信息来诊断乳腺癌。 构成:发射天线(210)位于水箱(200)内。 发射天线辐射电磁波。 接收天线(230)接收电磁波。 驱动部(260)沿着插入槽内的乳房(250)的周边传送发送天线和接收天线。 处理部分处理在接收天线中接收的电磁波的幅度和相位信息。
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公开(公告)号:KR1020100049955A
公开(公告)日:2010-05-13
申请号:KR1020080109013
申请日:2008-11-04
Applicant: 한국전자통신연구원
IPC: G01R29/08
CPC classification number: G01R29/10 , G06F17/5018
Abstract: PURPOSE: An apparatus for measurement of antenna radiation performance and a method of designing thereof are provided to measure the radiation performance of an antenna using a low frequency band accurately while generating uniform electric field from the antenna. CONSTITUTION: A chamber(200) comprises a transmitting antenna radiating an electromagnetic wave and a receiving antenna receiving the electromagnetic wave, and an electromagnetic wave absorbing body. Reflectors(230,240) tilt the one side of the chamber between the transmitting antenna and the receiving antenna to reflect the electromagnetic wave which is radiated in one side from the transmitting antenna.
Abstract translation: 目的:提供一种用于测量天线辐射性能的装置及其设计方法,用于在从天线产生均匀的电场的同时精确地测量使用低频带的天线的辐射性能。 构成:室(200)包括辐射电磁波的发射天线和接收电磁波的接收天线,以及电磁波吸收体。 反射器(230,240)在发射天线和接收天线之间倾斜室的一侧,以反射从发射天线一侧辐射的电磁波。
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公开(公告)号:KR1020100026333A
公开(公告)日:2010-03-10
申请号:KR1020080085304
申请日:2008-08-29
Applicant: 한국전자통신연구원 , 한양대학교 산학협력단
CPC classification number: H01Q9/0421 , H01Q1/243 , H01Q1/38 , H01Q5/314 , H01Q9/0414 , H01Q9/0442
Abstract: PURPOSE: An inverted F antenna is provided to vary a frequency band by changing the capacitance property of a short circuit unit. CONSTITUTION: A radiator(301) is separated from a ground surface. A feeding unit(302) feeds a current to the radiator. A short circuit unit(304) connects the ground surface to the radiator. A tuning device(303) is attached to the short circuit unit. The capacitance property of the tuning device is varied according to the supplied voltage. The tuning device is one of diode, an FET(Field Effect Transistor) device, a CMOS(Complementary Metal Oxide Silicon) device, and an HEMT(High Electron Mobility Transistor) device.
Abstract translation: 目的:提供倒F型天线,通过改变短路单元的电容特性来改变频带。 构成:散热器(301)与地面分离。 馈送单元(302)将电流馈送到散热器。 短路单元(304)将地面连接到散热器。 调谐装置(303)附接到短路单元。 调谐装置的电容特性根据供电电压而变化。 调谐装置是二极管,FET(场效应晶体管)器件,CMOS(互补金属氧化物硅)器件和HEMT(高电子迁移率晶体管)器件之一。
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公开(公告)号:KR1020100007078A
公开(公告)日:2010-01-22
申请号:KR1020080067527
申请日:2008-07-11
Applicant: 한국전자통신연구원
IPC: A61B5/04
CPC classification number: A61B5/0536 , A61B5/0507
Abstract: PURPOSE: A device and a method for diagnosing a cancer using an electromagnetic wave characteristic are provided to prevent interference and measurement errors between channels by removing an LO power distributer and using a signal data processor and a channel switch. CONSTITUTION: A switching unit changes a plurality of antenna into a transmission mode or reception mode. A signal converter(30) converts the electromagnetic wave signal received from an antenna set to a switching result reception mode into an intermediate frequency. A controller includes a switching controller(42) and a data processor(45). The switching controller controls the switching operation of the switching unit. The data processor grasps the dielectric constant distribution image inside the human body from the converted intermediate frequency.
Abstract translation: 目的:提供一种使用电磁波特性诊断癌症的装置和方法,以通过去除LO功率分配器并使用信号数据处理器和信道切换来防止信道之间的干扰和测量误差。 构成:切换单元将多个天线改变为发送模式或接收模式。 信号转换器(30)将从天线组接收到的电磁波信号转换为开关结果接收模式为中频。 控制器包括切换控制器(42)和数据处理器(45)。 开关控制器控制开关单元的开关操作。 数据处理器从转换的中频来掌握人体内的介电常数分布图像。
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公开(公告)号:KR100933662B1
公开(公告)日:2009-12-23
申请号:KR1020070102122
申请日:2007-10-10
Applicant: 한국전자통신연구원
IPC: H01Q1/24
CPC classification number: H01Q3/267
Abstract: The present invention relates to an apparatus and method for receiving an antenna measuring signal, and a system of measuring an antenna. In particular, the present invention relates to an apparatus and method for receiving an antenna measuring signal that can remove a measurement error caused by motion of an antenna cable, and a system for measuring an antenna. According to the apparatus and method for receiving an antenna measuring signal and the system and method for measuring an antenna according to the present invention, it is possible to remove a coupling effect of an RF cable of a receiving antenna side while measuring antenna characteristics, thereby minimizing a measurement error of the antenna.
Abstract translation: 用于接收天线测量信号的装置和方法以及测量天线的系统技术领域本发明涉及用于接收天线测量信号的装置和方法, 具体而言,本发明涉及用于接收可以消除由天线电缆的运动引起的测量误差的天线测量信号的设备和方法,以及用于测量天线的系统。 根据本发明的用于接收天线测量信号的设备和方法以及用于测量天线的系统和方法,可以在测量天线特性的同时去除接收天线侧的RF电缆的耦合效应,由此 最小化天线的测量误差。
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公开(公告)号:KR100912506B1
公开(公告)日:2009-08-17
申请号:KR1020070086467
申请日:2007-08-28
Applicant: 한국전자통신연구원
CPC classification number: H04W52/42 , H04B7/0617
Abstract: 본 발명은 기지국 송수신 안테나 및 그의 운용 방법에 관한 것이다.
이를 위하여 본 발명은 셀 내 모든 단말의 위치 정보 및 송신 레벨 값을 수집하는 단계, 위치 정보 및 송신 레벨 값을 이용하여 셀 트래픽 통계 분석을 수행하고, 통계 분석 결과를 기반으로 안테나 방사 패턴을 생성하는 단계, 빔 패턴 합성을 통하여 최적화된 안테나 방사 패턴을 최적화하는 단계 및 최적화된 안테나 방사 패턴에 따라 안테나 빔 패턴을 변경시키는 단계를 포함하는 기지국 송신 안테나의 운용 방법을 제공한다.
본 발명에 의하면, 셀 채널 용량 증대 및 서비스 품질을 보장할 수 있음은 물론, 기지국 시스템 설치 및 운용 비용을 절감할 수 있다.
기지국, 안테나, 방사 패턴, 전력 제어
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