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公开(公告)号：KR100763440B1
公开(公告)日：2007-10-04
申请号：KR1020060065178
申请日：2006-07-12
Applicant: 국방과학연구소
IPC: H04B10/524 , H04B10/00
Abstract: An apparatus for modulating pulse using a light wave delaying device is provided to form shuttle light transmission paths using passive optical elements(optical simulator and optical mirror), thereby reducing the size of the apparatus and reducing manufacturing cost. An apparatus for modulating pulse using a device for delaying light wave comprises the followings: an optical simulator(10) having an input port for inputting an optical signal, a delay port for delaying the optical signal, and an output port for outputting the optical signal; an optical delay unit(20) having an optical delay unit to be connected to the delay port; a first switch for switching signal input; an optical converter for converting a signal passed through the first switch into an optical signal; a photoelectric converter for recovering an optical signal delayed in the optical delay unit; and a second switch.
Abstract translation: 提供使用光波延迟装置调制脉冲的装置，以使用无源光学元件（光学模拟器和光学镜）形成穿梭光传输路径，由此减小设备的尺寸并降低制造成本。 一种用于使用用于延迟光波的装置调制脉冲的装置包括：具有用于输入光信号的输入端口的光学模拟器（10），用于延迟光信号的延迟端口和用于输出光信号的输出端口 ; 光延迟单元（20），具有连接到所述延迟端口的光延迟单元; 用于切换信号输入的第一开关; 光转换器，用于将通过第一开关的信号转换为光信号; 光电转换器，用于恢复光延迟单元中延迟的光信号; 和第二开关。
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公开(公告)号：KR101271038B1
公开(公告)日：2013-06-04
申请号：KR1020110121754
申请日：2011-11-21
Applicant: 국방과학연구소
Abstract: 하나의 기준 주파수에 동기 되어 동작할 수 있도록 타이밍 신호를 제공하고, 표적 트리거 신호를 기준으로 하는 모의표적 신호를 기저 대역의 신호로 발생하고, 상기 기저 대역의 신호를 중간 주파수 대역으로 상향 변환하는 디지털 회로부; 잡음신호를 발생하는 잡음 발생부; 상기 잡음 발생부로부터 제공된 잡음 신호를 상기 디지털 회로부에서 발생된 중간 주파수 신호에 부가하여 외부로 출력하는 아날로그 회로부; 상기 디지털 회로부의 타이밍 신호에 따라 외부장치와 동기를 이루어 동작할 수 있도록 하는 국부표시 제어부; 및 외부제어기와 연동하여 상기 디지털 회로부, 아날로그 회로부 및 국부 표시 제어부를 제어하기 위한 명령을 수신 및 분석하여 신호발생에 필요한 각종 파라미터 및 흐름 제어 명령을 제공하기 위한 제어부를 포함하여 이루어지는 레이더 신호 발생 장치.
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公开(公告)号：KR1020130056030A
公开(公告)日：2013-05-29
申请号：KR1020110121754
申请日：2011-11-21
Applicant: 국방과학연구소
Abstract: PURPOSE: A radar signal generation device is provided to generate simulated target signals by calculating effective pulse energy of each burst detected in an azimuth section, to precisely simulate and generate radar environmental signals, and to be suitable for testing the system of an object radar, and the target detecting and tracking performance of a controller and a signal processor. CONSTITUTION: A radar signal generation device includes the following parts: a digital circuit part(200) providing a timing signal to be operated by being synchronized with one reference frequency, generating a simulated target signal, based on a target trigger signal, as a baseband signal, and up-converting the baseband signal into an intermediate frequency band; a noise generation part(400) generating a noise signal; an analogue circuit part(300) adding a noise signal, provided by the noise generation part, to the intermediate frequency signal generated from the digital circuit part, and outputting to the outside; a local display control part(100) to be operated by being synchronized with an external device according to the timing signal of the digital circuit part; and a control part(500) to provide various parameters and flow control commands required for signal generation by receiving and analyzing commands to control the digital circuit part, analogue circuit part, and local display control part by being coupled with an external controller. [Reference numerals] (10) Bus; (100) Local display control part; (20) External device; (200) Digital circuit part; (300) Analogue circuit part; (400) Noise generation part; (500) Control part; (AA,BB) Timing signal; (CC,DD,EE) Control signal
Abstract translation: 目的：提供一种雷达信号发生装置，通过计算在方位角段中检测到的每个脉冲的有效脉冲能量，精确地模拟和生成雷达环境信号，并适用于对物体雷达系统进行测试，产生模拟目标信号， 以及控制器和信号处理器的目标检测和跟踪性能。 构成：雷达信号发生装置包括以下部分：数字电路部分（200），其通过与一个参考频率同步来提供要操作的定时信号，基于目标触发信号产生模拟目标信号作为基带 信号，并将基带信号上变频成中频带; 产生噪声信号的噪声产生部分（400）; 将由噪声产生部分提供的噪声信号添加到从数字电路部分产生的中频信号并输出到外部的模拟电路部分（300）; 根据数字电路部分的定时信号，通过与外部设备同步来操作的本地显示控制部分（100）; 以及控制部分（500），通过与外部控制器耦合来接收和分析用于控制数字电路部分，模拟电路部分和本地显示控制部分的命令来提供信号生成所需的各种参数和流量控制命令。 （附图标记）（10）总线; （100）本地显示控制部分; （20）外部设备; （200）数字电路部分; （300）模拟电路部分; （400）噪声发生部分; （500）控制部分; （AA，BB）定时信号; （CC，DD，EE）控制信号
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