本文提出了用随机多元码进行脉位调制（PPM）获得随机信号雷达波形的新方法。
The new method for obtaining a random signal radar waveform by means of random multi- element code PPM is proposed.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
该设备能在单一系统同时探测、监控和记录视频基带、无线电通信、卫星通信以及雷达信号。
It enables a combination of video baseband, radio communicatons, satellite communications, and radar signals to be detected, monitored, and recorded simultaneously on a single system.
该公司也负责控制和信号处理软件以及雷达系统集成和测试活动。
The company is also responsible for the control and signal processing software and radar system integration and test activities.
我们正位于的黎波里上空，雷达探测到的其它信号在显示器上以字母和数字标出。
We are over Tripoli.And we are not alone.The radar detects other signals that on the screen become letters and Numbers.
我们正位于的黎波里上空，雷达探测到的其它信号在显示器上以字母和数字标出。
We are over Tripoli. And we are not alone. The radar detects other signals that on the screen become letters and Numbers.
一艘美国大军舰，密密麻麻布满了100多副巨型铜质天线，为舰上武器、雷达及语音数据通信收发信号。
BIG American warship bristles with more than 100 large copper antennae that send and receive signals for its weapons, its radar and its voice and data communications.
一艘美国大军舰，密密麻麻布满了100多副巨型铜质天线，为舰上武器、雷达及语音数据通信收发信号。
A BIG American warship bristles with more than 100 large copper antennae that send and receive signals for its weapons, its radar and its voice and data communications.
同时，经过加工处理的隐形战机表面还可以吸收雷达信号。
Also, the surfaces on a stealth aircraft can be treated so they absorb radar signals.
他认为，人类运用雷达天文学探测小行星和金星等天体，早已经发射出可以被外星智慧生物接收到的信号。
He argues that radar astronomy, which is used to probe things like asteroids and the surface of Venus, already gives off signals that could be picked up by aliens.
当多数常规机载雷达依靠机械扫描天线收发信号的时候，有源电子扫描阵列(AESA)传感器却使用固定的孔径。
While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.
平直的混凝土跑道将卫星雷达信号向远离卫星的方向发射开去，所以在图像中表现为两条深黑色的直线。
The two runways are clearly visible as black lines, because the flat concrete reflects radar signals away from the TanDEM-X satellite.
B - 2无法通过红外线、声音、电磁波、视觉上的及雷达信号跟踪侦查。
The B-2 is hard to detect via infrared, acoustic, electromagnetic, visual or radar signals.
很多新车都装备了与点火开关相配的键控代码，或是运用特殊的雷达信号来发动汽车的远程控制系统。
Many newer model cars come equipped with high-tech keys coded to match ignition switches or remote systems that use specific radio signals to start a car.
智能显示器通过雷达信号提供导航服务并接收防撞信息，同时，该显示器还可以与海军电子图显示和信息系统（ECDIS-N）一同使用。
The smart displays provide navigation and collision avoidance visualization from the radar sources and are used together with the Electronic Chart Display and Information System-Navy (ECDIS-N).
结果是，像美国F-117A一类的隐形战机的雷达反射信号出仅仅如一只小鸟，而并非一架飞机。
The overall result is that a stealth aircraft like an American F-117A reflects the radar signature of a small bird rather than an airplane.
然而，飞机是由金属制成的事实将会增强它们返回到雷达的信号，以致使飞机很难完全被遮盖，希尔说。
However, the fact that the planes are made out of metal will increase their radar return and make it very hard to completely mask them, Hill said.
系统能够拦截并自动处理雷达信号，管理发射机有效干扰大数量的不同的雷达威胁。
The system intercepts and automatically processes radar signals and manages the transmitters to effectively jam large Numbers of diverse radar threats.
然而，这种雷达的回波经常受到干扰而产生杂波，使信号模糊不清。
However, the radar returns are often cluttered by interference, obscuring the signal.
能综合从四个拥有新软件的雷达得到的信号意味着大气中水的含量可以在相隔4 k m远的点取样。
Combining the signals from all four radars using some newly designed software means that the water content of the atmosphere can be sampled at points 4km apart.
巴基斯坦的“旋风”无人机是由卡拉奇的集成动力(Integrated Dynamics)公司所研制，它可以产生类似喷气战斗机的雷达信号，以达到欺骗敌人的目的。
A Pakistani UAV called the Tornado, made in Karachi by a company called Integrated Dynamics, emits radar signals that mimic a fighter jet to fool enemies.
因为，现代历史上还没有哪架客机像法航447航班一样消失如此彻底----没有求救信号，没有目击者，甚至没有在雷达上留下任何痕迹。
No other passenger jet in modern history had disappeared so completely — without a Mayday call or a witness or even a trace on radar.
FrankDrake博士声称由于电视、无线电和雷达越来越少采用模拟信号进行传输，这一过程使地球在地外文明的电子设备上逐渐隐形。
Dr Frank Drake said the phasing out of analogue transmissions from television, radio and radar was making our planet electronically invisible from outer space.
雷达信号接触到飞机的任何部位，都会有部分被反射回来。
No matter where the radar signal hits the plane, some of the signal gets reflected back.
SR- 5124是首个集成电子情报与通信情报的信号情报系统，能够同时同步捕获无线电、卫星通信、遥感勘测以及雷达信号。
The SR-5124 is the first SIGINT system that integrates ELINT and COMINT that captures radio, satcom, telemetry, and radar signals simultaneously and synchronously.
隐形飞机依赖其外形来逃避雷达，这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
隐形飞机依赖其外形来逃避雷达，这种外形能避免雷达波从机体资源上反射信号、且含有能吸收雷达能量的物质。
Stealth aircraft rely on shapes that prevent radar waves from bouncing back to their sources and on materials that absorb radar energy (stealth-plane time line).
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