波段导航雷达测波技术的研究，对于海洋监测具有重要意义。
Wave measurement by X-band Marine navigation radar is very important to ocean monitoring.
第一部分分析了调频连续波多普勒导航雷达存在低高度限制的原因。
The first part is the analysis of why the low altitude is limited in frequency modification continuous wave Doppler navigation radar.
第二代改型(069型？)升级采用新的导航雷达在1997年研制。
The second-generation variant (Type 069?) upgraded with new navigation radar was introduced in 1997.
国际海事组织规定防止将导航雷达用于直升机控制，因此SRHCR雷达采用按需定制。
IMO regulations which prevent the use of navigation radars for helicopter control led to the requirement for a customised SRHCR.
导航雷达作为VTS系统不可缺少的一部分，同样存在着外场测试不方便的问题。
Radar ship navigation system has the same field test question as an integral part of VTS.
针对舰船对浪高实时测量的需要，提出了基于X波段导航雷达浪高实时测量的方案。
In order to meet the warships needs of real-time wave height measurement, a method using X-band navigation radar to measure wave height is presented.
介绍了多卜勒导航雷达的基本工作原理，推导了回波信号多卜勒频移与系统其它参量间的关系。
The basic work principle of a certain kind of Doppler radar is introduced, the relation between the echo Doppler frequency and other parameters is given.
本课题详细分析了船舶导航雷达的工作原理，包括电磁波工作特性、脉冲雷达基本原理以及雷达定位的工作原理。
The operation principle of marine navigation radar is deeply analyzed in this project, including the basic principle of radio, impulse radar and radio-range orientation.
基于此项技术的X -波段导航雷达测波系统，作为海洋观测和应用领域的新一代海浪监测设备，正在日趋成熟。
As a newly ocean wave measuring device, X-band Marine radar wave measuring system is gradually getting more perfect.
根据所提供的某型号多普勒导航雷达维护检修的需求，本文讨论了如何研制一套针对此型雷达专用的地面测试系统。
According to the requirement of detecting one Doppler radar system, this article discussed how to develop a special ground testing system.
然而，作为航海雷达图像模拟的方向，系统建模与仿真技术基本没有应用于民用船舶导航雷达模拟器中，特别是对船舶导航雷达模拟器中雨雪回波图像的模拟。
However, they are hardly used for civil ship navigation radar simulator, especially not for the simulation of echo images of rain and snow in ship navigation radar simulators.
英国牛津大学正在开发一个自主导航系统，它能接受来自随车携带的传感器、雷达、摄像机、激光和互联网服务器的信息。
The University of Oxford is working on an autonomous navigation system that takes in information from onboard sensors, radar, cameras, lasers and Internet servers.
对航天飞机的雷达追踪，如最后精确的陆基导航，还没有开始。
Radar tracking of the shuttle, like the final accurate ground-based navigation, had not yet begun.
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).
景象匹配是飞行器导航与定位的一种重要手段，其中的雷达图像匹配由于具有全天候的特征而受到人们的重视。
Scene matching is an important means on navigation and location of aeroplane, and radar image matching is thought a lot by reason of all weather.
数据信号发生器可以产生非常复杂的数字激励信号，可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
雷达设备、无线电导航设备及无线电遥控设备。
Radar apparatus, radio navigational aid apparatus and radio remote control apparatus.
在被飞行员用于描述偏置航路时，除了在雷达控制的情况下，确定直线航段的导航点成为必报点。
When used by pilots in describing off-airway routes, points defining direct route segments become compulsory reporting points unless the aircraft is under radar control.
以两飞行器自主交会、绕飞与最终逼近为背景，研究基于交会雷达的自主相对导航方法。
Taking autonomous homing, flying-by and final approaching of two spacecrafts in space as background, the autonomous relative navigation algorithm is studied in this paper.
频率合成器是一种频率稳定度较高的离散间隔型频率信号发生器，广泛应用在通信、雷达、仪器仪表及导航系统中。
The frequency synthesizer is a kind of discrete frequency singal generator with high stability, and it is widely used in communication, radar, apparatus and navigation system.
数字信号发生器可以产生非常复杂的数字激励，可提供通信、雷达、导航、宇航等领域数字设备所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space, and so on.
本论文中所运用的研究方法主要涉及到生命周期学的理论指导、博弈论分析方法、雷达导航定位及SWOT矩阵分析。
Study methods to be used in the dissertation primarily involve life cycle theory guidance, game theory analysis method, radar navigation location, and SWOT matrix analysis.
本文提出了一种用激光搜索跟踪技术实现空间交会的方法，它具有雷达、导航和通信的功能。
A method to accomplish rendezvous by using laser searching and tracking technology is presented in this paper, and it is characteristic of radar, navigation and communication.
主要介绍了利用机载激光雷达并结合全球卫星定位系统、惯性导航技术建立地形高程模型的一种新方法。
Briefly the paper introduces a new method to make a DEM by a airborne laser radar combining with Global Positioning System and Inertial navigation technology.
随机信号理论在它形成的初期，便在通信、雷达、导航以及密码学等领域中获得了广泛的应用。
The theory of random signal has been widely used in the fields of communication, radar, navigation and cryptology in the initial stage of its formation.
游艇配有雷达导航系统、高频通信设备，冰箱、酒柜等一应俱全。
The yacht is equipped with radar navigation systems, high frequency communications equipment, refrigerators, wine cooler, etc.
信号发生器是一类十分重要的仪器，在通信、测控、导航、雷达、医疗等领域有着广泛的应用。
Signal generator is very important in modern electronic instruments. It is widely applied in many fields such as communication, navigation, radar, measure and control.
信号发生器是一类十分重要的仪器，在通信、测控、导航、雷达、医疗等领域有着广泛的应用。
Signal generator is very important in modern electronic instruments. It is widely applied in many fields such as communication, navigation, radar, measure and control.
应用推荐