radar constant
英 [ˈreɪdɑː(r) ˈkɒnstənt]
美 [ˈreɪdɑːr ˈkɑːnstənt]
雷达常数
双语例句
- The Design and Realization of Radar Constant False Alarm Curcuit Based on Digital Technology
基于数字技术的雷达恒虚警电路设计与实现 - A Method to Accurately Estimate threshold Factors for Radar Constant False Alarm Ratio Detectors
一种精确估计恒虚警检测器阈值因子的方法 - With radar equipment and heat radiation detectors, these satellites can keep a constant watch on enemy nations.
有了雷达设备及热幅射探测器以后，这些卫星能够永久监视敌国的动向。 - Progress in every branch of radar was constant and unceasing during 1939.
自从1939年以来，雷达的每个部分的技术一直在继续不停地发展。 - Design of FMCW Radar Altimeter Digital Signal Processor Based on FFT and Constant Beat-frequency
基于FFT的恒差拍FMCW高度表数字信号处理器设计 - This paper analyzes the background of detection for high frequency ground wave over-the-horizon radar, discusses the performances of constant false alarm rate detector, provides a method to solve the problem of multiple targets and fluctuate clutter, introduces a efficient parallel detection system composed of transputers.
分析了高频地波超视距雷达信号检测的背景，讨论了恒虎警检测器的性能，提出了解决多目标与起伏杂波效应的方法，介绍了使用晶片计算机构成的并行检测处理系统。 - A new method is presented in this paper, which can accurately measure the multi-targets 'real-time parameters in high precision measurement radar with constant wave ( CW) system.
本文采用连续波体制给出了一种高精度测量雷达中多目标参数实时精测的方法。 - A PS-ZVS PWM soft switching power supply is applied in an airborne phased array radar, which realizes both zero-voltage-switching and constant frequency control of power tube and accords with the development trend of electrical and electronic technology.
在某型机载相控阵雷达中，阵面电源采用移相控制零电压软开关PWM变换技术，既能实现功率管的零电压开关，又能实现功率管的恒定频率控制，符合电力电子技术的发展方向。 - This thesis mainly discussed the realization of Pulse-Doppler radar signal processing system. The signal processing system of this thesis is mainly composed of Pulse Compressing ( PC) and Moving Target Detection ( MTD) and Automatic Angle Detecting and Constant False-Alarm Rate ( CFAR).
本文研究的主要目的是实现某脉冲多普勒雷达信号处理机，该信号处理机主要由脉冲压缩（PC），动目标检测（MTD），自动测角，恒虚警处理（CFAR）四个模块组成； - Automatic radar detection system usually combines automatic radar detection with CFAR ( constant false alarm rate) technology to obtain predictable detection performance and constant false alarm rate in changeable clutter environment.
在雷达自动检测系统中，通常是将自动检测和恒虚警（CFAR，ConstantFalseAlarmRate）技术结合使用以保持在变化的杂波环境中获得可预测的检测性能和恒定的虚警率。 - The mainly work of this project: 1 A mathematic model of the ground clutter for Airborne PD Radar is established and the clutter power spectrum is calculated by the method of integrating reflected energy between constant Doppler loci in range-gate circle.
本课题的主要工作包括：一、对机载相控阵雷达的杂波功率谱进行数学建模，采用沿距离门－等多普勒线区域积分的方法求解杂波功率谱。 - The critical elevation method was adopted to deal with the unknown radar parameters, and combine those parameters into a radar character constant.
针对低重频PD雷达对目标的发现概率计算过程中所遇到的问题，采用临界仰角法处理雷达的未知参数，将之合并为雷达系统特征常数。 - This paper summarizes the automatic radar detection and CFAR ( Constant False Alarm Rate) processing methods, and introduces several main research fields of study of CFAR detection and their current situations.
对雷达自动检测和恒虚警率（ConstantFalseAlarmRate，CFAR）处理方法进行了综述，介绍了研究CFAR检测的几个主要方向和发展现状。 - Secondly, we discuss the theory of basic radar signal processing such as pulse compress, Moving Target Detect ( MTD), and Constant False Alarm Rate ( CFAR).
其次对几种基本的雷达信号处理如脉冲压缩、动目标检测（MTD）、恒虚警（CFAR）等详细地阐述了其原理； - For bistatic HF radar with low range and angle resolution, the bistatic angle over a clutter cell is a variable other than a constant, this will cause the spread of ocean clutter.
双基地高频地波雷达距离分辨率和角度分辨率通常较低，杂波单元上的双基地角会引起海杂波谱扩展。 - Based on radar constant false alarm rate ( CFAR) theory, after analyzing several kinds of sea clutter model and researching various kinds of CFAR detector, this paper proposed a proper sea clutter removal scheme.
本文基于雷达恒虚警检测原理，在分析了各种海杂波模型基础上，深入研究了各种恒虚警检测器，针对实际情况，确定了合适的恒虚警杂波抑制方案。 - Typical signal processing algorithms for radar detection is researched and verified by Matlab simulation, which include pulse compression, moving target indication, Doppler filtering and constant false alarm rate detection. 2.
本文主要工作和内容如下：1.研究雷达检测的典型信号处理算法，并进行了Matlab仿真。主要包括脉冲压缩、动目标显示、多普勒滤波和恒虚警率检测。 - The accumulation of time and bandwidth of common pulse radar signal is a constant, so it can not give attention to both the distance resolving power and the rate differentiation power.
在普通脉冲雷达中，雷达的时宽带宽积为一常量，因此不能兼顾距离分辨力和速度分辨力两项指标。 - Firstly, this paper introduces the rules of target detection of radar and some methods of CFAR ( Constant False Alarm Rate).
首先介绍了雷达检测准则的原理及参量型恒虚警的几种方法。