radar n. 〔美国〕【无线电】 〔radio detecting and ranging 之略〕 雷达,无线电探测器 (=〔英国〕 radiolocator)。 air search radar 防空[空中搜索]雷达。 air surface vessel radar 飞机用水面舰船搜索雷达。 beam-transmitter radar 定向瞄准雷达。 missile radar 弹载雷达;跟踪导[飞]弹的雷达。 long-range radar 远程雷达。 radar control 雷达控制。 radar installation 雷达装置。 laser radar 激光[镭射]雷达。 a radar set 雷达装置。 below [beneath] the radar 不引人注意,在视线之外。 ★ radar 是不可数名词。
code n. 1.法典;法规。 2.规则,准则;(社会、阶级等的)惯例,习俗,制度。 3.(电)码,代码,密码,暗码;代号,略号,暗号。 4.【生物学】遗传(密)码。 the civil [criminal] code民[刑]法典。 the moral code道德准则。 code of signals 信号密码(本)。 code of the school 校规。 code and conventions 规章制度。 C- Napoléon 拿破仑法典。 C- of Hammurabi (古代巴比伦的)汉穆拉比法典。 code of honour 社会礼法;决斗惯例。 code of written law 成文法典。 the International Code 国际电码。 the Morse code 摩尔斯电码。 vt. 1.把…编成法典[法规]。 2.把…译成[编成]电码;编(码);译(码)。 n. -r 【自动化】编码装置;【电讯】记发器。
Two-dimension signal processing scheme for binary phase-coded radar waveform 脉间二相编码雷达信号的二维处理
Phase-coded radar, however, has the disadvantage of higher range sidelobe and doppler sensitivity 当然,相位编码雷达也存在着距离旁瓣较高和多卜勒敏感等问题。
First, we set up the models of linear frequency coded radar and two phase coded radar differently, and discuss the models in some degree 首先,本文分别构建了线性调频和二相编码雷达接收机的模型,并对其做了大量的数学分析。
First, we set up the models of linear frequency coded radar and two phase coded radar differently, and discuss the models in some degree 首先,本文分别构建了线性调频和二相编码雷达接收机的模型,并对其做了大量的数学分析。
The jamming of two models of pulse compressed radar, linear frequency coded radar and bi-phase coded radar, are studied in this dissertation 本论文讨论了脉冲压缩雷达中两种典型的雷达制式:线性调频雷达和二相编码雷达的干扰。
The jamming of two models of pulse compressed radar, linear frequency coded radar and bi-phase coded radar, are studied in this dissertation 本论文讨论了脉冲压缩雷达中两种典型的雷达制式:线性调频雷达和二相编码雷达的干扰。
Phase-coded radar is playing a more and more important role in the radar field because of its quality of spreading spectrum 相位编码雷达的扩频特性使其具有良好的抗干扰能力,从而在现代雷达中占据了一席之地,得到人们广泛的关注和研究。
To solve the problem of higher range sidelobe of phase-coded radar, the method of removing big power signals with fft _ ifft is presented in this paper 针对相位编码雷达距离旁瓣较高的问题,本文提出了fft_ifft法去除大功率信号来抑制距离旁瓣。
As a new kind of high-resolution signal, multicarrier phase coded radar signal has drawn attention due to a lot of advantage, such as perfect autocorrelation, flexible designing and easy processing 多载频相位编码信号作为一种新型的高距离分辨信号以其信号特性优良,参数设计灵活,处理简单越来越引起人们的关注。
Because of using spread spectrum technique, phase-coded radar has good anti-jamming capability and low probability of intercept property . so more and more attention has been paid to the research on it for military and civil application 相位编码雷达采用扩频技术使其具有良好的抗干扰能力和低截获概率特性,因此在军民两用方面其研究日益受到人们的关注。