ONOFF
划词翻译
导航
建议反馈
词典App

linear frequency modulation中文是什么意思

  • 线性档

"查查词典"手机版

千万人都在用的超大词汇词典翻译APP

  • 例句与用法
  • Large time - band product signals such as linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) , phase coded signals and so on are one of key technologies for pulse compression radar systems
    具有大时宽带宽积的信号,如线性调频信号、非线性调频信号、相位编码信号等是雷达应用脉冲压缩技术的关键之一。
  • In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ) and the algorithm of mti / mtd are analyzed . programme and its optimization of them based on 2 pieces of adsp - ts203 are introduced in detail
    全文主要分析了线性调频信号( lfm )的频域脉冲压缩方法及mti / mtd的算法;详细介绍了基于两片ts203的脉冲压缩和mti / mtd的程序设计及其优化。
  • At first , this paper gives an overall introduction to the basic theories of matching filter and the properties of linear frequency modulation signal , preprocessing the radar data by the matching filter will give advantage to improve the compression performance in later processes
    本文首先介绍了匹配滤波理论和线性调频信号的性质,并采用匹配滤波方法对雷达回波预处理,以利于后续压缩处理过程提高压缩性能。
  • Because of the advantages of no range blind area , high range resolution , low signal power and simple structure , lfmcw ( linear frequency modulation continuous wave ) radar attracted more and more attention recently
    线性调频连续波( lfmcw )雷达是一种通过对连续波进行频率调制来获得距离与速度信息的雷达体制系统。由于其具有无距离盲区、高距离分辨率、低发射功率、结构简单,便于集成化等优点,适合用于液位测量系统。
  • Pulse compression technique and large timeband product signals such as linear frequency modulation signals , nolinear frequency modulation signals , phase coded signals and so on are widely used in modern radar systems to improve the resolving power both in range and in speed domain
    现代雷达为了提高雷达作用距离和速度分辨力、距离分辨力,广泛采用了脉冲压缩技术及大时宽带脉压信号如:线形调频、非线形调频、相位编码信号等。
  • Pulse compression technique is widely used in modern radar systems . it solves the contradiction between the range and velocity resolution . large time - bandwidth product signals such as linear frequency modulation signals ( lfm ) are used in pulse compression technique to improve the resolution in range domain
    现代雷达系统广泛采用脉冲压缩技术,在确保雷达作用距离和速度分辨力的前提下,采用大时带积脉冲压缩信号:如线性调频( lfm )信号提高距离分辨力。
  • Second , research and analyze the feature of signal of pulse compression radar , and discuss the principle and characteristic of pulse compression technique , that are linear frequency modulation and phase coding . the above two mathematic model is constructed , and shift - frequency noise is imposed on the models , and anti - nose ability is evaluated and simulated
    通过对脉冲压缩雷达的信号特征的研究和分析,通过研究线性调频和相位编码脉冲压缩技术的原理和特点,建立了这两种雷达的数学模型,并对此进行移频干扰和相位编码雷达干扰,并进行干扰性能的评估和仿真研究。
  • In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) and design of their side - lobes suppression filters are analyzed , and design of the pulse compression program of 4 pieces of adsp21160 in the processing unit and the program of single piece of adsp21160 and fpga in the interface unit of the pulse compression system are introduced in detail
    全文分析了线性调频信号( lfm ) ,非线性调频信号( nlfm )的频域脉冲压缩方法及其旁瓣抑制滤波器的设计和优化,详细介绍了脉冲压缩系统中基于4片adsp21160的处理单元和单片adsp21160和fpga组成的接口单元的软件设计。
  • This dissertation mainly studies the pulse compression waveform designing and signal processing , including the following aspects : firstly , by the pulse compression basic theory , the linear frequency modulation signal ( lfm ) , binary phase - coded signal ( bc ) and stepped - frequency ( sf ) signal are discussed respectively including the ambiguity function , pulse compression and spectrum characteristic
    本文主要进行脉冲压缩雷达波形设计以及信号处理方面的研究,主要体现在以下几个方面:首先,从脉冲压缩基本理论出发,分别给出了线性调频、二相编码和频率步进信号的模糊函数、脉冲压缩以及频谱特性,对多普勒性能进行了简要分析。
  • The general signal sources represented by arbitrary waveform generator ( awg ) have become the most popular instruments in modern testing domains . awg can not only generate conventional waves such as sine wave , triangle wave , square wave , etc , but also generate unconventional waves such as linear frequency modulation wave , phrase modulation wave , amplitude modulation wave etc , the most important , it can create arbitrary wave
    由于它可产生包括各种理想及非理想的波形信号,不但可以产生纯净的正弦波、方波、三角波等常规波形,而且可以产生线性调频、调相、调幅信号以及程控占空比的低占空比方波,更为重要的是,能够根据用户测试需求生成任意波形。
  • 更多例句:  1  2  3
  • 推荐英语阅读
linear frequency modulation的中文翻译,linear frequency modulation是什么意思,怎么用汉语翻译linear frequency modulation,linear frequency modulation的中文意思,linear frequency modulation的中文linear frequency modulation in Chineselinear frequency modulation的中文linear frequency modulation怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。
Last modified time:Mon, 11 Aug 2025 00:29:56 GMT

说出您的建议或使用心得