linear frequency modulation造句
例句与造句
- Range estimation of linear frequency modulation continuous wave radar
线性调频连续波雷达的距离估算 - Velocity measurement using single linear frequency modulation pulse
单个线性调频脉冲信号测速方法之研究 - Linear frequency modulation continuous wave ( lfmcw ) signal , which is used to measure the height of earth surface , is widely used in other applications
线性调频连续波( lfmcw )信号过去主要用于测量地表高度,现在又在其他方面得到了应用。 - The task of this project is to design a hardware platform for radar video simulation and calculate the pulse - compression video signal of linear frequency modulation ( lfm ) radar system
本课题的主要任务是是设计雷达视频模拟平台并产生线性调频脉冲的视频目标模拟信号。 - Lfmcw ( linear frequency modulation continuous wave ) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave
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。 - It's difficult to find linear frequency modulation in a sentence. 用linear frequency modulation造句挺难的
- The fundamentals of lfm ( linear frequency modulation ) signals , waveform parameter design , system control , quality analysis and pre - distortion calibration are discussed in this paper
本文讨论了线性调频信号的基本理论，研究了信号参数设计、系统控制、性能分析与预失真校正。 - The arithmetic formulas for sine wave , linear frequency modulation signal , v - style frequency modulation signal , white noise signal , reverberation signal and echo signal are given by their definition
根据信号类型的定义,给出了正弦信号、线性调频信号、 v型调频信号、白噪声、混响和回波信号的合成公式。 - Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation . it has high resolution in range because of its great bandwidth
线性调频信号是通过线性频率调制获得大的时宽带宽积的一种脉冲压缩信号，具有大的带宽，因此有高的距离分辨力。 - The system employs multicarrier modulation ( mcm ) technique as the modulation method , and linear frequency modulation ( lfm ) signal as the synchronization signal and digital signal processor ( dsp ) as the hardware ' s core chip
该系统选用多载波调制技术进行调制，选用线性调频信号为其同步信号，选择数字信号处理器为硬件核心芯片。 - Briefly , here are main topics of this dissertation : ( 1 ) the relation between the resolving power of the linear frequency modulated continuous wave radar and the linearity of linear frequency modulation signal
同样，输出数据也可以通过双口ram和pci接口输出。本文的主要工作包括： （ 1 ）介绍了线性调频雷达距离分辨力和调频线性度的关系。 - 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。
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