resolution in range meaning in Chinese
距离分辨力
Examples
- Wide - band signal plays impotant part in improving the resolution in range domain , so the design of wide - band signal becomes an impotant technique during the modern radar development
宽带信号在提高雷达距离分辨率方面发挥着关键的作用,宽带信号源的设计成为现代雷达设计中的一项重要技术。 - 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。 - Its high resolution in range is fulfilled by using pulse compression method . its high resolution in azimuth is achieved by utilizing the doppler information among the signals received by sar at different locations . hence , the acquired image of the targets is of very high resolution
它采用距离向的脉冲压缩技术和方位向不同位置上接收到的脉冲间的多普勒信息来获得两维的高分辨率，从而得到高分辨率的目标图像。 - 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。 - This paper gives a detailed account of the waveform , matched - filter , fuzzy function , resolution in speed , resolution in range and the capacity of anti - interference of the chirp signal . it deals with several methods to produce chirp signal and the advantages and disadvantages of these methods . it describes the working principle and performance of dds , analyses the phase errors initiated by the phase truncation and proposes a new scheme to solve the error
本文详细介绍了以下几个方面：线性调频信号的波形、匹配滤波器、模糊函数、速度分辨力、距离分辨力及抗干扰能力；产生线性调频信号的几种方法并简要分析了各种方法的优缺点； dds的工作原理、性能指标，分析了相位截断产生的相位误差，并提出解决这种误差的新方案；设计了一个产生线性调频信号的具体电路。