compression technique meaning in English
压缩技术
Examples
- 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。 - Taking the storage and transfer of mass image data into consideration , not only could favorable image compression techniques achieve high compression ratio and fidelity , they should also meet the demands of web applications , image compression need further detailed study , thus having developed into a specialized research field known as image coding
出于图像存储技术和图像通信的考虑,良好的图像压缩技术不仅能够实现高压缩率和高保真率,还能满足诸如渐进传输、图像渐现等网络应用的需要。因此,为了满足实际应用的需要,有必要对图像数据压缩处理进行深入细致的研究,目前已发展成为专门的研究领域:图像编码。 - Various data compression techniques are studied and summarized in this paper , including the traditional and the newly developed techniques , then analyses the features of pipeline leak signals , such as the mechanism of production , entropy and correlation coefficient , are analyzed , and finally a universal and low - complex lossless compression algorithm is proposed and implemented in the pipeline leak detection and location system
本文研究和总结了国内外传统和最新发展的各种数据压缩技术,然后分析了管道泄漏信号的特征,包括管道泄漏信号的产生机理、信息熵和相关系数,提出了一种适合于管道泄漏检测定位系统的通用、低复杂度的无损压缩算法。 - 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。