range compression

With the bandwidth of radar increasing, the range resolution is improved. Especially radar of the new system appearing, it enhances the range resolution by transmitting the signal, which possesses large product of time width and bandwidth, and using the technology of pulse compression.

随着雷达信号带宽的增加，其距离分辨力也得到了极大的改善，尤其是新体制雷达的出现，通过发射大时宽带宽积信号，利用脉冲压缩技术，大大地提高了距离分辨力。

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The South Tianshan range formed end of the Carboniferous orogen was formed under the strong compression.

自石炭纪末,南天山全面遭受挤压抬升形成复杂的造山带,二迭纪开始南天山进入大陆演化阶段.

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Static recrystallization all occurs in the range of 3~ 200 s interval time when double-pass compression test at constant temperature is conducted.

恒温双道次压缩时，在3￣200s的间隔时间内均发生了静态再结晶。

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The improved algorithm based on split radix FFT meet the real time demand of range compression node and remove the effect of pulse compression result for the overflow.

与传统的基2、基4算法相比，该算法满足距离压缩节点的实时性能要求，同时解决了由于溢出对脉冲压缩结果的影响。

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For best performance and minimal space consumption, we recommend using database partitioning, range partitioning, compression, and multi-dimensional clustering.

为了获得更好的性能和最小化空间消耗，我们建议使用数据库分区、范围分区、压缩和多维集群。

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Long range and short range frictional slip-lines on plane contact surface in plastic compression ( the rule of isoclinic gradient)

塑压接触平面上之长程滑动与短程滑动（等倾陡线规律）

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Research of Wide Dynamic Range Compression for Digital Hearing Aid

数字助听器宽动态压缩算法研究

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Numerical simulation also confirm this analysis that the fluid elastic-plastic model can approximately describe the shock compression and release process of single crystal LiF in the teens GPa range, but for precise description, especially in the initial release stage, more detail constitutive model is needed.

数值计算表明：在十几个GPa的压力范围，单晶LiF的冲击加载-卸载过程近似满足弹塑性模型，但在精确描述仍需要更准确的本构方程和物理模型。

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This paper introduces firstly the algorithm for Synthetic Aperture Radar ( SAR ) range imaging in time-domain compression.

首先介绍了 SAR 时域压缩距离成像算法,同时研究了匹配滤波成像算法.

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Mainly include the design of directional multi microphone system, two channel procession circuit, notch filter, squelch, wide dynamic range compression ( WDRC), tone generator.

主要包括方向性麦克风系统、双通道信号处理、消除声反馈、消除背景噪声、宽动态压缩、纯音发生器等部分的设计。

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Based on the modified split Hopkinson bar ( SHB), a new planar dynamic loading technique combining compression-shear under strain rates in range of 10~ 2~ 10~ 3s~-1 is proposed in this paper.

提出了一种新的基于Hopkinson杆实验技术的在102~103s-1高应变率下实现压剪复合加载的实验装置，并给出了相应的理论分析和数值模拟。

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In vertical side-looking strip-mode SAL, only the azimuth resolution of output images results from aperture synthesis, while the range resolution is obtained by pulse compression techniques.

正侧视条带模式SAL是一种一维合成孔径成像雷达，所得到的图像只有方位方向上的分辨率是通过合成孔径技术得到的，而距离方向上的分辨率是通过宽带脉冲压缩技术获得的。

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