This paper puts forward the algorithms of wide dynamic range compression for digital hearing aid(DHA) based on DSP.
提出一种基于DSP的全数字助听器宽动态压缩算法。
Objective There are many image enhance methods in image engineering, for example contrast enhancement and dynamic range compression and so on.
目的在图像工程中，图像增强方法有多种，如增强对比度和动态范围压缩等等。
This algorithm is based on high-order range model, which firstly corrects range walk in the process of range compression and then corrects range bending in two dimensional frequency domain.
该算法基于高阶距离模型，首先在距离压缩时校正距离走动，然后在两维频域校正距离弯曲。
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。
If the table is a range clustered table (that does not support row compression), you can consider switching it to become a range partitioned table (that supports row compression).
如果表是一个范围集群表(不支持行压缩)，可以考虑将其变换为范围分区表(支持行压缩)。
It also works across a range of different platforms, where different variants of tar might or might not support inline compression.
它还适用于各种不同的平台，而这些平台中的不同变种的tar可能并不一定支持联机压缩处理。
It can achieve a large deformation, a large range of testing strain-rate and an approximately constant strain-rate dynamic compression testing.
该方案能实现对软材料的大变形、近似恒应变率及大应变率范围动态压缩测试。
The molding effects of biomass molding machine with variable diameters at room temperature were analyzed and the compression ratio range at high quality molding was determined.
并使用小刨花、锯末等材料进行验证，探讨了对生物质常温变径成型机成型效果的影响因素，同时确定了较高成型质量时成型腔的压缩比范围。
Research results show that the combined detecting system possesses fine pulse compression performance, range cut-off characteristic and the superiority which other radar signals are not provided with.
结果证明这种复合探测系统具有很好的脉冲压缩性能、距离截止特性及其它雷达信号不可替代的优越性。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confining-pressure.
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
As two means to get a low temperature, two-stage compression cycle and cascade cycle have their advantages of economical performance in different temperature range.
对于获取低温的两种手段—双级压缩循环和复叠循环来说，它们分别在不同的温区具有经济性优势。
The pump features a variable discharge port design which adjusts automatically to the internal compression ratio of the vacuum pump resulting in maximum efficiency throughout the vacuum range.
我们公司生产的液环真空泵，具有不同的出料口，自动调节内部压缩率，已达到最大的真空效率。
The radar range recursion filter formula, which is widely used in present radars, for linear frequency modulated pulse compression signal, has not been formed yet.
在现代雷达中，得到广泛应用的线性调频脉冲压缩信号的雷达距离数据递推器公式还未建立。
The results show that the quasi-isentropic compression experiments in the low pressure range can be come ture with explosive-loading device with an air cushion.
并将数值模拟计算结果与实验结果进行了比较，结果表明两者吻合较好，说明在较低压力范围内爆轰驱动加载实验加空腔可以实现准等熵压缩实验。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变，减小甚至抵消致裂的拉伸应变，防止了焊接热裂纹的产生。
The compression modules will be available in a power range up to 15 MW, with the same pressure and flow ranges as conventional natural gas compression applications.
压缩模块可用功率范围可达15兆瓦，和常规天然气压缩应用的压力和流量范围相同。
The potentials to extend the operating range of HCCI engines through two strategies, i. e. variable compression ratio and boost, were investigated.
最后考察了通过使用变压缩比和增压两种策略扩展HCCI发动机运行范围的潜力。
This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.
该系统具有视频压缩、解码、网络传输、图像储存、图像索引回放、摄像机远程控制、云台控制和音频报警等功能。
Moreover, the pulse compression radar has been widely used in practice because of its far detection range and good range resolution.
此外，为了解决雷达作用距离和距离分辨力之间的矛盾，脉冲压缩机技术在现代雷达系统中被广泛采用。
The nowadays fractal image compression schemes suffers from long encoding time, because of considerable comparisons with domain blocks for each range block to find its best-match domain blocks.
目前分形图像压缩的最主要问题是其编码时间太长，这主要是因为在分形编码时，对每一个待编码值域块都需要比较数量巨大的定义域块才能找到它的最优匹配块。
We offer custom compression springs made from a range of materials.
我们提供定制生产的材料广泛的压缩弹簧。
The pulse compression(PC) radar signals are widely used because of their good range coverage and resolution, and also the nice performance of anti-jamming.
脉压信号因能较好的解决作用距离和分辨能力之间的矛盾以及良好的抗干扰性能得到了广泛的应用。
Pulse compression technique is widely used in modem radar systems. Large time duration-bandwidth product signals are used in pluse 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，采用大时宽带宽积脉冲压缩信号提高距离维分辨力。
With the mean of range block, the compression ratio is improved, the coding time and reconstruction time are decreased.
采用值域块均值作为分形编码的参数可加快分形编码的速度，提高压缩比和加快分形图像压缩解码的收敛速度。
To increase the radar detection range, pulse compression is commonly adopted as a mature technology in modern long-distance guard radar.
为了增大雷达的作用距离，脉冲压缩是现代中远程警戒雷达通常采用的一项成熟技术。
Pulse compression effectively solve the radar range and distance between the resolution, Radar can guarantee a certain role in enhancing distance from the resolution.
脉冲压缩有效地解决了雷达作用距离与距离分辨率之间的矛盾，可以在保证雷达在一定作用距离下提高距离分辨率。
Two basic methods of high resolution range measurement applying LFM pulses are introduced: compression in time domain and compression in frequency domain.
介绍了线性调频脉冲信号高分辨测距的两种基本方法：时域压缩测距和频域压缩测距。
Image acquisition system is a short-range wireless microcontroller-based embedded systems, mainly to complete the image acquisition, compression and transmission three functions.
近距离无线图像采集系统是基于单片机的嵌入式系统，主要完成对图像的采集，压缩以及传输三个功能。
An electronic control device of wide temperature range with multi-functions used in compression refrigerating systems has been studied and developed with satisfactory results.
设计并研制了一种用于压缩式致冷设备的电子式定温域多功能控制装置。
An electronic control device of wide temperature range with multi-functions used in compression refrigerating systems has been studied and developed with satisfactory results.
设计并研制了一种用于压缩式致冷设备的电子式定温域多功能控制装置。
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