本文提出了一系列人为因素的研究,旨在提供亮度,对比度和幅度分辨率及其相互关系的基本框架。
This paper presents a series of human factor studies that aim to provide a basic framework of luminance, contrast ratio and amplitude resolution and their interaction.
从波形显示所要求的幅度分辨率、插值显示和频谱分析对量化精度的要求等方面进行分析,确定ADC参数;
The ADC parameters are selected according to the aspects of the required amplitude revolution to display signal, of the required quantify precision in inserting and spectrum analysis.
模块中的相位累加器,使系统具有较高的频率分辨率,可实现快速频率切换,很容易实现频率、相位和幅度的数控调制,有广泛的应用价值。
The phase adder in the model is widely applied which could enable system to hold high frequency revolution, fast frequency switching, and easily digital modulating of the signal's phase and amplitude.
幅度增益和相位误差使得高分辨率的参数估计算法的性能下降,特别是相位的误差,将会引起参数估计的偏离。
Amplitude gain and phase error would lead to performance degradation of high-resolution parameter estimation algorithms; especially the phase errors will cause deviation of parameter estimation.
低分辨率和高分辨率声波曲线实际上可以理解为幅度随地层深度或时间变化的信号或函数。
In fact, one can believe that the low resolution and high resolution sound wave curves are the signals or function which scope changes with the stratum depth and time.
结果表明:采用修正后的剂量曝光,光刻胶中的能量沉积比较均匀,曝光分辨率有较大幅度的提高。
The simulating result shows that the energy deposition distribution is average comparatively, and the exposure resolution is enhanced largely by using the corrected shot dose.
传统的雷达高分辨率ISAR图像分析都是基于图像幅度或强度信息,丢弃了相位信息,从而使实际雷达分辨能力达不到理论分辨水平。
Conventional analysis of ISAR image is based on image intensity or amplitude information and disregards its phase information. This will result in theoretical resolution can't been obtained.
在对离散幅度多分辨率语音编码方案研究的基础上提出了改进算法。
An improved method is presented on the base of the study for the discrete-amplitude multi-resolution speech coding.
而小波变换多分辨率分解的优良特性,既能大幅度的压缩图像数据,又能很好的保留图像的绝大部分的信息。
The wavelet has the good multi-resolution decomposition features, which both have a significant compression of image data, but also retain most of the information of an image.
实验数据也表明,对于每个量化幅度和每个空间及时间分辨率,3D-PCW不仅获得了比3D-ESCOT更高的压缩比,而且算法执行所需要的时间也更少。
Experimental results also show that for every quantization width, every scale in time and every scale in space, 3D-PCW not only achieves higher compression rate but also costs less time than 3D-ESCOT.
实验数据也表明,对于每个量化幅度和每个空间及时间分辨率,3D-PCW不仅获得了比3D-ESCOT更高的压缩比,而且算法执行所需要的时间也更少。
Experimental results also show that for every quantization width, every scale in time and every scale in space, 3D-PCW not only achieves higher compression rate but also costs less time than 3D-ESCOT.
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