查询词典 Signal-to-Noise

Automation is a comprehensive technology that integrates control, system, signal processing, electron and computer together The independence and chiasma of automation course bring certain difficulties for teaching.

自动化技术是一门集控制、系统、信号处理、电子和计算机技术于一体的综合技术，自动化专业课程既有独立性又有交叉性，教学中带来一定的难度。

An algorithm for weak chirp signal detection and parameter estimation is presented in this paper.

提出一种超低信噪比下 chirp 信号的检测与参数估计方法。

This paper introduces an algorithm used in estimation of the phase error of chirp signal.

摘要该文提出了一种对雷达发射脉冲进行相位估计的算法。

In this paper,a novel chirp signal for UWB systems instead of the conventional Gaussian monocycle is proposed.

目前在超宽带无线通信系统中，普遍采用的脉冲波形是高斯脉冲波形。

The wavelet analysis can divide signals into different frequency bands and realize the in choate signal decomposition and extraction.

摘 要：小波分析能将信号划分到不同频段内，实现微弱故障信号的分离和提取。

R High performance medium DC power and signal filtering,Intermediate frequency transformer, inductor and choke coil.

高性能直流信号传输。滤波信号。中频变压器。抗流线圈。滤波线圈

It is important that caveolin regulate the of outflow of cholesterin,function of NOS,reproduction and migration of cells ,so much as signal transduction.

Caveolin是细胞表面囊泡的标志性蛋白，在调节胆固醇流出、NOS功能、细胞增殖、细胞迁移和信号转导方面起重要作用。

For example, a watermark is embedded in the luminance component and a cyclically shifted version thereof in the chrominance component of a video signal.

例如，将水印嵌入在视频信号的亮度分量中，并将其循环移位版本嵌入在视频信号的色度分量中。

Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.

空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。

And there were higher signal intensities of the lesions on GR cine MRI.

目的 探讨普通MRI和电影MRI对心肌梗死局部病灶显示和心脏形态、功能变化的综合诊断价值。42例心肌梗死病人的MRI检查资料。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。