查询词典 Signal-to-Noise

With the modern electronic measurement technology that can produce all kinds of signals in the digital waveform signal generator application of more and more, this paper, a DDS as the basic unit of the digital shift, I believe the generator design .

摘 要：随着现代电子测量技术的发展，能够产生各种波形信号的数字式信号发生器的应用越来越广泛，本文介绍了一种以DDS为基本单元的数字移相信号发生器的设计方法。

Computer simulation results show that the signal generator application accords with the specification requirement.

经过程序调试，系统性能优良，操作简单，实用性强。

In this paper, the design of the system, including thermocouple sensors, cold junction compensation system, SCM interface, application program Signal filter and other processing, is be detailed analysis and explanation.

本文对该系统的设计，包括热电偶传感器、冷端补偿系统、单片机接口及其应用程序以及信号的滤波处理等进行了详细的分析和说明。

At the same time, I am actively involved in applied mathematics, signal processing and information technology research and learning.

同时，我积极投身于应用数学，信号处理和信息技术方面的研究和学习。

The prediction error is so coded using the matching pursuit algorithm which decomposes the signal over an appositely designed bidimensional, anisotropic, redundant dictionary.

用追逐匹配算法将预测错误加以编码，该算法通过适当设计的、二维的、各向异性的、多余的字典，将信号分解。

The predictionerror is so coded using the matching pursuit algorithm whichdecomposes the signal over an appositely designed bidimensional,anisotropic, redundant dictionary.

用追逐匹配算法将预测错误加以编码，该算法通过适当设计的、二维的、各向异性的、多余的字典，将信号分解。

The results indicated that the three signal pathways all involved in the regulation of appressorium formation of the pathogen.

U0126处理后，玉米大斑病菌HT-毒素的组成及活性都发生了变化，部分组分的产生受到了抑制，并诱导产生了一些新的毒素组分。

When used in signal expansion, this model can give a relative constant error of approximation in a larger frequency band.

实现了采用此模型的匹配算法，并且通过实验对比了梯度法、相位法和新算法的性能

The output of this system is a reconstructed signal that is a good approximation of the desired waveform.

这一个系统的输出是被需要的波形的一个好近似值的一个被重建的信号。

The arc light single criteria rule for detection of fault arc signal was given on the basis of various test studies.

在大量弧光传感试验研究的基础上，提出了故障电弧信号检测的弧光单判据规则，采用弧光单判据配合保护时间就可以完成系统的整体设计。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。