查询词典 Signal-to-Noise

Vibration signal; ball mill; coal level; wavelet transform; signal analysis

振动信号；球磨机；料位；小波分析；信号处理

The input signal of the intermediate relay is the coils make-and-break, and the output signal is the action of the contact.

其输入信号是线圈的通电和断电，输出的信号是触点的动作。

This dissertation determined the strength of series disterbance signal by bothsimulation and experiment methods, and presents theoretical basis for eliminating the cross series disturbance signal.

本文通过仿真与实验相结合的方法，确定串扰信号的大小，并提出消除横向串扰信号的理论依据。

As it features high conservation, the DREB transcriptional factors and the signal pathway are significant in improving crop drought tolerance and understanding the cross talk of signal pathways.

由于DREB转录因子以及这一信号途径在各种植物中具有很高的保守性，研究这一信号途径对于改良作物的耐旱性以及了解植物抵御干旱的信号交叉联系具有重要意义。

The results show that the tilted rough ground generates cross polarization in the scattered signal, and reduces the copolarized signal.

计算结果表明，对于水平粗糙地面，相干叠加近似在高频和低频时同极化散射系数都有明显的后向增强现象，树的独立散射近似在高频段也有后向增强现象，这是由于枝干与地面以及枝干之间散射场在后向相干引起的明显增强。

DVR-2000B uses standard 4U cabinet; back-insert structure makes signal-flow direction all the same, which decrease the affect of signal cross, and increase the anti-interference ability of the system.

DVR-2000B 采用标准的4U机箱；背插式结构使得所有信号流向相同，减少了信号交叉得影响，提升了系统的抗干扰能力。

In accordance with the change pattern of the frequency composition of the cutting vibration signal and the phenomena during cutting, it has been discovered that there is a "micro-breakage stage"between normal wear stage and rapid wear stage of cutting tools with significant signal characteristics.

本文对车削加工中若干重要状态（即刀具磨损、破损和切削颤振等）的在线监测方法进行了理论探讨与实验研究。

THESIS ABSTRACT SYSTEM MODELLING AND IMPLEMENTATION OF THE OPTICAL DISK SIGNAL PROCESSOR AND CONTROLLER The design and implementation of the signal processor and controller for the optical disk storage are approached.

本论文是围绕计算机用光盘机的信号处理系统设计与实现展开。作为理论基础，论文较系统地研究了时域、频域建模方法，特别是频域建模方法和精度分析。

If double talk occurs, the error signal e will not only contain the echo estimation error, but also the near-end signal.

如果在双方说话时存在误差信号，这不仅仅包含了回声检测误差，而且也包含回音近端结束的信号。

One of the most important applications for fiber optics is signal pro- cessing in frequency and time domains,except for their use in signal transmis- sion and sensing.

光纤除可用作传输、传感信号之外，一个特别重要的应用领域是频域和时域的信号处理。

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％。