噪

Advanced Integrated Circuits are used in signal process. The prepositive signal processor is placed close to the model rotor. The instrument amplifier, the voltage and current converter/transmitter, the isolation amplifier, the isolation power unit, the current and voltage converter etc.

将先进的集成元器件应用于测试电路的研制中，在国内首次将前置信号处理器放置于模型旋翼附近，并采用仪用放大器，电压/电流转换，隔离放大器，隔离电源，电流/电压转换等措施以实现信号远距离传输下的高信噪比信号测量。

In fact, it is a parameter optimization problem with signal-to-noise ratio gain as an objective function under the condition λ1 - const (i.e., the system response speed is prescript).

实际上，它是在系统响应速度事先给定的条件下，以信噪比增益为目标函数的一个条件优化问题。

Since the output signal from fringing field dielectrometry sensors under a low frequency driving voltage are very low, the shield-drive, signal buffer and band-pass filter are adopted to improve SNR. With the signal gain and phase angle from a transform circuit, the complex permittivity of pressboard are obtained.

鉴于边缘场电容式传感器在低频正弦驱动信号作用下输出的感应信号非常微弱，调理电路采用驱动屏蔽方式进行测量信号缓冲，用带阻滤波器提高信噪比，并利用相应的变换电路求出电容系统的相位角和幅值增益，从而得到绝缘纸板的复介电常数。

Finite cylindrical shells are the main structures of the pressure and non-pressure hull of submarine.

有限长圆柱壳是潜艇耐压和非耐压船体的主要结构形式，在潜艇船体上敷设阻尼层是一种主要的减振降噪方式。

On the condition that the primary optical axis of the seeker was fixed to the missile top, the expressions of imaging compensation were educed by analyzing imaging laws of the moving target relative to the rotating seeker. An estimation algorithm based on the coupling image was used to realize real-time tracking for the angle velocity. After discussing some relative problems such as glint and fabric noises, a filter based on wavelet decomposition and weighted smoothness was utilized.

通过分析目标相对于旋转导引头的成像规律，推导出图像反旋补偿的公式，研究了基于图像的角速度估计算法，实现了对自旋角速度的实时跟踪；同时对成像过程中产生的闪烁噪声、抖动噪声等进行了分析，并在角速度跟踪时，采用基于小波滤波与加权平滑的方法进行去噪处理。

The first was the Taiwanese, but in 1995 by an princeling background Tan Hui took over as patron hard, even the police dared not resist the front, and sometimes fame.

最早曾是台商经营，但一九九五年由具有太子党背景的覃辉接手后，由于靠山硬，就连公安也不敢撄其锋，一时声名大噪。

A method of fault detection and diagnosis based on wavelet de-noise and principal component analysis is proposed.

提出了一种基于小波去噪和主元分析的故障检测和诊断方法。

The paper introduces PLL with elaborating its principal, the filter of the loop and the theories of noise. In the following chapter, some binds of dielectric resonator oscillators, especially, their operational principle, are introduced. And then the paper expatiates the design, emulation and the implementation of hardware of the DRVCO in this task, and the design and debugging of the PLL.

本文先介绍了锁相环，对它的的工作原理，环路滤波器的设计及噪声理论进行了阐述，然后介绍了振荡器的工作原理，分类和噪声；并在此基础上介绍了一些常见结构的介质谐振器稳频振荡器的工作原理，接着详细论述了本课题中DRVCO的设计、仿真和硬件实现，以及锁相环路的设计和调试，以及在调试中对低相噪的实现所进行的研究，并给出了结论。

We propose a new approach that combines with the median filter in noise removal to estimate the probability model switching matrix.

提出了结合中值滤波消噪技术对概率模型切换矩阵进行估计的新思想。

Aim To study a method realizing noise control for a physical model of progressive wave in a duct.

目的 针对实际的具有行波的管道模型，研究一种降噪方案。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。