滤波

Provides a 6dB-per-octave rolloff filter at 115Hz.

提供一个115赫兹每八度6分贝低频上移滤波器。

In the meantime, mechanisms against desynchronization attacks and cepstrum filtering are introduced to enhance robustness.

，过引入抗异步攻击机制和倒谱滤波，增强了算法鲁棒性。

The fliting and K-L transform were used in this paper to process the acoustic well-logging waveform.

本文运用滤波和K-L变换对全波列声测井数据进行处理。

This article mainly describes the application of the optimized adjustment scheme of Z1S filter wattless compensation in the production.

本文主要论述了珠钢滤波-无功补偿优化调整方案在生产中应用。

A three dimension polarization filtering algorithm is put forward to suppress th e skywave interference in HF ground wave radar.

以高频地波雷达为背景，提出了三维极化滤波方法，此方法能够滤除二维极化滤波不能抑制干扰，扩大极化滤波干扰抑制范围。

This paper introduces the key technologies used in MP3,such as subband filter,psychoacoustical model and dynamic noise allocation.

对MP3所用到几个关键技术,如子带滤波、心理声学型、动态噪声分配等作出简明介绍。

Traditional filtered backprojection(FBP) method required complete projection data,which were often difficult or even impossible to acquire for objective reasons.

传统滤波反投影算法(FBP)要求完备投影数据,而实际检测中往往由于客观原因无法获得完全投影数据。

The principal of wavelet denoising is introduced and the replicability of GPS multipath effect in dynamic environment is discussed firstly.

介绍了小波滤波去噪原理并讨论在动态环境下GPS多路径效应重复性问题。

They are used in TV, telecamera,audio andvisual recorder,microprocessor and other electronic equipment for resonance ,osilating coupling, delay, filter, trap, choke and etc.

用于电视机、摄象机、录象机、微处理机和其他电子设备中起谐振、振荡、耦合、延迟、滤波、陷波、扼流等作用。

Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.

包含用于甚高频、超高频和特高频电路设计，包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。

Aiming at the characteristics of RLG strapdown inertial navigation system,the performances of Kalman filter,analytic gyrocompassing and indirect estimation are analyzed in theory.

针对激光陀螺捷联导航系统特点,从理论上分析了卡尔曼滤波法、解析陀螺罗经法和间接估计法3种捷联导航系统常用初始对准方法特点。

The high pass filter cuts the lowest frequencies. This cab be useful in rooms where low frecuencies are amplified and tend to be "boomy".

高滤波器可以去除最低频率，对低频被放大，容易形成嗡嗡声房间，非常有帮助。

After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward.

介绍了电化学工业整流装置产生谐波种类,谐波治理方法,滤波器种类及其特点,滤波器方案选择。

This paper presents a new frequency domain deghosting method on the basis of analyzing both the ghost formation mechanism and its filter spectrum characteristics.

在分析了虚反射形成机制及其滤波器频谱特性基础上,提出了一种在频率域剔除地震鬼波新方法。

The result of experiment show that this algorithm has good robust against JPEG，and frangibility against the familiar attacks，and beseem to selective authentication for image.

实验结果表明，该方法对JPEG压缩具有很好鲁棒性，对滤波和加噪等处理具有很好易碎性，适合于图像内容认证。

Numerical simulation studies indicate that the adaptive filter is a powerful noise suppresser for correlated interferences, especially for those with amplitude changing and time delay.

数值拟结果表明该滤波器对于相关噪声，尤其是有幅值变化和间延迟情况，有很强抑制效果。

Finally, in the micropolis corners you can see ring resonators, which are a conventional (non photonic-crystal) way to achieve a resonant cavity for use in channel-drop filters, etcetera.

最后，在光子微域转角处，你可以看见环形谐振电路，这是用传统方式（非光子晶体方式）来表示用于滤波器等谐振腔。

A new variable step-size LMS adaptive filtering algorithm is presented, which makes use of the intercorrelation function of the relative output error signal to control the new variable step-size.

针对上述问题，提出了一种新变步长LMS自适应滤波算法，它采用相对误差互相关函数来控制步长更新。

Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system .

本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统相位信进行滤波处理和巷识别方案.

Ends of the tegular filters (10) are cut off crosswise to make the end surfaces respectively form inclined surfaces such that vertical sections of the tegular filters (10) are in a rough trapezoid.

瓦状滤波器(10)端部被斜向切除以使端面分别形成斜面，从而瓦状滤波器(10)垂直截面呈大致梯形。