滤波

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

提供一个115赫兹时每八度6分贝的低频上移器。

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

同时，通过引入抗异步攻击的机制和倒谱，强了算法的鲁棒性。

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

本文运和K-L变换对全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-无功补偿优化调整方案在生产中的应。

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

以高频地雷达为背景，提出了三维极化方法，此方法能够除二维极化不能抑制的干扰，扩大极化的干扰抑制范围。

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

对MP3所到的几个关键技术,如子带、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.

传统的反投影算法(FBP)要求完备的投影数据,而实际检测中往往由客观原因无法获得完全的投影数据。

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

介绍了小去噪的原理并讨论在动态环境下GPS多路径效应的重复性问题。

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

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、、陷、扼流等作。

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

包甚高频、超高频和特高频电路设计的符号，包括电容测量器、不可逆设备、调制器、移相器、场极化设备和器。

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的特点,从理论上分析了卡尔曼法、解析陀螺罗经法和间接估计法3种捷联导航系统常初始对准方法的特点。

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

高通器可以去除最低频率，对低频被放大，容易形成嗡嗡声的房间，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的种类,谐的治理方法,器的种类及其特点,器方案的选择。

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

在分析了虚反射的形成机制及其器频谱特性的基础上,提出了一种在频率域剔除地震鬼的新方法。

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压缩具有很好的鲁棒性，同时对和加噪等处理具有很好的易碎性，适合图像的内容认证。

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.

数值拟结果表明该器对相关噪声，尤其是有幅值变化和时间延迟的情况，有很强的抑制效果。

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，在光子微域的转角处，你可以看见环形谐振电路，这是传统的方式（非光子晶体方式）来表示器等的谐振腔。

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，提出了一种新的变步长LMS自适应算法，它采相对的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 .

本文提出了采单片机和数字技术对一种港口双曲线无线电导航系统的相位信号进行处理和巷识别的方案.

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.

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