amplitude filter
英 [ˈæmplɪtjuːd ˈfɪltə(r)]
美 [ˈæmplɪtuːd ˈfɪltər]
网络 振幅滤波器; 振幅滤光器
双语例句
- One edge of the garden abutted on an old entrance to the mine
花园的一侧紧靠着矿井的旧入口。 - In an array system, the amplitude error of the filter in each element will affect the performance of the broadband beamforming.
阵列系统中，各个阵元的滤波器的幅度误差会对宽带波束形成造成影响。 - A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.
提出了一种减小表面粗糙度测量用的高斯滤波器幅度传输特性偏差的新方法。 - Digitally synthesized amplitude filter
数字综合振幅滤波器 - The filter is composed of two pure amplitude filters ( resolution filter and coherency filter) connected in series.
频率加强滤波器由两个纯振幅滤波器（分辨滤波器和相干滤波器）串联而成。 - The amplitude discrimination circuit, the filter circuit and the amplifying circuit are designed to transform AC analog signal that the eddy current sensor output to DC analog signal, thus, the DC analog signal can be received by AD converter.
传感器输出的测量信号是中频的交流模拟信号，在下位机系统设计了鉴幅、滤波、放大电路将测量信号转化为模数转换器可以接受的直流信号。 - The rotation invariant amplitude phase composite circular harmonic filter ( CHF) is proposed.
提出了振幅位相合成圆谐滤波器用于旋转不变模式识别。 - By setting a amplitude filter ( module) with certain transmission function in arrayed waveguides, we design optic signal add/ minus.
通过在阵列波导嵌入一定传递函数的振幅型滤波片（模片），设计了AWG型光信号加减器； - Using coupling inductance to improve the high-frequency amplitude frequency characteristics of EMI filter
利用耦合电感改善EMI电源滤波器高频幅频特性的研究 - The quantization effect of individual coefficients on the amplitude response of a digital filter is analyzed and a method of designing digital filters with different quantization steps according to the deviation factor of coefficient quantization is presented.
本文对FIR线性相位数字滤波器中不同系数的量化影响进行了分析，引入了系数量化偏差函数和系数置化偏差因子的概念，提出了按照系数量化偏差因子进行分步量化的设计方法。 - The property of linear phase ensures filtering results with no distortion and good ability for feature localization, the property of near brick wall transmission of the amplitude transmission enables DT-CWT filter to separate different frequency components ( such as roughness, waviness and form errors) efficiently.
对复小波滤波器的表面计量特性进行了分析，结果表明其具有线性相位和近似理想的幅频传输特性，对于表面粗糙度等频率成分具有很好的分辨特性。 - Rotation Invariant Amplitude Phase Composite Circular Harmonic Filter
旋转不变振幅位相合成圆谐滤波器 - This paper describes an efficient algorithm for enhancement of speech signals, which is based on estimation of spectral amplitude using an overlap-add FFT filter bank. It can be adjusted to different kinds of noise by means of two parameters.
提出一种有效的语音增强算法，该算法使用重叠相加FFT滤波器进行谱幅度估计，给出噪声估计的两个均值参数，此参数适用于任何噪声。 - The filter is obtained by making the amplitude for filter function equate to 1 and only encoding the phase.
它在编码时取滤波函数的振幅为1，仅对位相进行编码； - Optimal arithmetic of amplitude-compensated filter for rotation invariant pattern recognition
补偿型直流电流计旋转不变匹配滤波相关识别的振幅补偿滤波优化算法研究 - In this technique, the joint power spectrum is firstly modified by the subtraction of the power spectra of the input scene only and of the reference image from it, the resultant modified joint power spectrum is next multiplied by the amplitude modulated filter function.
这一方法对联合功率谱作了修正，先将联合功率谱减去纯输入景物的功率谱和参考图象的功率谱，再将所得修正的联合功率谱（JIS）乘以振幅调制滤波（AMF）函数。 - In order to satisfy the amplitude response of the filter, we add constraints of amplitude on different frequency bands, and analyze the influence of the maximal amplitude error on the design results.
为满足滤波器的幅值响应要求，分别给不同频带加入幅值约束，并分析了最大幅值误差参数对设计结果的影响。 - The soliton transmission control techniques in time and frequency domains ( synchronous amplitude modulation and sliding frequency filter) are applied into transmission lines periodically to remove the dispersive waves and suppress timing jitter caused by random birefringence.
证明了在传输线路中周期性地采用时域或频域上的孤子传输控制手段（同步振幅调制与滑频滤波器）可实现去除由随机双折射引起的色散波与时间抖动。 - In order to check the digital watermark embedded in digital images, we compared the classical matched filter, amplitude only filter, phase only filter, binary phase only filter and a new filtering method.
为比较各种滤波器对数字水印的识别能力，将这些滤波器对嵌入图像中的数字水印进行了两种情况的检测实验。 - The amplitude characteristic of this filter is directly proportional to k~ n ( k is wavenumber).
该滤波器的振幅特性与波数k的n次幂成正比。 - In the transversal rotation mode, the pupil filter acts as complex amplitude filter and as pure phase filter in the longitudinal tilting mode.
在横向旋转模式下，该滤波器为复振幅型光瞳滤波器，纵向倾斜模式下为纯相位型超分辨滤波器。 - To deal with filter value calculation instability, people put forward and carry out lots of methods in practice such as self-adaptive filter, fixed amplitude filter and square root filter, etc.
为了解决滤波器数值计算不稳定问题，实践中提出并应用了许多方法，如自适应滤波、固定增益滤波、平方根滤波等。 - The binary amplitude modulated phase only spatial filter ( BAMPOF) is studied and different filters are compared to access the BAMPOF ′ s performance.
研究了用计算全息制作二进制振幅调制纯位相空间滤波器的方法，以及它与其它几种滤波器性能的比较。 - Design of the Amplitude& compensated Matched Filter in the Photoelectric Combined System for Object Recognition
光电混合目标识别系统中振幅补偿匹配滤波器设计 - Decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements
减小表面粗糙度测量高斯滤波幅度偏差 - The analytical formulas are obtained and can be used to calculate timing jitter with different soliton control parameters. Thus one can optimize the design of synchronous amplitude modulator and fix-frequency filter.
得到了计算定时抖动的解析表达式，利用得到的公式，可以计算不同控制参量时，孤子系统定时抖动的大小，从而优化同步幅度调制器和固定频率滤波器的设计。 - The effects of rotation and scale change with amplitude-compensated filter
振幅补偿匹配滤波中的旋转和尺度变化效应 - We remove the spikes in the amplitude spectrum by median filter and thereby suppress the periodical background.
该算法利用中值滤波器，将幅度谱中的尖刺结构去除，从而实现了抑制重复出现的背景。 - Moreover, after considering the large amplitude attenuation effect of CIC filter on useful signals in the passband frequency, a compensation filter was designed, and 2 times down-sampling was realized.
另外，考虑到CIC在通带频率内对有用信号的衰减比较大，设计了补偿滤波器进行补偿处理，并且实现了降采样2倍。 - As amplitude frequency response of transversal filter also suffers with the sidelobe. It will result in the peak of the output waveform broadening, and mask the small scatters nearby.
由于多普勒滤波器组中的每组横向滤波器的幅频响应存在旁瓣，导致多普勒输出受旁瓣影响导致输出波形展宽，也会对弱小目标战胜遮挡。