这些延迟会造成“梳状滤波效应”(相位的抵消和叠加),这会改变拾取信号的音质。
This delay can cause "comb filtering" (phase cancellation and addition), which alters the miked signal's tone.
他指出,由于布拉格衍射效应,在同样具有螺旋结构的胆甾相液晶中也观察到了类似的光子自旋滤波。
He points out that a similar spin-filtering of photons due to Bragg diffraction has been seen in cholesteric liquid crystals, which also have a helical structure.
提出的辅助判决均衡器在用于滤波多音调制系统时,可克服判决反馈均衡器在多径信道下的地板效应。
For the FMT system, a decision-aided equalizer could overcome the floor effect of the decision feedback equalizer which is caused by the multi-path channel.
该方法克服了均值漂移滤波存在块状效应的缺点。实验结果表明,该方法的整体性能优于均值漂移滤波、高斯滤波和中值滤波。
Experiments show that his method overcomes the defect of blocky effect in mean shift filtering, and is superior to mean shift filtering, Gaussian scale space filtering and median filter.
结果显示,能比较好的符合光谱补偿的要求,可以用作补偿增益窄化效应的光谱调制滤波器。
Results show that they satisfy the compensation requirements well and can be used as the spectral compensation filters.
并通过仿真说明该算法能够比较好的滤除冲激噪声和减小中值滤波对图像引入的平滑效应;
The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter.
介绍一种色度瞬态校正的改进算法,该算法利用低通滤波和核化降噪抑制噪声的影响,采用自适应限幅来消除振铃效应和假色现象。
This algorithm makes use of lowpass filter and coring circuit to suppress small noise; utilizes adaptive clamping to eliminate ringing effect and "wrong colours".
从理论上分析了利用光纤环形镜(FLM)中的偏振耦合效应作为滤波器,对掺铒光纤放大器(EDFA)实现增益平坦化的方法。
The method of erbium-doped fiber amplifier(EDFA) gain flattening using a fiber loop mirror(FLM) acting as a wavelength filter was analyzed in theory.
在各种抑制“热像”效应的方法中选取采用滤波器来抑制“热像”效应。
By comparing with other approaches, we selected the spatial filter method to restrain hot-image effect.
由于寄存器的字长是有限的,因此要在数字滤波器的设计过程中考虑各种有限字长效应问题。
Because word-length of register is finite. It is necessary to consider the question about the finite word-length effect during the devising digit filter.
采用相似系数滤波方法可以压制这种假频和端点效应的干扰。
Similarity coefficient filtering may remove the noises due to aliasing and end point effect.
在短波信道建模中,通常采用对高斯白噪声滤波来仿真多普勒扩展效应,这些模型的时域相关值与理论值相差较大。
In HF channel modeling, doppler spread effects are usually simulated by filtering white Gaussian noise. The signal correlation in time domain deviates far from the theoretical value.
本文提出了岩石承压井水位与气压关系的实质——滤波延时效应。
It is proposed in this paper that the barometric filtering delay-time effect is an essential problem concerning the relation between pressure water level and barometrics.
通过数字滤波的方法可以减少寄生效应的影响。
The parasitic effect can be decreased by the numerical filtering.
然而,在实际应用中,随着子带数目增加而增加的收敛速率却最终受限于不理想的滤波器组和有限字长效应。
However, in practice, the convergence improvement gained by increasing the number of subbands is ultimately limited by nonideal filter Banks and finite-word-length effects.
考虑到运动载体上重力传感器的输出特性,在最优滤波器的重力观测方程中引入了厄特弗斯效应。
In view of the measurements made by an onboard gravity sensor the Eotvos effect is introduced in the gravity measurement equation of a GPNS optimal filter.
由于透镜传输时间延迟效应(PTD),飞秒激光脉冲经过空间滤波器产生脉冲波前变形。
Owing to the PTD effect in the lenses of spatial filter, large temporal front distortion of femtosecond pulses occurs in the spatial filter.
阅读器的反射电路用升余弦滤波器抑制带外频谱,而接收电路可以用功率合成的方法消除的盲点效应。
The out band spurious spectrum is limited by raised cosine filter in transmitter, and the shadow effect can be removed by combining the signal power of two branches in receiver.
为了有效消除静态效应,提出了一种静态校正新方法——带相位的滑动滤波法,并具体阐述了带相位的滑动滤波法的算法思想。
This paper proposes a new method, moving filtering having phase method, to static correct CSAMT, and elaborates the concept of moving filtering having phase algorithm specifically.
从OFDM系统子载波正交性要求出发,讨论了数字成形滤波器阶数有限效应。
In view of orthogonality between subcarriers of OFDM system, effect of the finite order of digit shaping filter is discussed in this paper.
提出了有效应用并联变流器作为大功率负载时的无功补偿器以及有源滤波器(APF)新拓扑。
A new topology for efficient utilization of parallel converters as VAR compensators and active power filters (APF) for high power loads is proposed.
在介绍超磁致伸缩材料的磁致伸缩效应、光纤光栅检测电流原理以及双芯光纤滤波器解调原理的基础上,借助超磁致伸缩材料和光纤光栅等构建了电流测量单元。
Based on the theoretical analysis of the principle of the FBG current measurement, the magnetostrictive effect of GMM, and the interrogation technology of twin-core fiber filter are introduced.
文章在阐述H . 264各个关键技术及其设计的时候,着重介绍了去块效应滤波部分。
While the article stated in the various key technologies in H. 264 design, highlighted pieces to deblocking filter.
在感知加权处理中充分利用了人耳的掩蔽效应,设计了感知加权滤波器,对谱减法增强后的语音进行滤波,进一步消除残余噪声。
And in perceptual weighting stage, auditory masking effect is used. A perceptual weighting filter is designed to filter the enhanced speech by spectral subtraction so as to remove residual noise.
去方块滤波是一种用来去除低码率情况下的每个宏块的块效应,提高了解码图像的外观。
The deblocking filter is applied to every macroblock to reduce blocking distortion at low rate, which improves the appearance of the decoded images.
根据苏05井水位受降雨影响具有滞后“记忆”效应的特点,利用褶积滤波方法,对苏05井水位的雨荷效应进行处理和改正。
According to the lag "memory" characteristic of Su No. 05 well affected by rainfall, the ground water level of Su No. 05 is corrected by the convolution filter method.
对色散位移光纤中交叉相位调制效应导致连续波产生频移进行了实验研究,并用光纤光栅滤波实现了波长转换。
The frequency shift induced by cross-phase modulation (XPM) in dispersion-shifted fiber (DSF) is experimentally studied, then wavelength conversion is achieved through filtering by fiber grating.
结果表明,与传统的处理方法(包括三因子反滤波和趋肤效应提升)相比,该方法可大大地改进感应测井的精度。
The processing result indicates the least square inverse filtering can produce an improved resistivity profile which resembles the "true"profile more closel…
考虑到强烈的旁瓣效应,把位相型滤波器应用于共焦扫描显微系统,提高了分辨率。
To suppress the strong sidelobe intensity, these phase-only filters are used in the confocal scanning microscopy system and the .
考虑到强烈的旁瓣效应,把位相型滤波器应用于共焦扫描显微系统,提高了分辨率。
To suppress the strong sidelobe intensity, these phase-only filters are used in the confocal scanning microscopy system and the .
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