这会引起一定的输入频谱失真,对计算得到的频响产生影响。
This can cause some input frequency spectrum distortion which will have an effect on the computed FRF.
实验结果表明采用本文方法转换的耳语音mos得分为3.5,频谱失真距离变小。
Simulation results show that the score of the mean opinion score (MOS) is 3.5; the distorted distance of bark spectrum is decreased.
以补偿增强后信号的能量损失和频谱失真为目的,浅谈了几种语音补偿可实现的算法及设想。
And to compensate the enhanced signal's energy loss and spectrum distortion, several reasonable schemes of Speech compensation are touched upon in the paper.
因为测量的引发是由脉冲的前导沿控制的,除非设置一定的预触发延迟,否则会丢失部分脉冲、造成频谱失真。
Since the measurement initiation is controlled by the leading slope of the pulse, part of the pulse is lost and the resulting spectrum is distorted unless some pretrigger delay is specified.
从频域角度分析了信号失真现象,并探讨了频谱分析仪观测微小失真度的原理及若干问题。
From frequency field Angle the phenomenon of signal distortion is analyzed, and the principle of observing and measuring the micro-distortion of signal by using spectrum analyzer is explored.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度,但采用此种方法的仪器价格较昂贵。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
为了补偿数字电视发射机的频谱畸变与相位失真,以得到最佳的VSB频谱特性,可以在调制器中加入预均衡网络对频谱进行预畸变。
To minimize the frequency and phase distortion in a DTV transmitter in order to achieve best VSB frequency performance, a pre equalizer can be inserted into the modulator.
频谱分析法的核心是FFT, FFT方法进行谐波分析会出现谱泄漏现象,影响失真度的测试精度。
The core of spectrum analytical method is FFT, which generally brings spectrum leakage in course of analysis, and affects the precision of distortion measurement.
分析了数字方法运用于波形合成中由于DAC零阶保持特性造成的信号频谱高频失真的机理;
The mechanism of the signal spectrum distortion because of DAC's zero-order holding is analysed.
用射频频谱分析仪观测一个已调波的频谱成分,记录上边带或下边带中各条谱线的幅度值,从而可以根据有关算式计算出调制信号(音频信号)的失真度。
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
放大器失真引起输入信号的频谱再生,这对相邻信道中的通信产生了干扰。
Amplifier distortion produces a dilation of the spectrum of the input signal (" spectral regrowth ") which causes interference to communications in adjacent channels.
放大器失真引起输入信号的频谱再生,这对相邻信道中的通信产生了干扰。
Amplifier distortion produces a dilation of the spectrum of the input signal (" spectral regrowth ") which causes interference to communications in adjacent channels.
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