简要介绍陀螺马达驱动信号的数字化测量方法及失真度分析的数学原理，给出了一个实例。
The digitizing measure method and mathematical principle of distortion factor analysis of course gyro motor drive signal are discussed briefly in the paper. Moreover, a true example is given.
简化前后系统的稳定潮流计算及稳定性分析表明，简化前后系统的失真度很小，满足了实际仿真要求。
The result from steady state power flow calculation and stability analysis before and after the simplification shows that the distortion are fairly little, and it satisfies the request of simulation.
分析结果表明，等效小参量法能够适用于失真度大于25%以上的系统，满足目前国际上的实际需要。
The results show that the method is suitable for systems with distortion above 25% and it meets the international requisition.
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.
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.
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.
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.
本文提出了利用谐波陷波法反馈方式进行失真度控制的一种方案，分析了控制过程，并给出了反馈算法。
A precept of distortion control which USES harmonic notch feedback method is discussed in this paper. The control process is analyzed, and the feed-back arithmetic is given.
依据失真度的主观评价，对两种情况下重构的图像进行了比较和分析。
The reconstructed images are compared and analyzed in terms of subjective evaluation.
依据失真度的主观评价，对两种情况下重构的图像进行了比较和分析。
The reconstructed images are compared and analyzed in terms of subjective evaluation.
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