1) distortion
[英][dis'tɔ:ʃən] [美][dɪs'tɔrʃən]
失真度
1.
Evaluation of the Total Distortion of Periodic Arbitrary Waveform Signals Base on the Target Waveform Series Known;
目标序列已知的周期波形总失真度的测量
2.
Evaluation of the Total Distortion of Periodic Arbitrary Waveform Signals;
周期性任意波形总失真度的精确评价
3.
Acceleration distortion analysis of the electric vibration table;
电动振动台台面加速度失真度的分析
2) distortion factor
失真度
1.
A method of measuring signal distortion factor by spectrum analysis technology;
一种采用频谱分析技术测量信号失真度的方法
2.
The paper has introduced a kind of distortion factor analyser for sinusoidalsignal based on virtual instrument technology.
频谱分析法是目前信号失真度测量的常用方法,但谐波分析的频谱泄露问题会严重影响测量精度。
3.
results of experiments shows that the power amplifier have good performance in some aspects, such as bandwidth, distortion factor, efficiency, and so on.
实验结果表明该功率放大器在带宽、失真度、效率等方面具有较好的指标、较高的实用性,为功率放大器的设计提供了广阔的思路。
3) distortion degree
失真度
1.
In order to control the distortion degree, error analysis is very important .
为了控制信号的失真度,误差研究尤显得十分重要。
4) total harmonic distortion
失真度
1.
The distortion of the measured signal can be presented by the total harmonic distortion.
测试波形的畸变程度可用波形的失真度来表示。
2.
By means of Fourier series, the relations among the value of total harmonic distortion (THD), the number of converting points and the word length of the D/A converter are analyzed in the paper.
采用数字合成技术产生的正弦波存在波形失真，其失真度大小既与正弦函数一个周期内的转换点数Ｎ有关，也与Ｄ／Ａ转换器的字长Ｄ有关。
3.
Phase shift resolution and total harmonic distortion (THD) are two important parameters used to evaluate the equality of sine waveform generated by digital synthesis.
移相细度和失真度是评价数字合成正弦波质量的两项重要指标。
5) amplitude distortion
幅度失真
6) luminance distortion
亮度失真
1.
Two new vision parameters,which are called as the contrast and luminance distortions respectively,are defined and employed to extract vehicle flow information on a road.
该方法采用2个新的视频参数作为道路车流量检测的参数,分别称它们为对比度失真和亮度失真参数。
补充资料：失真
失真
对原有内容做了歪曲和不恰当的修改，使之失去了本来面目，如病历失真。
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参考词条