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Home > chinese-english > "sine function" in English

English translation for "sine function"

正弦函数

Related Translations:
sine shaped:  正弦曲线形的
sine river:  辛河
sine signal:  正弦信号
sine gauge:  正弦规
sine relation:  正弦关系
sine curve:  正弦弧正弦曲线
sine waveform:  正弦波波形
sine die:  无限期(永远不得参赛)无限期地
sine sweep:  正弦扫描
sine loco:  缺地点
Example Sentences:
1.Inverse sine function
反正弦函数
2.The advantage of the variable is presented and a sine function con roller is constructed
通过研究,提出了一个正弦函数开工的控制器。
3.For example , to avoid a division by zero in the calculation of the sine function you could write either the following
例如,为在sine函数的计算中避免被零除,可编写为:
4.Since these two electric fields must be in phase at point p for constructive interference to occur , the arguments of the sine functions must be equal
由于两个电场在p点必须同相以获得相干,这两个正弦函数必须相等。
5.On the one hand , the idea of watermarking is used by slightly adjusting text format , which changes the grayscale of characters by sine function ; on the other hand , the algorithm considers the structure of chinese document and information of chinese character during the embedding
一方面保留微调文本格式的思想,利用正弦函数控制字符的灰度值;另一方面在水印嵌入时,结合了中文文本的结构信息和汉字信息。
6.In this paper , according to the periodically active characteristics shown in the historical earthquake data in this region since 1900 , we describe the rule of seismicity with sine function and furthermore make a preliminary forecast of the seismicity intensity and the developing trend in northeast china till the year of 2008 by using the periodogram of time sequence and other analytical methods
摘要根据东北地区1900年以来的历史地震资料所显示的周期性活动特点,用正弦函数描述其地震活动规律,并结合时间序列的周期图及其他一些地震活动性分析方法,对该地区未来1 ~ 3年地震活动发展趋势和地震强度作了初步预测。
7.A study on the proposed scanlan linearity has discovered that if the self - excited loads and movement of the model and velocity constitute a linear relationship , and the model vibration accounts for a sine function of the frequency , the rate of the high - order harmonic waves should be quite small
考查了scanlan的线性假定:如果自激力与模型运动的位移、速度成线性关系,模型振动是某一频率的正弦函数,那么相应的自激力也应是这一频率的正弦函数,高次谐波的分量应极小。
8.This paper include the following parts . firstly the sine exciting - voltage is guaranteed by direct digital synthesize technology ; secondly the digital output of cos ( 9 ) and sin ( 9 ) are generated by microcontroller ; thirdly the two voltage signals which are the product of the two former signals gained by the multiplying d / a converter , being filtered and amplified , have constant frequency , and one amplitude has sine function relationship of with the input angle , and the other amplitude has cosine function relationship of with the input angle ; finally the two signals are acquired and analyzed by relative instrument and software
主要由以下几部分组成:用数字频率合成技术( dds )产生正弦激励电压信号u _ msin ( t ) ;用单片机产生幅度的数字量输出sin ( )和cos ( ) ;用乘法型d a转换器实现激励电压和幅度的乘积,并通过滤波器和功放后即得到频率固定,幅值随输入角成正余弦变化的电压信号;最后用数据采集卡采集输出信号,显示波形并进行频谱分析。
Similar Words:
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