1.
A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented.
一种新的离散变压变频等效正弦控制方法被提出。
2.
Study on Experiments and Effects of Invariable Amplitude Sine Wave Irradiation to Radio Fuze
无线电引信等幅正弦波辐照效应实验研究
3.
Effect Analysis of Three-Phase Practical Single-Double Layer Unequal Turn Number Sine Winding Application
三相实用型单双层混合式不等匝正弦绕组应用效果分析
4.
Axiomatic Definition of (Co)sine with Complex Variables;
复变量正余弦函数的公理化(等价)定义
5.
With a bit more effort, techies could also compute ratios, inverses, sines, cosines and tangents.
如果再多花点功夫，这些科技高手还能算出比例、数、弦、弦和正切等值。
6.
sine-cosine resolver
正弦－余弦解算装置
7.
Method of Equivalent Cooling Inverse Iteration for Form Finding of Truss String Structures
张弦桁架结构形态分析的等效降温逆迭代法
8.
Research on the effective value detecting device of non-sinusoidal period signalbased on MSP430
基于MSP430的非正弦周期信号有效值检测仪表研究
9.
The chord AC subtends the arc ABC.
弦 AC 正对弧 ABC.。
10.
Sine Rule Is Equivalent for That Vertical Line of a Line Crosses Its Slant Lines;
正弦定理与一条定直线的垂线和斜线一定相交的等价性
11.
Application of Matlab in Analysis of Non-sinusoidal and Sinusoidal Circuits
Matlab在非正弦/正弦电路分析中的应用
12.
non-sinusoidal complete orthogonal function
非正弦完全正交函数
13.
The parameters of equivalent four? terminal networks of the single cosine type ultrasonic horn are derived.
推导出余弦形单一超声变幅杆的等效四端网络参量.
14.
A New Method of Measuring the True RMS of Nonsinusoidal Periodic Signals
高精度测量非正弦周期信号真有效值的一种新方法
15.
Why Virtual Value of Sine Alternating Current Equating 1 / 2~(1/2) Times of Its Maximum Value
为什么正弦交流电的有效值是最大值的1/2~(1/2)倍
16.
The Method for Detecting the Reactive Current Fundamental Components Rms Under Nonsinusoid Alconditions
非正弦条件下无功电流基波分量有效值的检测算法研究
17.
On Calculation Formula of Sine Function and Cosine Function;
关于正弦函数和余弦函数的计算公式
18.
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究