A new practical noise-fraee alternate power supply has been designed and developed by using the voltage stabilization technique of sinusoidal energy dispenser with the voltae stabilization technique of magnetic amplifier.
将正弦能量分配器稳压技术与磁放大器稳压技术相结合，设计研制了一种新型实用的交流净化电源。
In hardware aspect,the sine and cosine decomposer,phase sensitive rectifier,filtering and signal measurement modules are presented.
重点介绍了检测系统硬件部分的正余弦分解器、相敏整流器、滤波、信号测量等模块电路的设计和软件部分的准确计算角度的方法。
This requires two sine-cosine resolvers.
这就需要两个正余弦分解器。
sine-cosine resolver
正弦－余弦解算装置
Sine-cosine ROM
正余弦函数固定存贮器
Angular increment sine-cosine arithmetic unit
角增量正余弦函数运算器
The Design Method of Digital SIN-COS Function Generator
数字式正余弦函数产生器的实现方法
Design and Implementation of Cosine-Modulated Analysis Filter Banks;
余弦调制分析滤波器组的设计与实现
The Solution of Surface Integral for the Velocity Field of Square Bar Drawing Through a Cosine Die
余弦模拉拔方棒速度场的曲面积分解法
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
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
On the Solution of the Linear Sine-type Difference Equation;
一阶线性正弦型差分方程的解的讨论
A linearization method to design biorthogonal cosine modulation (BCM) filter banks is proposed.
介绍了一种用于设计双正交余弦调制滤波器组的线性化方法。
Fourier analysis is the mathematical method used to break sounds down into sine waves.
傅里叶分析是将声音分解为正弦波的数学方法。
We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
用复数算术推导了正弦，余弦的加法公式。
Symmetry of Sine and Cosine Function Graphs;
正弦函数图像及余弦函数图像的对称性
New Proving of the Law of Cosines and the Law of Sines in En
E~n中n维余弦定理和正弦定理的新证明
Watermarking Algorithm for Digital Image Based on DCT and SVD
一种基于离散余弦变换和奇异值分解的数字水印算法
analysis of a periodic function into a sum of simple sinusoidal components.
周期函数解成简单正弦曲线之和的分析。
A PERTURBATION METHOD FOR THE NONLINEAR DRIFT WAVES DRIVEN BY A SINUSOIDAL WAVE
微扰法解由正弦波驱动的非线性漂移波的分岔