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。
Fast Drawing and Mutual Transformation of Sine and Cosine quantities;
在工程中正弦量与余弦量的快速作图和相互转换
Angular increment sine-cosine arithmetic unit
角增量正余弦函数运算器
The Research of the Measure for the Distortion of Sine Signal Based on DSP;
基于DSP的正弦信号失真度测量研究
Application of Measures Chart on Analyzing of Sine Alternating-current Circuit;
相量图在分析正弦交流电路中的应用
Axiomatic Definition of (Co)sine with Complex Variables;
复变量正余弦函数的公理化(等价)定义
Analysis of Sine Circuits in Stable State on the Basis of "Vector" (On Teaching of the Circuit Analysis in Colleges);
抓住“相量”进行正弦电路的稳态分析
The general method of calculating alternating current using phasor;
计算正弦交流电路的一种方法——相量法
Effect of Sinusoidal Dispersiens on Surface Exciton Energies;
正弦色散对表面声学激子能量的影响
Cross Esprit Methods Estimating The Parameters of Closesinusoids in Colored Noise;
色噪声背景下正弦参量估计的互ESPRIT法
Characterization of Sine Amplitude-modulated Film and Measuring Error Analysis
正弦调制薄膜的表征及测量误差分析
Study on the real time measurement system of AC electrical paramenters of non-sinusoidal waveforms
非正弦波交流电参量实时测量系统的研究
sine-cosine resolver
正弦－余弦解算装置
Study on Controlling Method and Electrical Calculation of Harmonic in Non-Sinusoidal Alternating-Current Circuits;
非正弦交流电路谐波抑制和电工计量的研究
Research on Power Measurement with Nonsinusoidal Waveform Based on Artifical Neural Networks;
基于人工神经网络的非正弦功率计量研究
Research on Low-frequency Sine Waveform Exciting Mode for Electromagnetic Flowmeter;
电磁流量计低频正弦波励磁方法的研究
A New Method of Power Factor Measurement In Nonsinusoidal Load Current;
负载电流为非正弦波时功率因数测量的新方法
A Sine-wave Current Excitation Source for Gas/liquid Two-phase Flow Measurement
一种用于气液两相流测量的正弦电流激励源
Study of laser measurement system for plane based on sine modulation
基于正弦调制的激光平面测量系统的研究