传递函数的实部
Real part of the transfer function
计数法测频
measuring the frequency by counting
傅立叶测频法
Fourier frequency measurement algorithm
分段FFT法测频
FFT subsection frequency estimator
多周期同步测频法
synchronous multi-cycle frequency measuremetent
等精度测频法
equal precision frequency-measurment method
测频扩展法
frequency range expanding method
正实部函数
positivereal part functions
虚部与实部
real and imaginary component
双量之实部
real part of dual quantity
实部与虚部电流
Real and Imaginary Current