实测法
measuring method
Real-time measurement
Practical measurement method
practical measurement
实频法
real frequency method
real-frequency method RFM
等精度测频法
equal precision frequency-measurment method
多周期同步测频法
synchronous multi-cycle frequency measuremetent
分段FFT法测频
FFT subsection frequency estimator
傅立叶测频法
Fourier frequency measurement algorithm
计数法测频
measuring the frequency by counting
同步测频法
synchronous frequency measurement method
综合测频法
combined frequency measurement
测频测周
frequency and period measuring method
frequency and periodical signal measuring
《药品管理法实施条例》
drug administration law implementing rules
ATP(列车超速防护系统)外部实时环境
external real-time environment of ATP