多周期同步测频
synchronous multi-period frequency measurement
synchronous multi cycle frequency measurement
多周期同步测频法
synchronous multi-cycle frequency measuremetent
多周同步测频
multiple period synchronization frequency test
全周傅氏频率测量算法
full-wave Flourier algorithm for frequency measurement
比幅测频
measuring frequency by amplitute comparison
变频测量
conversion measurement
frequency conversion measurement
variable frequency measurement
DSP
残压测频
remain_voltage measuring frequency
测频
Frequency
Measuring
Test
detecting frequency
frequency measurement
to measure the frequency
frequency estimation
frequency measuring
measuring frequency
Measurement of Frequency
frequencymeasurement
frequency measure
measuring frequence
test frequency
frequency-testing
frequency mea suring
measuring the frequency of the received signal
测频电桥
frequency measuring bridge
测频方法
method of calibrating frequency
测频计数器
frequency measuring counter
测频精度
frequency measurement accuracy
precision of frequency measurement
测频扩展法
frequency range expanding method
测频算法
measuring frequency algorithm
algorithm for frequency measurement
测频误差
frequency measurement error
error of frequency measurement