frequency-measurement accuracy

基本解釋

This method is based on the multi-cycle synchronization frequency measurement has higher accuracy.
該方法繼承了多周期同步測頻法的優(yōu)點(diǎn)，同時(shí)提高了測量精度。
In the system, grating displacement signal will be processed through electronic multi-frequency and direction processing to improve measurement and control accuracy.
該系統(tǒng)對光柵位移信號進(jìn)行電子學(xué)倍頻及辨向處理以提高測量和控制精度；
This article sum up the principle of frequency display in HP8559A spectrum analyzer. And introduce a design to improve frequency accuracy of measurement by using Single-chip-computer.
本文介紹了HP8559A頻譜分析儀頻率測量顯示電路的基本工作原理，同時(shí)闡述了怎樣使用單片機(jī)對該型號頻譜儀實(shí)施改造以改善其頻率測量準(zhǔn)確度。