It also introduces some key technologies as measurement initialization and frequency tracking in signal processing of Coriolis flowmeter. 介紹科氏流量計信號處理中測量初始化和頻率跟蹤等幾個(gè)關(guān)鍵技術(shù)。
A frequency tracking method is proposed.The synchronism sampling is achieved to improve the measuring precision of frequency and phase difference. 本文提出一種頻率跟蹤方法,可以在不過(guò)零開(kāi)始采樣的情況下,實(shí)現整周期采樣,保證頻率和相位差測量的精度。