supported by the National Key Research and Development Program of China(grant number:2021YFB3201603);the Joint Fund of the Ministry of Equipment Development and Education(8091B032235);the Offshore Oil/Gas Exploration National Research Center Foundation(grant number:CCL2022RCPS0792RQN);the National Natural Science Foundation of China(grant numbers:42274228 and T2322008)。
High-precision geophones play crucial roles in terrestrial applications such as oil and gas exploration as well as seismic monitoring.The development of optomechanical precision measurements provides a new design meth...
supported by the National Key R&D Program of China(2021YFB3201500);the National Natural Science Foundation of China(52275572);the Fundamental Research Funds for the Central Universities(xzy012023144).
A differential microelectromechanical system(MEMS)quartz resonant accelerometer with a novel oscillating readout circuit is proposed.The phase noise in a piezoelectric quartz resonant accelerometer has been systematic...