The principle of fiber optics coupling pressure sensor with micro-power dissipation is introduced as well as the use of two-way signal single fiber transfer(measure signal and reference signal)to conduct a proportiona...The principle of fiber optics coupling pressure sensor with micro-power dissipation is introduced as well as the use of two-way signal single fiber transfer(measure signal and reference signal)to conduct a proportional measure.It also discusses the adopted ways for improving the stability temperature drift and the noise of the measuring system.展开更多
文摘The principle of fiber optics coupling pressure sensor with micro-power dissipation is introduced as well as the use of two-way signal single fiber transfer(measure signal and reference signal)to conduct a proportional measure.It also discusses the adopted ways for improving the stability temperature drift and the noise of the measuring system.