The substrate bend induced the deviation of incidence angle that cause the inaccuracyof wavelength measurement and increase the insert loss;
基片的弯曲导致光线入射角度产生偏差,此角度偏差使波长测量不准,插损增加;
2
Inaccuracy in the process ofmeasurement is analyzed. It is brought forward that temperature of rainfall is measured by the single-wire temperature sensor DS1820. So the velocity of the ultrason…