supported by the National Natural Science Foundation of China(No.60578051);the Key Basic Research Program of Science and Technology Commission of Shanghai Municipality(No. 07JC14056).
The self-mixing interferometer is used to investigate the characteristics of resonant frequency of the microresonator, which is excited by a sinusoidally driven loud-speaker. The detected self-mixing signal is process...
Key Basic Research Program of Science and Technology Commission of Shanghai Municipality(No.07JC14056);National Natural Science Foundation of China(No.60578051);Shanghai Rising-Star Program(No.06QB14047).
A method for rapid measuring retardation of a quarter-wave plate based on simultaneous phase shifting technique is presented. The simultaneous phase shifting function is realized by an orthogonal grating, a diaphragm,...
the Key Basic Research Program of Science and Technology Commission of Shanghai Municipality (No.07JC14056);the National Natural Science Foundation of China (No.60578051);the Shanghai Rising-Star Program (No.06QB14047).
Real-time measurement of the fast axis angle of a quarter-wave plate based on simultaneous phase shifting technique is presented. The simultaneous phase shifting function is realized by an orthogonal grating, a diaphr...