PDH is a kind of laser stabilization technology based on a Fabry-Perot cavity. After modulation and demodulation, the laser can be locked to the resonant of the Fabry-Perot cavity. This file plots the error signal PDH according different finesse of the cavity and the modulation frequency.
Cite As
Xuejian Wu (2026). PDH error signal.m (https://se.mathworks.com/matlabcentral/fileexchange/46292-pdh-error-signal-m), MATLAB Central File Exchange. Retrieved .
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