Upadhyay, AbhishekAbhishekUpadhyayChakraborty, Arup LalArup LalChakraborty2025-09-042025-09-042014-05-20http://repository.iitgn.ac.in/handle/IITG2025/30766en-USLaser diodeMethane absorptionPhase quadratureResidual amplitudeAccurate recovery of a methane absorption line using the residual amplitude modulation method implemented at the phase quadrature frequency of a laser diodeConference Paper123456789/493