Mallik, RahulRahulMallikGupta, AnkitaAnkitaGuptaJoshi, AmeyaAmeyaJoshiChakraborty, Arup LalArup LalChakraborty2025-08-312025-08-312014-12-19[9781557528827]2-s2.0-85118317753https://d8.irins.org/handle/IITG2025/25733Tunable diode laser spectroscopy is used to classify several soft drinks brands based on absolute measurement of concentration and pressure of CO<inf>2</inf> in the bottle headspace. Accurate FBG-based temperature sensing is also realized with a narrow linewidth tunable 1650nm laser and a fiber ring resonator.falseUsing tunable laser diodes to classify cold drinks brands and interrogate an FBG-based temperature sensorConference Paper19 December 20140cpConference Proceeding