CW-DFB (continuous-wave distributed feedback); FC (fibre collimator); PD (photodetector); QTF (quartz tuning fork); SMF (single-mode fibre). Figure 2 | Power and wavelength response of H-LITES sensor ...
Fig. 1 (a) Experimental setup of the fast H-LITES sensor based on high-frequency QTF (QTF1) and standard commercial QTF (QTF2). (b) Structure of QTF1, (c) Structure of QTF2. Industrial emissions of ...
With 4G wireless standards such as WiMAX and LTE poised for deployment, many cellular network operators are looking for more efficient use of wireless spectrum and cellular base transceiver station ...
Trace gas sensors are used in different fields. Light-induced thermoelastic spectroscopy (LITES) has extremely high sensitivity and offers non-contact measurement, attracting extensive research ...
CW-DFB (continuous-wave distributed feedback); FC (fibre collimator); PD (photodetector); QTF (quartz tuning fork); SMF (single-mode fibre). Figure 2. Power and wavelength response of H-LITES sensor ...