DFB lasers emit a stable single longitudinal mode using a diffraction grating etched close to the p–n junction of the diode to stabilize the lasing wavelength. This grating acts like an optical ...
Integrated into a well-coordinated, place-based longitudinal care model: A critical element of a new social care model that sits between institutions and community-based services is the idea that ...
School of Precision Instrument and Optoelectronics Engineering, Tianjin University, Tianjin 300072, China ...
An academic-industry collaboration developing statistical software for causal longitudinal data analysis ...
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