LinkedIn Slide presentation_DSTL_196
- 1. • Project leadership in first and second derivative analysis of laser chip output signal. • Automated rapid data processing and extraction of peak signature using Excel VBA and Python. • Developed predictive analytics algorithm to screen out defective laser devices. • Achieved 76% accuracy in the selection of reliable lasers using parameters based on derivative analysis. Fig 4: (a) Diagram of modulated laser, (b) Derivative analysis of laser V-I data (c) Reliability result of good and bad quality lasers, (d) kink signal appearance from derivative analysis, (e) detection of changes in threshold current and (f) Bar chart of a key parameter that determines reliability of laser. (a) (b) (c) (d) (e) (f)