Optical Detectors

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Across
  1. 3. current arises from the electron and / or holds whcilsare thermally generated
  2. 4. noise due to random motion of electronics
  3. 7. the average no of e-h pair created by per unit distance travelled
  4. 9. carrier multiplication
  5. 11. advantage of pin photo diode
  6. 13. figure of merit for detector
  7. 14. requirement for detectors
  8. 15. performance of a photodetector
Down
  1. 1. LED has lambentian output pattern
  2. 2. ratio of average value of the total multiplied output current to primary unmultiplied photocurrant
  3. 5. noise associated with intensity fluctuations
  4. 6. dynamic line broadening in laser
  5. 8. newly created carries are the cause of further impact ionization
  6. 10. short length of fiber attached already attached to the source
  7. 12. high resistivity p-type material deposited as an epitoriorial layer on a p+ substrate