Exam 17: Led Efficiency and Power Generation in Optical Communication
Exam 1: Fiber Optics Communication25 Questions
Exam 2: Optical Fibers: Refraction, Transmission Losses, and Dispersion25 Questions
Exam 3: Fiber Optics: Dispersion, Absorption, and Losses24 Questions
Exam 4: Optical Fiber Communication: Scattering, Polarization, and Dispersion25 Questions
Exam 5: Fiber Optics and Dispersion25 Questions
Exam 6: Fiber Optics Fabrication Techniques and Phenomena25 Questions
Exam 7: Optical Fiber Communication and Fabrication25 Questions
Exam 8: Various Aspects of Optical Fiber Design and Performance25 Questions
Exam 9: Fiber Optic Coupling and Losses25 Questions
Exam 10: Fiber Splicing Techniques and Requirements25 Questions
Exam 11: Optical Fiber Devices and Components25 Questions
Exam 12: Yag Laser and Optical Fiber Communications24 Questions
Exam 13: Semiconductor Laser Technologies: Refractive Index, Junctions, Efficiency, and Structures25 Questions
Exam 14: Semiconductor Laser Devices and Mechanisms25 Questions
Exam 15: Key Concepts in Laser and Optical Fiber Communication Technology25 Questions
Exam 16: Laser Technology and Devices25 Questions
Exam 17: Led Efficiency and Power Generation in Optical Communication25 Questions
Exam 18: Optical Communication and Led Performance Analysis14 Questions
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Determine coupling efficiency into the fiber when GaAs LED is in close proximity to fiber core having numerical aperture of 0.3
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Internal absorption in DH surface emitter Burros type LEDs is
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Determine the internal quantum efficiency generated within a device when it has a radiative recombination lifetime of 80 ns and total carrier recombination lifetime of 40 ns.
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Estimate optical power coupled into fiber of DH SLED having emission area of 1.96*10?5, radiance of 40 W/rcm2, numerical aperture of 0.2 and Fresnel reflection coefficient of 0.03 at index matched fiber surface.
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