Optical Communication VIII Sem, ECE Submitted By:Dimple Jhanwar Lecturer (ECE Department) 1 INDEX S No. I. II III IV. Unit-IOPTICAL FIBERS 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8…
Absorbtion of Energy: The electrons in an atom are circling the nucleus in many different orbits.These orbits have different energy levels of the atom.If we apply some heat…
1.Types of Laser Outputs 1)Continuous-Wave (CW) Continuous with respect to time Higher level must be long-lived relative to lower level, else the laser is self-terminating.…
Slide 1 Slide 2 Slide 3 Introduction A helium-neon laser, usually called a He-Ne laser, is a type of small gas laser. HeNe lasers have many industrial and scientific uses,…
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Slide 1 1.5 Types of lasers Lasers may be classified according to several criteria: We will somewhat arbitrarily look at lasers based on whether the gain medium is a gas,…
Analytic modelling of Silicon based Quantum Cascade laser By: Atif Jan and K Sai Ganesh Study Project EEE F266 Dr. Rikmantra Basu ABSTRACT The report undertakes the assignment…
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