Signal Attenuation in an Optical Fiber
Signal attenuation within the optical fibers is usually expressed in the logarithmic unit of the decibel. Decibel is defined by the input and output power ratio of the signal for…
Signal attenuation within the optical fibers is usually expressed in the logarithmic unit of the decibel. Decibel is defined by the input and output power ratio of the signal for…
Ray Theory Transmission Let's see what happens when a light ray encounters a boundary separating two different media? In the figure given below, n1 and n2 are the refractive indices…
Some of the questions that arise about the optical fibers (OF) are: What is the structure of an optical fiber? How does light propagate along a fiber? What materials are…
One student needs 1-2 marks to get full out of total marks, while another one needs same marks to get the passing marks. Same pain both sides with different feelings, one…
Being Friendly When you are with students in the science lab of your school/university then you have an opportunity to interact with them more friendly. Here you demonstrate the experiments…
About Dr. Asis Kumar Chaudhuri Dr. Asis Kumar Chaudhuri is a theoretical physicist at the Variable Energy Cyclotron Centre (VECC), Kolkata; a premier research institute in India. He…
Technology in Education Being an academician I always remain curious to learn new things which can help students to satisfy their curiosity and enhance the learning. We all aware about…
Research article writing with proper research analysis is not only the key success of any research scholar. For its keywords research is equally important. For it, researchers have to check…
Resistors in Circuits There are three things, in Ohm's Law Resistance Voltage Current In this equation if I increases then R will decrease. It means the result of product remain…
Aleksahin Rudolf Mikhailovich (15.12.1936-02.05.2018) R.M. Alexakhin was Doctor of Biological Sciences (1974), Professor (1985), Academician of the Russian Academy of Agricultural Sciences (1992) and Russian Academy of Sciences (2013), participant…