Recent content by Ghassan99

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    Solve Math Simulation for Laser Microphones

    mathematically please
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    Solve Math Simulation for Laser Microphones

    that's what I have studied , do you have any other idea i assume?
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    Solve Math Simulation for Laser Microphones

    I have been trying to write the mathematical simulation for this device but unfortunately I found no clue to start with . the simulation should be starting with the Gaussian beam equation of the laser source and then the vibrations in the glass pane cause the window to flex, changing the...
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    In Digital communication world

    What is the relation between the Energy (E), power (P) and transmission rate (R)?
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    MATLAB code for generating PPM :

    Hi all, I am quite new to MATLAB . I would like some help on the following: generation of Pulse Position Modulation using a MATLAB code. thank you :)
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    What makes SiO2 an excellent cladding material for optical fibers?

    can anyone please explain this property of silicon: An excellent oxide as the low-refractive-index cladding material. thanks
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    Compact Electro-Optic Modulators

    what is the the carrier plasma dispersion effect?
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    Refractive Index of Silicon: Facts & Formula

    What is the refractive index for silicon ?
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    Even My Dr. Doesn't understand this problem

    Even My Dr. Doesn't understand this problem ! It's is desired to determine a voltage to within one part in 300.what accuracy of the meter is required?
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    Semiconductor Diodes: Calculating Rf and Why VD=0

    Semiconductor dioedes ! when proving that the ideal diode is short circuit in forward biasing we calculate the diode Resistance Rf which is equal to the diode forward voltage upon it's forward current ...but why we put VD=0 why?
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    Discover the Fascinating Movement of d'Arsonval Meter | Animation Tutorial

    Silicon Photonics Quantum-based Silicon photonic communication systems can potentially achieve the ultimate security from eavesdropping and greatly reduce the operating powers. Light speed transmission, noise immunity, and low noise properties make photons indispensable for quantum...
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    Discover the Fascinating Movement of d'Arsonval Meter | Animation Tutorial

    Help me up with a link please ! I want animation of d'arsonval mete movement ..I can't imagine its instruction :(.
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    Why Does Sound Vary with Humidity, Not Pressure?

    Why doesn't Sound depend on pressure while depends on Humidity ?
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    Why does light slow down in a medium?

    Because the speed of the light depends on the Optical density ..Vacuum has no Optical density while other mediums as water and air have .
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