Sunday, January 30, 2011

INFORMATION TRANSFFERING USING "PHOTON".... A QUANTUM TECHNIQUE

NOW A DAYS TECHNOLOGY IS GROWING VERY FASTELY MEANS TO SAY THAT APPROX. SPEED OF LIGHT. A NEW TECHNIQUE TO MAKE COMPUTING VERY FAST .....QUANTUM COMPUTERS. WHERE INFORMATION TRANSFERRING USING PHOTON.THIS TECHNOLOGY CAN MAKE ACTUAL REAL TIME SYSTEM WHICH HAS NOT NO DELAY INPUT AND OUTPUT TIME SAME EXECT SAME. BUT IT IS RIGHT IN PAPER COZ SYSTEM DELAY AND OTHER CONSUMING DEVICES BUT IT IS TRUE WE CAN MAKE OUR TECHNOLOGY BEST COZ LIGHT IS EVERY THING FOR US. OTHER THING CAN NOT SO BEST INSTEAD OF LIGHT AND TIME

SO THE THOUGHT IS IF TWO PHOTON STRIKE EACH OTHER AND TRANSFER THEIR INFORMATION THEN REQUIRED CONDITION CAN BE ACHIVE. BUT HOW IT IS POSSIBLE
ANSWER COMES FROM PHOTO ELECTRIC EFFECT(PEE). NOW ACCORDING TO LINEAR OPTICS WHEN TWO LIGHT RAY MEET AND CROSS EACH OTHER THEN THEY GO IN RIGHT DIRECTION WITH EACH OTHER.PHOTONS ARE SO SMALL THAT THERE IS VERY FEW CHANCE TO INTRECT WITH EACH OTHER AND TO MAKE CHANGE IN THEM THAT IS CALLED NONLINEAR CONDITION.
BUT THE QUANTUM COMPUTER INVOLVE THE NONLINEAR OPTICS SO USE OF PHOTO ELECTRIC EFFECT IS REQUIRE. SHOOTING TWO PHOTONS ON ATOM. AN ACCORDING TO PEE THE SINGLE ATOM CAN ABSORVE A PHOTON BUT WHEN THERE IS TWO ATOMS AT SAME TIME THEN SURELY THEY WILL MEET AND INTRECT FOR VERY FEW TIME THEN ONE CAN TRANSFER AND CAN MAKE OTHER CHANGES WHICH CAN BE FILTERED AS AN INFORMATION.
ITS ADVANTEGE OVER OPTICAL FIBRE IS THAT IN OFC EACH BIT MAKE BY VERY LARGE NO. OF PHOTONS BUT HERE ONE PHOTON MEANS ONE BIT.
ALTHOUGH WE HAVE NOT COMPONENT TO CONTROL AND AMPLIFY THAT INFORMATION BUT WE CAN HOPE THAT IN NEAR FUTURE WE WILL STAND WITH SPEED OF LIGHT.

IN THIS DIA RED PHOTON IS TRANSFERRING ITS INFORMATION

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