why we prefer LED as light source insted of Laser in FSO
(FREE SPACE OPTIC)communication.plz give me answer soon
Answers were Sorted based on User's Feedback
Answer / barathi
LED emiting rays is quickly responce in the space
communication.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / pratik
AS SOON AS THE VOLTAGE IS APPLIED, IT GIVES A MORE QUICK RESPONSE AS COMPARED TO LASER....
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ritu
in FSO we can use either LED or LCD.
LED prefer bcoz of its response time is in microsecond
whereas for LCD it is in millisecond.and also operating life
of LED is much more than LCD approx 1 lakh hour.
| Is This Answer Correct ? | 0 Yes | 1 No |
what your doing work capacity?
I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???
What Are The Various Types Of Numbers For Network Identity?
what is PLC? how can they work? Is there any possiblity to replace it?
what is ISDN-PRI Support
what is the voltage level of noise signal?
why and when we use fibre optic ? how one can decide to use any type of cable specially fiber optic cable ?
2. What is the command to lock the TRX
What is DTX? Why is it used?
Hi, I am an Telceom engineer,I know about LSL,HSL links between various Network Elements. Can anyone explain me about F link in telceom. Regards, Sanchit Bhardwaj
How many states does signal has?
What is a sample and hold circuit? Where it is used?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)