Which of the following is not used for communications? Select the correct response: A. X-rays B. Millimeter
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Which of the following is not used for communications?
Select the correct response:
A. X-rays
B. Millimeter ways
C. Microwaves
D. Infrared
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- I must learn the names of the three main wireless communication frequency bands. I would much appreciate this information.QUESTION 4: i. A Laser is used in a network to transmit light from a source, with the aid of suitable diagrams, discuss the principles of operation of the injection laser. ii. If a p–n photodiode is used at the receiver explain the detection process. Compare this device with the p–i–n photodiode. iii. Given the optical fiber preform explain the drawing process of the fiber. What are the advantages and disadvantages of the drawing method used?Discuss the two types of radio receiver
- 1. How does the detector affect the whole function of the tuned radio frequency receiver circuit? 2. Why does the tuned circuit be amplified? 3. What made the tuned radio frequency receiver circuit different from the simple radio receiver circuit? ASAP PLEASE!!!Explain PIN Photodiode with neat diagram.?ii) Write / type on why radio receivers are very unique in their functions.
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