Wireless transmission

Wireless Transmission By Sabarathinam

Wireless Transmission ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Electromagnetic Spectrum f (Hz) 10 4 10 5 10 6 10 7 10 8 10 9 10 10 10 11 10 12 10 13 10 14 10 15 10 16 L: low M: medium H: high V: very U: ultra S: super E: extremely T: tremendously f (Hz) 10 0 10 2 10 4 10 6 10 8 10 10 10 12 10 14 10 16 10 18 10 20 10 22 10 24 Visible Light Radio Microwave Infrared UV X-ray Gamma Ray Twisted Pair Coax Maritine AM Radio FM Radio TV Satellite Terrestrial Microwave Fiber Optics HF EHF LF MF VHF UHF SHF THF Band

Wave Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Radio Transmission ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Propagation of Radio Waves VLF, LF, and MF bands Ionosphere HF and VHF bands Earth Earth Radio waves follow the ground

Microwave Transmission ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Infrared and Millimeter Waves ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lightwave Transmission ,[object Object],[object Object],[object Object],[object Object],[object Object]

Wireless transmission

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Wireless transmission