Electromagnetic Spectrum

This table will give the overview of Electromagnetic Spectrum of propagation wave signal. This table will describe the wave length, Frequency of signal, Band Signal, Name or Terms Signal in Spectrum, Propagation Mechanism and Application of The Spectrum. Far Infra-red and Infra-red

Lamda	Frequency	Band	Name	Propagation Mechanism	Application
100 Mm to 10 Mm	3 Hz to 30Hz	1	ELF	Penetration below the surface of the earth	Submarine Communications
10 Mm to 1 Mm	30Hz to 300Hz	2	ELF	Guided wave between the ionosphere and the Earth's surface	Navigation,communication,time signals, etc.
1 Mm to 100km	300Hz to 300khz	3	ULF	Guided wave between the ionosphere and the Earth's surface	Navigation,communication,time signals,etc
100 km to 10km	3kHz to 30khz	4	VLF	Guided wave between the ionosphere and the Earth's surface	Navigation,communication,time signals, etc
10km to 1km	30khz to 300khz	5	LF	Sky and surface waves	Sound broadcast direction finding
1km to 100m	300khz to 3Mhz	6	MF	Ionospheric E and F Layer Reflection	Sound Broadcast
100m to 10m	3Mhz to 30Mhz	7	HF	Ionospheric E and F layer Reflection	Fixed and mobile services,sound broadcast
10m to 1m	30Mhz to 300MHz	8	VHF	Terrain/building/tree difraction and reflection.Atmospheric seatter and refraction	BD I TV/Mobile BD II radio BD III TV/mobile
1m to 100mm	300MHz to 3GHz	9	UHF	Terrain/building/tree difraction and reflection. Atmospheric seatter and refraction	BD IV TV BD V TV Mobile Phones
100mm to 10mm	3GHz to 30 GHz	10	SHF	Rain absorption	Radio navigation links Satellite TV
10mm to 1mm	30GHz to 300GHz	11	EHF	Atmospheric gas and rain absorption
1mm to 100um	300GHz to 1THz	12	Far Infra-red
100um to 10um	3THz to 30THz	13		heating
10um to 1um	30THz to 300 THz	14	Infra-red
1um to 0.1um	300THz	15	Light/Ultra-violet		Sight