id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ijoeat-492	Rashmi, Surbhi; Das, Susanta	Contributions of Physics to the Information and Communication Technology: Connecting Science, Technology, and Society- A Chronology of Technological Advancements	2024	18	.pdf	application/pdf	6603	364	50	Radio: Radio  is the technology of using  radio waves  to carry information  (in the form of sound energy) by systematically  modulating and transmitting various properties (amplitude,  frequency,  phase, or  pulse width) of electromagnetic waves through space from one place to another without a direct connection (Haykin et al, 2007; Proakis et al, 2002).  The equipment that sends out a radio wave is known as the  transmitter and equipment, which receives the signals, is known as the receiver (Haykin et al, 2007;	cache/ijoeat-492.pdf	txt/ijoeat-492.txt