Types of Radio and Television

1. EDUCATIONAL TECHNOLOGY

2. TYPES OF
RADIO AND T.V.
Submitted by – Adarsh Alok
Submitted to – Namrata Gunwant

3. RADIO
• Radio is the technology of signaling
and communicating using radio waves.
• Radio waves are electromagnetic waves of frequency between
30 hertz (Hz) and 300 gigahertz (GHz). They are generated by an
electronic device called a transmitter connected to
an antenna which radiates the waves, and received by another
antenna connected to a radio receiver.
• Radio is very widely used in modern technology, in radio
communication, radar, radio navigation, remote control, remote
sensing, and other applications.

5. TYPES OF RADIO
•Internet radio
•Podcast

6. INTERNET RADIO
• Internet radio (also web radio, net radio, streaming
radio, e-radio, IP radio, online radio) is a digital
audio service transmitted via the Internet.
• Broadcasting on the Internet is usually referred to
as webcasting since it is not transmitted broadly
through wireless means. It can either be used as a
stand-alone device running through the internet, or
as a software running through a single computer.

7. INTERNET RADIO

8. PODCAST
• A podcast is an episodic series of spoken-
word digital audio files that a user
can download to a personal device for easy
listening. Streaming applications and podcasting
services provide a convenient and integrated way
to manage a personal consumption queue across
many podcast sources and playback devices.

9. PODCAST

10. TELEVISION (T.V.)
• Television, sometimes shortened to TV or telly, is
a telecommunication medium used
for transmitting moving images in monochrome (bla
ck and white), or in color, and in two or three
dimensions and sound. The term can refer to
a television set, a television show, or the medium
of television transmission.
• Television is a mass
medium for advertising, entertainment, news,
and sports.

11. TELEVISION

12. CLOSE CIRCUIT TELEVISION
(CCTV)
• CCTV stands for closed-circuit television and is commonly
known as video surveillance.
• “Closed-circuit” means broadcasts are usually transmitted to a
limited (closed) number of monitors, unlike “regular” TV, which
is broadcast to the public at large.
• CCTV networks are commonly used to detect and deter
criminal activities, and record traffic infractions, but they have
other uses.

13. CLOSE CIRCUIT TELEVISION (CCTV)

14. INTERNET PROTOCOL TELEVISION
(IPTV)
• IPTV refers to Internet-based Protocol
Television where internet is used to deliver TV
programs & Videos that are either live or on
demand.
• IPTV is a system where digital television
service is delivered to the subscriber through
Internet protocol technology via the medium of
broadband or internet connection.

15. INTERNET PROTOCOL TELEVISION
(IPTV)

16. THANK YOU