![TELECOMMUNICATION
P.VARSHA [117011013974] ,
B.TECH [ECE] ,
2 nd YEAR ,
PERIYAR MANIAMMAI INSTITUTE OF SCIENCS AND
TECHNOLOGY ,
VALLAM , THANJAVUR.](https://image.slidesharecdn.com/attachment-190201182849/85/Attachment-1-320.jpg)
Attachment
- 1. TELECOMMUNICATION P.VARSHA [117011013974] , B.TECH [ECE] , 2 nd YEAR , PERIYAR MANIAMMAI INSTITUTE OF SCIENCS AND TECHNOLOGY , VALLAM , THANJAVUR.
- 2. TYPES OF COMMUNICATION NETWORKS ● Computer networks. ARPANET. Ethernet. Internet. Wireless networks. ● Public switched telephone networks (PSTN) ● Packet switched networks. ● Radio networks. ● Television networks.
- 3. TELECOM PROCCESS Telecom Business Process Outsourcing (BPO) 1 Invensis Telenologies, an IT-BPO service provider, enables telecom companies 2 To ensure that certain key processes are delivering efficiences . 3
- 4. TELECOMMUNICATION DEVICES Telecommunication refers to the exchange of information by electrical and elecronic .1 It passes the information by means of over a signficant distances.2 Telecommunication devices includes telephones, telegraph, radios, internet3 It also includes microwave communication arrangements, fiber optics, satellites . 4
- 5. IMPORTANCE OF TELECOMMUNICATION 1 Telecommunication is an important tool for any kind of business. 2 It enables companies to communicate effectively. 3 It is used to deliver high qualitity service to the customer. 4 Telecommunication is also a key for teamwork. 5 It enables the employees to collabrate easily where they locate.
- 6. USES OF TELECOMMUNICATION Telecommunications are the means of electronics transmission of information over devices. The informations may be in the form of voice telephone calls. It may also be in form of data, taxt, images,(or) video. Today, telecommunications are used to organize computer systems. More (or) less remote computer systems into telecommunication networks. 1 2 3 4 5
- 7. USES OF RADIO 4 Besides being used for transmitting sound and television signals, radio is used for the transmission of data in coded form. 3 The transmitting mediums are air, space, nonconducting materials. 2 It conveys information through the inverting media without wires. 1 It is used to convey information from one place to another .
- 8. And cannot directly cause cancer. This radiation does not have enough energy to damage DNA. The radio frequency electromagnetic radiation they transmt and receive is very weak. There still aren”t any good explanations for how mobile phones could cause cancer. MOBILE PHONES CONSIDERED DANGEROUS
- 9. FREQUENCY DO AIRPLANES USE 122.925 MHz Aviation UNICOM/Multicom/Air show 22.950 MHz Aviation UNICOM Controlled Airports. 122.975 MHz Aviation UNICOM. 122.975 MHz Airplane to Airplane (high altitude airlines)
- 10. AVIATION LANGUAGE Aviation English is the due facto international language of civil aviation. With the expansion of air travel in the 20 th century, there were safety cancerns about the ability of pilots and air traffic controllers to communicate... Miscommunication has been an factor of aviation accidents.
- 11. CAREERS FOR TELECOMMUNICATIONS 1 Telecom Researcher 2 Field Manager 3 Hreware Designer 4 Electronic Designer 5Network Designer 6Product Manager 7Radio Frequencies Engineers 8 Network Manager FIELDS AVAILABLE
- 12. CELL PHONES AFFECT THE BRAIN The Effects of cell phones radiation on your Brains activity. The World Health Organization (WHO) classifies call phones radiation as a “possible human carcinogen “ due to an increased risk of brain cancer from long-term and heavy use of cell phones .
- 13. AIR TRAFFIC CONTROL The airports air traffic control tower gives the plane a route clearance to fly, and it pushes back from the gate. The tower tells the pilot which taxiways …...During this phase, the aircraft is routed away from the airport via an assigned route and altitude.
- 14. AGE LIMIT FOR AIR TRAFFIC CONTROLLER This is due to an FAA requirement that trainees begin their training at the Academy later than their 31 st birthday, and face mandatory retirement at age 56. However, retired military air trafic controllers may qualify for appointmeny after reaching 31 years of age.
- 15. VHF Channels Marine VHF radio refers to the radio frequency range between 156 and 174 MHz, inclusive. The VHF signifies the very high frequency of the range…...Channel 16 (156.8 MHz) is the international calling and distress channel.