Mobile Communication Via Satellite Ppt

A satellite is an object that revolves around another object.

Mobile communication via satellite ppt. A communication satellite is a microwave repeater station in a space that is used for telecommunication radio and television signals. Mobile phone is primarily designed for voice communication. Satellite communication satellite communication is the branch of telecommunication which establishes and communication using satellites across the globe we c. For example earth is a satellite of the sun and moon is a satellite of earth.

Satellite communication satellite communication how satellites work. A satellite has to withstand the shock of being accelerated during launch up to the. A satellite is basically a self contained communications system with the ability to receive signals from earth and to retransmit those signals back with the use of a transponder an integrated receiver and transmitter of radio signals. Where r radius of the earth h orbital altitude θ satellite elevation angle c speed of light cos θ sinϑ 1 r h 2 r2 2 r c c s delay.

Present and past of mobile communications. Satellite communication the figure shows the path s taken for communication from a ms to the satellite. Under the esteemed guidance ms. Before i narrate the journey from 1g to 4g let me explain the important technologies behind the phenomenal growth of mobile communication systems.

S kaur assistance professor dept of eloctronics communication engg ims engineering college ghaziabad presented by niranjan kumar ec 2 3rd yr 1114331107 oct 29 2014 satellite communication 1 2. Satellite mobile communication covering the following topics introduction. In addition to the standard voice function new generation mobile phones support many additional services and accessories such as sms for text messaging email packet switching for access to the internet gaming bluetooth camera with video recorder and mms for sending and. Since the commercial introduction of the advanced mobile phone system amps service in 1983 mobile communication systems have witnessed explosive growth.

A communication satellite processes the data coming from one earth station and it converts the data into another form.