Radio Communication System Ppt

I field manual no.

Radio communication system ppt. Because of its capability to provide very wide area coverage and pene. In this first chapter we explore those principles and the different ways in which people communicate. Figure 2 3 shows the elements of a radio communication system. Tbs is the the basic school so they will not be getting the most high speed gear out there.

Magtf communications system equipment prc 117f p. Communications equipment ł vhf has the advantage of being able to pass through bushes and trees ł vhf has the disadvantage of not reliably passing through buildings ł 2 watt vhf hand held radio is capable of transmitting understandably up to 30 miles line of sight radio theory the basics. Radio spectrum for communications ranges from approximately 30 hz termed extremely low frequency elf to above 100 ghz termed extremely high frequency ehf. The basics of command control and of radio procedures.

Emphasize that this is only the tip of the iceberg. Approved for public release. Its transceiver is designed to use the best wireless channels. 23 28 practical application exercise.

The microphone transforms sound waves into electrical signals. Unlike the telephone transmitter the microphone used in radio communication has an electromagnet as main component. All forms of communication follow the same basic principles. Overview and agenda of platform class.

Clint sprott created date. 6 02 53 headquarters department of the army washington dc 5 august 2009 tactical radio operations. Fm 6 02 53 distribution restriction. Propagation characteristics of radio channels 8 flynn katz sdr july 1 2010 ground wave low mhz waves guided between earth and ionosphere distance of communication varies based on wavelength am radio 1 mhz propagates 100 miles in day but longer at night predictable propagation sky wave.

5 28 1997 4 58 32 pm document presentation format. A cognitive radio is an intelligent radio that can be programmed and configured dynamically. These signals are fed to the modulator. Radio frequency spectrum is a key distinguishing factor used to compare alternative mobile radio systems.

At the same time an oscillator circuit generates the fixed frequency carrier waves which. Radio communication system related digital audio broadcast system.