Radio Communication System Ppt

Fm 6 02 53 distribution restriction.

Radio communication system ppt.

We also look at radio waves and learn how radio technology is able to make your voice heard many miles away. Approved for public release. Its transceiver is designed to use the best wireless channels. Tbs is the the basic school so they will not be getting the most high speed gear out there.

The basics of command control and of radio procedures. Because of its capability to provide very wide area coverage and pene. The microphone transforms sound waves into electrical signals. Overview and agenda of platform class.

Radio communication system related digital audio broadcast system. Radio frequency spectrum is a key distinguishing factor used to compare alternative mobile radio systems. 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. 23 28 practical application exercise.

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. 6 02 53 headquarters department of the army washington dc 5 august 2009 tactical radio operations. Unlike the telephone transmitter the microphone used in radio communication has an electromagnet as main component. 5 28 1997 4 58 32 pm document presentation format.

These signals are fed to the modulator. A cognitive radio is an intelligent radio that can be programmed and configured dynamically. In this first chapter we explore those principles and the different ways in which people communicate. Magtf communications system equipment prc 117f p.

Radio spectrum for communications ranges from approximately 30 hz termed extremely low frequency elf to above 100 ghz termed extremely high frequency ehf. I field manual no. All forms of communication follow the same basic principles. Emphasize that this is only the tip of the iceberg.

Clint sprott created date. Figure 2 3 shows the elements of a radio communication system.