Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Radio> ?p ?o }
- Radio abstract "Radio is the use of radio waves to carry information, such as sound, by systematically modulating some property of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse width. When radio waves strike an electrical conductor, the oscillating fields induce an alternating current in the conductor. The information in the waves can be extracted and transformed back into its original form.Radio systems need a transmitter to modulate (change) some property of the energy produced to impress a signal on it, for example using amplitude modulation or angle modulation (which can be frequency modulation or phase modulation). Radio systems also need an antenna to convert electric currents into radio waves, and vice versa. An antenna can be used for both transmitting and receiving. The electrical resonance of tuned circuits in radios allow individual stations to be selected. The electromagnetic wave is intercepted by a tuned receiving antenna. A radio receiver receives its input from an antenna and converts it into a form usable for the consumer, such as sound, pictures, digital data, measurement values, navigational positions, etc. Radio frequencies occupy the range from a 3 kHz to 300 GHz, although commercially important uses of radio use only a small part of this spectrum.A radio communication system sends signals by radio. The radio equipment involved in communication systems includes a transmitter and a receiver, each having an antenna and appropriate terminal equipment such as a microphone at the transmitter and a loudspeaker at the receiver in the case of a voice-communication system.".
- Radio thumbnail Alexandra_Palace_mast.JPG?width=300.
- Radio wikiPageID "15368428".
- Radio wikiPageLength "50272".
- Radio wikiPageOutDegree "346".
- Radio wikiPageRevisionID "707976995".
- Radio wikiPageWikiLink 1worldspace.
- Radio wikiPageWikiLink 8VSB.
- Radio wikiPageWikiLink AM_broadcasting.
- Radio wikiPageWikiLink ATSC_standards.
- Radio wikiPageWikiLink Action_at_a_distance.
- Radio wikiPageWikiLink Airband.
- Radio wikiPageWikiLink Alexander_Graham_Bell.
- Radio wikiPageWikiLink Alexander_Stepanovich_Popov.
- Radio wikiPageWikiLink Alternating_current.
- Radio wikiPageWikiLink Amateur_radio.
- Radio wikiPageWikiLink Amateur_radio_satellite.
- Radio wikiPageWikiLink Amplifier.
- Radio wikiPageWikiLink Amplitude.
- Radio wikiPageWikiLink Amplitude_modulation.
- Radio wikiPageWikiLink Anamorphic_widescreen.
- Radio wikiPageWikiLink Angle_modulation.
- Radio wikiPageWikiLink Antenna_(radio).
- Radio wikiPageWikiLink Antique_radio.
- Radio wikiPageWikiLink Atom.
- Radio wikiPageWikiLink BBC.
- Radio wikiPageWikiLink Background_radiation.
- Radio wikiPageWikiLink Bandstacked.
- Radio wikiPageWikiLink Bandwidth_(signal_processing).
- Radio wikiPageWikiLink Batteryless_radio.
- Radio wikiPageWikiLink Battle_of_Tsushima.
- Radio wikiPageWikiLink Bluetooth.
- Radio wikiPageWikiLink Broadcasting.
- Radio wikiPageWikiLink Cable_radio.
- Radio wikiPageWikiLink Campus_radio.
- Radio wikiPageWikiLink Capture_effect.
- Radio wikiPageWikiLink Carrier_current.
- Radio wikiPageWikiLink Carrier_wave.
- Radio wikiPageWikiLink Casting.
- Radio wikiPageWikiLink Category:British_inventions.
- Radio wikiPageWikiLink Category:Italian_inventions.
- Radio wikiPageWikiLink Category:Media_formats.
- Radio wikiPageWikiLink Category:Radio.
- Radio wikiPageWikiLink Cell_site.
- Radio wikiPageWikiLink Charlie_Brown.
- Radio wikiPageWikiLink Citizens_band_radio.
- Radio wikiPageWikiLink Classical_compound.
- Radio wikiPageWikiLink Clear-channel_station.
- Radio wikiPageWikiLink Code_division_multiple_access.
- Radio wikiPageWikiLink Coherer.
- Radio wikiPageWikiLink Communications_system.
- Radio wikiPageWikiLink Computer.
- Radio wikiPageWikiLink Continuous_wave.
- Radio wikiPageWikiLink Crane_(machine).
- Radio wikiPageWikiLink DVB-T.
- Radio wikiPageWikiLink DVD.
- Radio wikiPageWikiLink David_Edward_Hughes.
- Radio wikiPageWikiLink Demodulation.
- Radio wikiPageWikiLink Detector_(radio).
- Radio wikiPageWikiLink Dielectric_heating.
- Radio wikiPageWikiLink Diffraction.
- Radio wikiPageWikiLink Digital_Radio_Mondiale.
- Radio wikiPageWikiLink Digital_audio_broadcasting.
- Radio wikiPageWikiLink Digital_container_format.
- Radio wikiPageWikiLink Digital_radio.
- Radio wikiPageWikiLink Digital_signal_processing.
- Radio wikiPageWikiLink Digital_television.
- Radio wikiPageWikiLink Direction_finding.
- Radio wikiPageWikiLink Distance_measuring_equipment.
- Radio wikiPageWikiLink Doppler_effect.
- Radio wikiPageWikiLink Duplex_(telecommunications).
- Radio wikiPageWikiLink Earth.
- Radio wikiPageWikiLink Edwin_J._Houston.
- Radio wikiPageWikiLink Electric_current.
- Radio wikiPageWikiLink Electrical_conductor.
- Radio wikiPageWikiLink Electrical_resonance.
- Radio wikiPageWikiLink Electromagnetic_induction.
- Radio wikiPageWikiLink Electromagnetic_interference.
- Radio wikiPageWikiLink Electromagnetic_radiation.
- Radio wikiPageWikiLink Electromagnetic_spectrum.
- Radio wikiPageWikiLink Electromagnetism.
- Radio wikiPageWikiLink Electron.
- Radio wikiPageWikiLink Electronic_filter.
- Radio wikiPageWikiLink Electronic_oscillator.
- Radio wikiPageWikiLink Electronics.
- Radio wikiPageWikiLink Electronvolt.
- Radio wikiPageWikiLink Electrostatic_induction.
- Radio wikiPageWikiLink Elihu_Thomson.
- Radio wikiPageWikiLink Energy.
- Radio wikiPageWikiLink Etheric_force.
- Radio wikiPageWikiLink FM_broadcasting.
- Radio wikiPageWikiLink Fading.
- Radio wikiPageWikiLink Family_Radio_Service.
- Radio wikiPageWikiLink Fourteen_Points.
- Radio wikiPageWikiLink Free-space_optical_communication.
- Radio wikiPageWikiLink Frequency.
- Radio wikiPageWikiLink Frequency-division_multiplexing.
- Radio wikiPageWikiLink Frequency-shift_keying.
- Radio wikiPageWikiLink Frequency_allocation.
- Radio wikiPageWikiLink Frequency_modulation.