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HD will definitely be sent over the air. Many TV stations have already made the conversion and are running HDTV along with their old analog signal.
By act of Congress (for the second time, by the way) all analog TV transmitters are supposed to be shut off as of February 17, 2009, leaving only the HDTV transmitters on the air.
What else can I help you with?
What broadcasts signals and is digitized when they are sent via over the air broadcasts from local television networks?
hd tv
What is waves used in television?
In television, electromagnetic waves are used to transmit audio and video signals from a broadcasting station to a receiving antenna on a television set. These waves carry the signals over the air, allowing viewers to watch programs on their TVs.
What have television stations had to do for the switch to digital television?
They've had to switch their over the air broadcasting to all digital broadcasting.
What is an equipment used to receive sound sent over air waves?
A radio receiver is commonly used to receive sound sent over airwaves. It can tune in to different radio frequencies to pick up sound signals broadcast by radio stations.
The moon blocks radio signals sent from earth?
The moon does not block radio signals sent from Earth, but it can cause disruptions in the signals due to its influence on the Earth's ionosphere. Radio waves can still reach the moon and be reflected back to Earth. NASA and other organizations have successfully sent signals to spacecraft on the moon and beyond.
What is terrestrial broadcast?
Terrestrial broadcast refers to the transmission of television or radio signals over-the-air through antennas, reaching the audience through free-to-air channels. This method is distinct from satellite or cable broadcasting, as it uses land-based transmission towers to deliver content directly to receivers in homes or other locations.
How fast are microwaves signals in air?
Microwave signals travel at the speed of light in air, which is approximately 299,792,458 meters per second. This high speed allows microwave signals to transmit data rapidly over long distances.
What is on the top of the Empire State Building?
A light bulb to navigate planes or helicopters away at night if flying too low. There is also a mast broadcasting radio signals to stations and air traffic control.
How does the sound gets from the radio to Simon?
The sound from the radio reaches Simon through a process that starts with the radio broadcasting signals encoded with audio content. These signals travel through the air as electromagnetic waves, and the radio receiver captures them using its antenna. The radio then decodes the signals and converts them into electrical signals, which are amplified and transformed into sound waves through the speakers, allowing Simon to hear the broadcast.
What company has a stylized peacock logo?
The National Broadcasting Company (NBC) has a peacock logo. It is an over-the-air TV station in the US.
What does the term 'on air' refer to in broadcasting?
When one uses the term "on air" in broadcasting it means that the radio or television is currently being recorded. Anything that is said or done will be broadcast if it occurs while "on air".
Is a wireless transmission medium that distributes radio signals through the air over long distances?
broadcast
