The broadcast spectrum is an essential part of modern communication systems. It is the range of radio frequencies used for transmitting audio and video signals from one point to another. This article will provide a definition and meaning of the broadcast spectrum, its origin, associations, synonyms, antonyms, and example sentences.
Definitions
The broadcast spectrum is a range of radio frequencies used for broadcasting audio and video signals. It is the frequency range between 9 kHz and 300 GHz. The broadcast spectrum includes frequencies used for AM and FM radio, television, cellular phones, Wi-Fi, and other wireless communications.
Origin
The concept of the broadcast spectrum dates back to the early 1900s when wireless communication was first introduced. The first radio broadcast was made in 1920, and since then, the broadcast spectrum has been used for various types of communication. The term “broadcast spectrum” was coined in the 1930s by the Federal Communications Commission (FCC) in the United States.
Meaning in different dictionaries
According to the Oxford English Dictionary, the broadcast spectrum is “the range of radio frequencies over which broadcasts are transmitted.” Merriam-Webster defines it as “the range of frequencies over which electromagnetic radiation can be transmitted, especially for radio and television broadcasting.”
Associations
The broadcast spectrum is associated with various types of communication systems, including radio, television, cellular phones, Wi-Fi, and other wireless communications. It is also associated with the FCC, which regulates the use of the broadcast spectrum in the United States.
Synonyms
The synonyms of the broadcast spectrum include radio frequency spectrum, wireless spectrum, electromagnetic spectrum, and frequency band.
Antonyms
The antonyms of the broadcast spectrum include narrowband, low frequency, and non-broadcast spectrum.
The same root words
The same root words for the broadcast spectrum include broadcast and spectrum. Broadcast means to transmit audio or video signals over a distance, while spectrum refers to the range of frequencies used for communication.
Example Sentences
- The FCC regulates the use of the broadcast spectrum in the United States.
- The broadcast spectrum includes frequencies used for AM and FM radio, television, and Wi-Fi.
- The wireless spectrum is becoming increasingly crowded with the growth of cellular phones and other wireless devices.
- The electromagnetic spectrum includes all types of electromagnetic radiation, including radio waves, microwaves, and X-rays.
- The narrowband spectrum is used for specialized communication systems, such as emergency services and military communications.