What is a notch filter also known as?
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Notch Filter Also Known As
A notch filter, widely utilized in optical, electronic, and signal processing applications, is designed to block or attenuate a specific range of frequencies while allowing frequencies outside that range to pass with minimal attenuation. It is also known by several other names, reflecting its diverse applications and the principles it operates on.
Alternative Names for Notch Filter
- Band-stop Filter
- Band-rejection Filter
- Band-elimination Filter
- Trap Filter
- Band-limiting Filter
Each of these names emphasizes a different aspect of the filter's function. For example, 'band-stop' or 'band-rejection' highlights its ability to stop or reject a specific band of frequencies. 'Trap filter' suggests its use in 'trapping' or eliminating unwanted frequencies. 'Band-elimination' and 'band-limiting' further describe its role in removing or limiting certain frequency bands.