Question

What is bandwidth in frequency?

Answer 1

1. Bandwidth is a range of frequencies within a continuous set of frequencies.
2. The difference between the upper and lower frequencies in a continuous range of frequencies is known as bandwidth.
3. It is usually expressed in hertz and can refer to either passband or baseband bandwidth, depending on the context.
4. A passband bandwidth is a difference between the upper and lower cut-off frequency and a baseband bandwidth equals the highest frequency of a system.
5. Bandwidth is a concept that is used in many fields like electronics, radio communications, digital communications, information theory, etc.