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What is meant by bandwidth?

Answer
VerifiedVerified
400.8k+ views
Hint:The amount of data a network can transfer is measured as bandwidth. The amount of data that can be transported varies, which has an impact on how well a transmission medium, such as an Internet connection, functions. ISPs generally measure bandwidth in millions of bits per second (Bps), or megabits (Mbps), and billions of Bps, or gigabits (Gbps). The faster a computer receives information from the Internet, the higher the bandwidth.

Complete step-by-step solution:
The difference between the top and lower cutoff frequencies in a continuous band of frequencies is the bandwidth of a signal. Bandwidth is measured in Hertz and is referred to as passband bandwidth or base bandwidth depending on the context.
A signal processing system is effective over a specific frequency range. The response of a system is flat within this frequency range. The frequency response steadily decreases outside of this region. The cutoff frequency is the point in a system's frequency response where the energy flowing through it lowers instead of going through. The difference between the upper and lower cutoff frequencies is known as the passband bandwidth. A baseband bandwidth, on the other hand, is equal to a system's maximum frequency. In several domains, such as electronics, radio communications, digital communications, information theory, and so on, bandwidth in hertz is a crucial notion.

Note:The quantity of bandwidth necessary to surf the web without interruption is determined by the work the user desires to do. An instant message chat, for example, might take \[1,000\] bits, or one kilobit, of bandwidth every second. In the meantime, a voice-over discussion, in which someone's voice is sent through computer links, uses \[56\] kilobits per second (Kbps). The standard-definition video takes one megabit per second to download, whereas HDX video quality, one of the highest standards on video-sharing platforms, requires more than seven megabits per second.