A filter bank is a collection of filters that partition a signal into multiple components, each representing a specific range of frequencies. Filter banks are widely used in various applications, including signal processing, audio processing, image processing, telecommunications, and more. There are several key features and concepts associated with filter banks: 1. **Types of Filters**: The filters in a filter bank can be designed using various types of filtering techniques, such as low-pass, high-pass, band-pass, and band-stop filters.
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