The idea of discrete-time signal processing also refers to a theoretical discipline that establishes a mathematical foundation for electronic signal processing, with no using quantization error into account. Biosignals. A biosignal is any signal inside a residing organism that could be frequently calculated. The time period biosignal is commonly used https://enewsletters.k-state.edu/youaskedit/2020/07/14/mold-growth-in-home-canned-food/#comment-64971