Definition: In the context of computer science and information theory, "unwindowed" refers to a system or process that does not use any windowing functions. In other words, it is an operation that does not require any prior knowledge about the input data. For example, in signal processing, if you have a continuous-time signal (i.e., a function of time), and you want to analyze its properties without having access to any pre-existing information such as sampling rates or windowing functions, then "
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