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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

is a system of grouping objects of study or observation in accordance with their common features. The classification problem is a formalized task in which a set of objects (cases), separated in some …
147 questions
C is a high level (i.e. not assembler) programming language often used to program DSPs and other embedded microprocessors as well as being used for systems programming. Features of the language make i…
147 questions
The recording of voltages along the scalp for the purpose of monitoring brain wave activity and localizing sources of ionic currents
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the field of study that aims to solve an underdetermined linear system of equations by exploiting the structure of the unknown data
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is a branch of algebra, concerning linear nature of objects: vector or vector spaces, linear transformations, systems of linear equations, quadratic and bi-linear forms, among the main tools used in l…
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For questions about words, phrases and definitions that are specific to signal processing.
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Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output values in a (countable) smaller set, often with a…
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System identification means building a mathematical model of the input-output relationship of a system by observing its inputs and the subsequent outputs.
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Questions related to channel coding, forward error correction, code performance calculations, and decoding algorithms. Typical code examples are Hamming codes, cyclic codes, BCH, Reed-Solomon, turbo c…
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Decimation is a technique for reducing the number of samples in a discrete-time signal.
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Algorithms for processing video signals i.e. sequence of images either for enhancements, conversions or analysis of objects within it.
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Acoustics is the interdisciplinary science that deals with the study of all mechanical waves in gases, liquids, and solids including vibration, sound, ultrasound and infrasound. Applications of acoust…
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Matched filter is obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal.
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This is for reducing the amount of data required to store a signal, whether lossy or lossless.
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Questions related to implementation of various algorithms under software environments and programming languages.
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Zero padding consists of extending a signal (or spectrum) with zeros to extend its time (or frequency band) limits.
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image compression is a process of representing an image file or datastream using fewer bytes. compression can be "lossless", in which the original data can be recovered exactly, or it can be "lossy",…
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