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The recording of voltages along the scalp for the purpose of monitoring brain wave activity and localizing sources of ionic currents
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…
the implementation of radio receiver, detector and transmitter systems in software, as opposed to analog hardware or application-specific ICs. It usually uses a baseban…
a type of a signal processing filter whose impulse response is of finite duration.
obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal.
for reducing the amount of data required to store a signal, whether lossy or lossless.
For questions about words, phrases and definitions that are specific to signal processing.
a technique for reducing the number of samples in a discrete-time signal.
Power spectral density. PSD shows the signal power distribution over the frequency.
Zero padding consists of extending a signal (or spectrum) with zeros to extend its time (or frequency band) limits.