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.

× 85
Quadrature Phase Shift Keying
× 83
The recording of voltages along the scalp for the purpose of monitoring brain wave activity and localizing sources of ionic currents
× 81
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…
× 79
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…
× 76
a type of a signal processing filter whose impulse response is of finite duration.
× 76
obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal.
× 74
for reducing the amount of data required to store a signal, whether lossy or lossless.
× 74
expanded Binary Phase Shift Keying.
× 73
For questions about words, phrases and definitions that are specific to signal processing.
× 72
a technique for reducing the number of samples in a discrete-time signal.
× 72
Power spectral density. PSD shows the signal power distribution over the frequency.
× 68
Zero padding consists of extending a signal (or spectrum) with zeros to extend its time (or frequency band) limits.
× 67
Forming a beam (directional gain) and, sometimes, shifting the beam direction.