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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.

The Kalman filter is a mathematical method using noisy measurements observed over time to produce values that tend to be closer to the true values of the measurements and their associated calculated v…
422 questions
OFDM stands for Orthogonal, Frequency-Division Multiplexing.
404 questions
Homework means the asker is requesting help with school homework. This lets potential answerers know that they should guide the student in solving the problem, rather than simply showing the complete …
397 questions
OpenCV (Open Source Computer Vision) is a cross-platform library of programming functions for real time computer vision.
360 questions
Filtering is a way to process an input signal so that the output signal has interesting features enhanced or unwanted features reduced.
360 questions
Interpolation is a method of constructing new data points within the range of a discrete set of known data points.
353 questions
The gaussian function, an exponential function with a negative square of the argument in the exponent, is interesting in signal processing because the Fourier Transform of a gaussian function is also …
352 questions
In signal processing, a window function is a mathematical function that is zero-valued outside of some chosen interval.
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image-segmentation refers to the process of partitioning a digital image into multiple segments, typically to locate objects and boundaries.
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A spectrogram is a time-varying spectral representation (forming an image) that shows how the spectral density of a signal varies with time.
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Demodulation is the act of extracting the original information-bearing signal from a modulated carrier wave.
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Short-Time Fourier Transform
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A band-pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range.
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Signal-to-noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise.
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Speech processing is the study of speech signals and the processing methods of these signals.
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the difference between the upper and lower frequencies in a contiguous set of frequencies
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In signal processing, a transform is a mathematical technique to convert data in one domain to another. The most common example is using the Fourier Transform to convert data from the time domain to t…
254 questions
In signal processing, downsampling (or "subsampling") is the process of reducing the sampling rate of a signal.
250 questions
Hilbert Transform is an operator of a function of time or frequency domain that, unlike the Fourier Transform, returns a function in the same domain. The Hilbert Transform of $ x \left( t \right) $ e…
245 questions
Anything related to RADAR (RAdio Detection And Ranging) systems and radar signal processing.
241 questions
Correlation or Cross-Correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them.
239 questions
for general questions about digital signal processing!** A DSP core is a processing unit specialized for digital signal processing tasks.
222 questions
Statistics is the study of the collection, organization, analysis, and interpretation of data.
221 questions
An analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal into a digital signal.
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