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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…
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OFDM stands for Orthogonal, Frequency-Division Multiplexing.
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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 …
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OpenCV (Open Source Computer Vision) is a cross-platform library of programming functions for real time computer vision.
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Filtering is a way to process an input signal so that the output signal has interesting features enhanced or unwanted features reduced.
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Interpolation is a method of constructing new data points within the range of a discrete set of known data points.
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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 …
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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…
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In signal processing, downsampling (or "subsampling") is the process of reducing the sampling rate of a signal.
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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…
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Anything related to RADAR (RAdio Detection And Ranging) systems and radar signal processing.
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Correlation or Cross-Correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them.
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for general questions about digital signal processing!** A DSP core is a processing unit specialized for digital signal processing tasks.
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Statistics is the study of the collection, organization, analysis, and interpretation of data.
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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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