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Field of electrical engineering
Signal processing is an electrical engineering subfield that focuses on analyzing, modifying and synthesizing signals, such as sound, images, potential
Signal_processing
Electronic manipulation of audio signals
Audio signal processing is a subfield of signal processing that is concerned with the electronic manipulation of audio signals. Audio signals are electronic
Audio_signal_processing
Varying physical quantity that conveys information
multiple subject fields, including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information
Signal
Mathematical signal manipulation by computers
Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide
Digital_signal_processing
Resampling method
In digital signal processing, downsampling, subsampling, compression, and decimation are terms associated with the process of resampling in a multi-rate
Downsampling (signal processing)
Downsampling_(signal_processing)
Ratio of the desired signal to the background noise
Signal-to-noise ratio (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
Signal-to-noise_ratio
Continuous time-varying signal
An analog signal (American English) or analogue signal (British and Commonwealth English) is any signal, typically a continuous-time signal, representing
Analog_signal
Signal with discrete values in time and amplitude
of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting
Digital signal (signal processing)
Digital_signal_(signal_processing)
Device for suppressing part of a signal
In signal processing, a filter is a device or process that removes some unwanted components or features from a signal. Filtering is a class of signal processing
Filter_(signal_processing)
Measurement of a signal at discrete time intervals
In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave
Sampling_(signal_processing)
Range of usable frequencies
information theory, digital communications, radio communications, signal processing, and spectroscopy and is one of the determinants of the capacity of
Bandwidth_(signal_processing)
Process of mapping a continuous set to a countable set
In mathematics and digital signal processing, quantization is the process of mapping input values from a large set (often a continuous set) to output values
Quantization (signal processing)
Quantization_(signal_processing)
Type of signal processing statistic
In signal processing, the coherence is a statistic that can be used to examine the relation between two signals or data sets. It is commonly used to estimate
Coherence_(signal_processing)
In signal processing, unwanted modifications to a signal
In signal processing, noise is a general term for unwanted (and, in general, unknown) modifications that a signal may suffer during capture, storage, transmission
Noise_(signal_processing)
Financial signal processing is a branch of signal processing technologies which applies to signals within financial markets. They are often used by quantitative
Financial_signal_processing
Specialized microprocessor optimized for digital signal processing
circuit chips. They are widely used in audio signal processing, telecommunications, digital image processing, radar, sonar and speech recognition systems
Digital_signal_processor
Frameworks for modeling variables that evolve over time
signals, used in digital signal processing, can be obtained by sampling and quantization of continuous signals. Continuous signal may also be defined over
Discrete time and continuous time
Discrete_time_and_continuous_time
Quick, temporary change in amplitude of electrical signals
A pulse in signal processing is a rapid, transient change in the amplitude of a signal from a baseline value to a higher or lower value, followed by a
Pulse_(signal_processing)
Signal used to represent data as a sequence of discrete values
slowly generate signals resembling sine waves. In digital signal processing, a digital signal is a representation of a physical signal that is sampled
Digital_signal
Signal processing conducted on analog signals
(as opposed to the discrete digital signal processing where the signal processing is carried out by a digital process). "Analog" indicates something that
Analog_signal_processing
Object detection system using radio waves
Pulse-Doppler signal processing, moving target detection processors, correlation with secondary surveillance radar targets, space-time adaptive processing, and
Radar
Algebraic signal processing (ASP) is an emerging area of theoretical signal processing (SP). In the algebraic theory of signal processing, a set of filters
Algebraic_signal_processing
Difference of forecasted and actual values
time series analysis (or forecasting) — as conducted in statistics, signal processing, and many other fields — the innovation is the difference between
Innovation (signal processing)
Innovation_(signal_processing)
Form of distortion that limits a signal in processing
becomes electromagnetically saturated. In digital signal processing, clipping occurs when the signal is restricted by the range of a chosen representation
Clipping_(signal_processing)
In signal processing, multidimensional signal processing covers all signal processing done using multidimensional signals and systems. While multidimensional
Multidimensional signal processing
Multidimensional_signal_processing
Theoretical and Methodological Trends in Signal Processing VIP : Visual Information Processing BISA : Biomedical Image & Signal Analytics Every year, EURASIP gives
European Association for Signal Processing
European_Association_for_Signal_Processing
Overview of and topical guide to electrical engineering
Undersampling Upsampling Audio signal processing Audio noise reduction Speech processing Equalization (audio) Digital image processing Geometric transformation
Outline of electrical engineering
Outline_of_electrical_engineering
Concept in signal processing
In signal processing, the energy E s {\displaystyle E_{s}} of a continuous-time signal x(t) is defined as the area under the squared magnitude of the
Energy_(signal_processing)
Indian electrical engineer (born 1979)
research focuses on signal processing, image processing, biomedical signal processing, non-stationary signal processing, speech processing, brain–computer
Ram_Bilas_Pachori
Digital Signal Processing is a monthly peer-reviewed open access scientific journal covering all areas of signal processing. It as established in 1991
Digital Signal Processing (journal)
Digital_Signal_Processing_(journal)
American professor
Electronics (RLE), at the Digital Signal Processing Group. His research interests are in the general area of signal processing and its applications. He is co-author
Alan_V._Oppenheim
Technological basis for the SoundDroid
programmed a number of digital signal processing algorithms that were used in major motion picture features. Sounds processed by the ASP were used in the
Audio_Signal_Processor
Time reversal signal processing is a signal processing technique that has three main uses: creating an optimal carrier signal for communication, reconstructing
Time reversal signal processing
Time_reversal_signal_processing
Electrical component for processing data
central processing unit (CPU), the main processor in a system. It can also refer to other specialized processors such as graphics processing units (GPU)
Processor_(computing)
Frequency divided by a characteristic frequency
In digital signal processing (DSP), a normalized frequency is a ratio of a variable frequency ( f {\displaystyle f} ) and a constant frequency associated
Normalized frequency (signal processing)
Normalized_frequency_(signal_processing)
Radar performance enhancement strategy
Pulse-Doppler signal processing is a radar and CEUS performance enhancement strategy that allows small high-speed objects to be detected in close proximity
Pulse-Doppler signal processing
Pulse-Doppler_signal_processing
Series in digital signal processing
In digital signal processing, a discrete Fourier series (DFS) is a Fourier series whose sinusoidal components are functions of a discrete variable instead
Discrete_Fourier_series
Indian American academic (born 1954)
areas of signal processing including image processing, genomic signal processing, sampling theory, optimal transceivers, radar signal processing, and sensor
P._P._Vaidyanathan
Specialized digital signal processor used for image processing
image processor, also known as an image processing engine, image processing unit (IPU), or image signal processor (ISP), is a type of media processor or
Image_processor
In signal processing, nonlinear multidimensional signal processing (NMSP) covers all signal processing using nonlinear multidimensional signals and systems
Non-linear multi-dimensional signal processing
Non-linear_multi-dimensional_signal_processing
Society of the Institute of Electrical and Electronics Engineers
Language Processing IEEE Transactions on Image Processing IEEE Transactions on Information Forensics and Security IEEE Transactions on Signal Processing Co-sponsored
IEEE Signal Processing Society
IEEE_Signal_Processing_Society
FIET (born 1943) is a professor of signal processing and the founder of the Communications and Signal Processing Group of the Department of Electrical
Anthony_G._Constantinides
Conference in signal processing
Conference on Acoustics, Speech, and Signal Processing, is an annual flagship conference organized by IEEE Signal Processing Society. Ei Compendex has indexed
International Conference on Acoustics, Speech, and Signal Processing
International_Conference_on_Acoustics,_Speech,_and_Signal_Processing
Process of varying one or more properties of a periodic waveform
The process encodes information in the form of a message signal modulated onto a carrier signal to be transmitted. For example, the message signal might
Signal_modulation
Topics referred to by the same term
aspects of a signal Analogue filter, a basic building block of signal processing much used in electronics Filters used in digital image processing Filter (TV
Filter
Representation of sound, typically as an electrical voltage
IP. Analog recording Audio editing software Audio engineer Audio signal processing Digital recording Equalization (audio) Professional audio Psychoacoustics
Audio_signal
Algorithmic processing of digitally-represented images
image processing is the use of a digital computer to process digital images through an algorithm. As a subcategory or field of digital signal processing, digital
Digital_image_processing
Technical award
particular signal processing, image processing, and communication theory, is also named in his honor. The IEEE Fourier Award for Signal Processing may be
IEEE Fourier Award for Signal Processing
IEEE_Fourier_Award_for_Signal_Processing
Underwater acoustic signal processing
in the reflected signal can not be used without technical signal processing. To extract the useful information from the mixed signal, some steps are taken
Sonar_signal_processing
Amount by which a signal can exceed a designated nominal level
In digital and analog audio, headroom refers to the amount by which the signal-handling capabilities of an audio system can exceed a designated nominal
Headroom (audio signal processing)
Headroom_(audio_signal_processing)
Professor of Computer Science and Electrical Engineering
interests include signal processing, machine learning, and data fusion. With Simon Haykin, she is the author of the book Adaptive Signal Processing: Next Generation
Tülay_Adalı
Signal processing technique to reduce noise
Adaptive noise cancelling is a signal processing technique for suppressing interference corrupting a received signal where the interference is known and
Adaptive_noise_cancelling
Real-time Analog Signal Processing (R-ASP), as an alternative to DSP-based processing, might be defined as the manipulation of signals in their pristine
Microwave analog signal processing
Microwave_analog_signal_processing
When a signal or function exceeds its target
In signal processing, control theory, electronics, and mathematics, overshoot is the occurrence of a signal or function exceeding its target. Undershoot
Overshoot_(signal)
Any error in the perception or representation of information
result of digital signal processing.[citation needed] In microscopy, visual artifacts are sometimes introduced during the processing of samples into slide
Artifact_(error)
Concept in Fourier analysis
separate. The cepstrum is a representation used in homomorphic signal processing, to convert signals combined by convolution (such as a source and filter) into
Cepstrum
time-series analysis.Gardner has authored four books on statistical signal processing theory. His 1987 book Statistical Spectral Analysis: A Nonprobabilistic
William_A._Gardner
Host signal processing (HSP) is a term used in computing to describe hardware such as a modem or printer which is emulated (to various degrees) in software
Host_signal_processing
Manipulation of an analog signal into a form suitable for further processing
In electronics and signal processing, signal conditioning is the manipulation of an analog signal in such a way that it meets the requirements of the next
Signal_conditioning
Italian professor, engineer and inventor
students, introduced the framework of Topological Signal Processing, a general methodology used to analyze signals defined over a topological space, focusing
Sergio_Barbarossa
Academic journal
The IEEE Transactions on Signal Processing is a biweekly peer-reviewed scientific journal published by the Institute of Electrical and Electronics Engineers
IEEE Transactions on Signal Processing
IEEE_Transactions_on_Signal_Processing
American semiconductor manufacturer
digital signal processing (DSP) integrated circuits (ICs) used in electronic equipment. These technologies are used to convert, condition and process real-world
Analog_Devices
Study of hardware and software systems that have a "real-time constraint"
In a real-time digital signal processing (DSP) process, the analyzed (input) and generated (output) samples can be processed (or generated) continuously
Real-time_computing
Swiss engineer (born 1958)
for research projects on signal processing, bioimaging, and functional learning. He is a recipient of the IEEE Signal Processing Society's 1995 Best Paper
Michael_Unser
Oscillation of a signal, usually in step response
In electronics, signal processing, and video, ringing is oscillation of a signal, particularly in the step response (the response to a sudden change in
Ringing_(signal)
Type of audio signal processing
Duophonic sound was a trade name for a type of audio signal processing used by Capitol Records on certain releases and re-releases of monaural recordings
Duophonic
Concept in mathematics
exploiting them in applications have found wide use in image processing, signal processing, machine learning, medical imaging, and more. Consider a linear
Sparse_approximation
Topics referred to by the same term
may refer to: Quantization (signal processing), in mathematics and digital signal processing Quantization (image processing) Color quantization Vector
Quantization
Signal processing effect
aliasing In digital signal processing, aliasing is a phenomenon in which a reconstructed signal from samples of the original signal contains low frequency
Aliasing
Portuguese engineer, academic
Figueiredo has focused his research on machine learning, signal processing and image processing. 2009 - Fellow, International Association for Pattern Recognition
Mario_A._T._Figueiredo
Mathematical transform that expresses a function of time as a function of frequency
(1954) or Kammler (2000, appendix). Analog signal processing – Signal processing conducted on analog signals Beevers–Lipson strip – Mathematical tool in
Fourier_transform
Engineering discipline
control theory, signal processing, and microelectronics, and more applied fields such as computer vision, natural language processing, bioinformatics
Information_engineering
American scientist (1930–2022)
American scientist specializing in radar, sonar, communications and signal processing. Harry Leslie Van Trees was born in Kansas City, Missouri on June
Harry_L._Van_Trees
their use in signal processing is relatively new. Copulas have been employed in the field of wireless communication for classifying radar signals, change detection
Copulas_in_signal_processing
Branch of engineering
significant overlap with electrical engineering fields such as signal processing, image processing and control engineering, and is, as such, studied often by
Electrical_engineering
Spectrum Signal Processing by Vecima is a technology company and commercial off-the-shelf (COTS) product provider, based in Vancouver, British Columbia
Spectrum Signal Processing by Vecima
Spectrum_Signal_Processing_by_Vecima
rotordynamics, order tracking is a family of signal processing tools aimed at transforming a measured signal from time domain to angular (or order) domain
Order tracking (signal processing)
Order_tracking_(signal_processing)
Israeli academic and engineer
Quantum Signal Processing under the supervision of Alan V. Oppenheim. Her postdoctoral research was completed in 2002 at the Digital Signal Processing Group
Yonina_Eldar
Use of a GPU for computations typically assigned to CPUs
General-purpose computing on graphics processing units (GPGPU, or less often GPGP) is the use of a graphics processing unit (GPU), which typically handles
General-purpose computing on graphics processing units
General-purpose_computing_on_graphics_processing_units
Musical instrument microchip
The Ensoniq Signal Processor (ESP) was a digital signal processor chip used in many of Ensoniq's musical instruments and on their Soundscape Elite PC
Ensoniq_Signal_Processor
Problem in quantum information science
into a sum-of-terms like the Trotter-Suzuki methods. The quantum signal processing algorithm works by transducing the eigenvalues of the Hamiltonian
Hamiltonian_simulation
Brazilian electrical engineer
conducts research on Adaptation, Learning, Statistical Signal Processing, and Signal Processing for Communications. He is the Director of the EPFL Adaptive
Ali_H._Sayed
Egyptian American engineer
professor and college administrator who currently serves as the IEEE Signal Processing Society President. He also holds the Cockrell Family Chair in Engineering
Ahmed_Tewfik
Digital audio format
August 2020. Woon-Seng Gan; Sen-Maw Kuo (2007). Embedded signal processing with the Micro Signal Architecture. Wiley-IEEE Press. p. 382. ISBN 978-0-471-73841-1
MP3
Computer that uses photons or light waves
waves, such as light, than for the electronic signals in a conventional computer. This may require processing elements with more power and larger dimensions
Optical_computing
Particular representation of a signal
In mathematics and signal processing, an analytic signal is a complex-valued function that has no negative frequency components. The real and imaginary
Analytic_signal
Branch of machine learning
Learning: Methods and Applications" (PDF). Foundations and Trends in Signal Processing. 7 (3–4): 1–199. doi:10.1561/2000000039. Archived (PDF) from the original
Deep_learning
Series of signal-conditioning components
Signal chain, or signal-processing chain is a term used in signal processing and mixed-signal system design to describe a series of signal-conditioning
Signal_chain
Swedish electrical engineer
signal processing and wireless communications and has received many notable awards in these areas. Currently, he is a Professor of Signal Processing at
Björn_Ottersten
Audio signal processing technique
a harmonic exciter or aural exciter) is an audio signal processing technique used to enhance a signal by dynamic equalization, phase manipulation, harmonic
Exciter_(effect)
Topics referred to by the same term
or signaling may also refer to: Analog signal Audio signal Digital signal Digital signal (signal processing) Cell signaling, in biology Signalling (economics)
Signal_(disambiguation)
Concept in signal processing
Similarity between two different signals is important in the field of signal processing. Below are some common methods for calculating similarity. For
Similarity (signal processing)
Similarity_(signal_processing)
Active antennas that are designed to resist radio jamming
omnidirectional antennas, which receive signals equally from all directions, CRPAs use sophisticated signal processing techniques to create a directional reception
Controlled reception pattern antenna
Controlled_reception_pattern_antenna
Academic journal
Proceedings F (Communications, Radar and Signal Processing) IEE Proceedings F (Radar and Signal Processing) IEE Proceedings G (Circuits, Devices and
Proceedings of the Institution of Electrical Engineers
Proceedings_of_the_Institution_of_Electrical_Engineers
Mathematical transform
field of signal processing on graphs: Extending high-dimensional data analysis to networks and other irregular domains". IEEE Signal Processing Magazine
Graph_Fourier_transform
Technology that records, stores, and reproduces sound
other digital data storage device. The digital signal may be altered through digital signal processing, where it may be filtered or have effects applied
Digital_audio
Nigerian computer engineer and academic administrator
research interests include digital signal processing, machine learning, artificial intelligence, robotics, image processing, and human-computer interaction
Segun_Aina
Statistical measure of centrality
that lack modes or means. In signal processing there is another definition of pseudomedian filter for discrete signals. For a time series of length 2N + 1
Pseudomedian
Delay in audio systems
audio system include analog-to-digital conversion, buffering, digital signal processing, transmission time, digital-to-analog conversion, and the speed of
Latency_(audio)
Handling of signals in the C programming language
In the C Standard Library, signal processing defines how a program handles various signals while it executes. A signal can report some exceptional behavior
C_signal_handling
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