Signal processing 2 min read
Dynamic spherical harmonics approach for shape classification of migrating cells
Cell migration involves dynamic changes in cell shape. Intricate patterns of cell shape can be analyzed and classified using advanced…
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Signal processing 5 min read
Explained: The Discrete Fourier Transform
The theories of an early-19th-century French mathematician have emerged from obscurity to become part of the basic language of engineering.…
Signal processing 5 min read
The faster-than-fast Fourier transform
For a large range of practically useful cases, MIT researchers find a way to increase the speed of one of…
Signal processing 4 min read
Researchers amplify variations in video, making the invisible visible
New software amplifies changes in successive frames of video that are too subtle for the naked eye. At this summer’s…
Signal processing 5 min read
What number is halfway between 1 and 9? Is it 5 — or 3?
A new information-theoretical model of human sensory perception and memory sheds light on some peculiarities of the nervous system. Ask…
Signal processing 6 min read
Making sense of medical sensors
Computer scientists and electrical engineers are devising algorithms that look for useful new patterns in data produced by medical sensors.…
Signal processing 5 min read
Cochlear implants — with no exterior hardware
A cochlear implant that can be wirelessly recharged would use the natural microphone of the middle ear rather than a…
Signal processing 3 min read
Digital Signal Processing in Electrical Engineering
An Introduction to Signal Processing Signal processing is an emerging technology that incorporates the fundamental theory, algorithms, processing, and transferring…
Signal processing 12 min read
Signal Processing With Digital Signal With Electronics
Detector and amplifier functions The detection and analysis of charged particles, gamma rays, and x-rays is very much the same. A detector…
Signal processing 4 min read
Signal processing
Signal processing plays an extremely important role in extracting useful information from detectors. Generally speaking, two pieces of information are important…