News tagged with discrete fourier transform
Unraveling the Matrix
A new way of analyzing grids of numbers known as matrices could improve signal-processing applications and data-compression schemes.
Jul 29, 2010 |
4.7 / 5 (23) |
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Search results for discrete fourier transform
The faster-than-fast Fourier transform
The Fourier transform is one of the most fundamental concepts in the information sciences. It’s a method for representing an irregular signal — such as the voltage fluctuations in the wire that conne ...
Jan 18, 2012 |
4.9 / 5 (30) |
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Densest dice packing and computing with molecules
Physicists have made two new breakthroughs -- discovering a shape that packs more efficiently than any other known, and completing a high speed quantum calculation thousands of times faster than possible with ...
May 03, 2010 |
4.4 / 5 (16) |
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Explained: The Discrete Fourier Transform
(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...
Nov 25, 2009 |
4.2 / 5 (37) |
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Physicists use Bose-Einstein condensates to enhance factoring algorithm
(PhysOrg.com) -- Theoretically, quantum computing has the potential to work more efficiently and accurately than classical computing for certain processes, such as factoring. But quantum methods are experimentally ...
Nov 10, 2008 |
4.3 / 5 (55) |
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List of search results for discrete fourier transform
