Latest Fast Fourier transform Stories

2013-12-12 11:55:01

New algorithm can separate signals into their individual frequencies using a minimal number of samples The fast Fourier transform, one of the most important algorithms of the 20th century, revolutionized signal processing. The algorithm allowed computers to quickly perform Fourier transforms — fundamental operations that separate signals into their individual frequencies — leading to developments in audio and video engineering and digital data compression. But ever since its...

Fast Forward To The Past: ‘Game-Changing’ Data-Processing Technology Tested By NASA Technologists
2012-11-27 19:32:57

NASA It´s a digital world. Or is it? NASA technologist Jonathan Pellish isn´t convinced. In fact, he believes a computing technology of yesteryear could potentially revolutionize everything from autonomous rendezvous and docking to remotely correcting wavefront errors on large, deployable space telescope mirrors like those to fly on the James Webb Space Telescope. “It´s fast forward to the past,” Pellish said, referring to an emerging processing technology...

2011-07-20 07:00:00

Danielson partners with Teachscape as the FFT provider for New York State SAN FRANCISCO, July 20, 2011 /PRNewswire-USNewswire/ -- The New York State Department of Education (NYSED) has selected the Framework for Teaching (FFT) as a rubric for teacher evaluation that is aligned with New York State standards of practice for teachers and/or principals. Created by Charlotte Danielson, the FFT is a research-based tool used as the basis for teacher evaluation systems in thousands of schools...

2011-06-28 09:30:00

New Jersey most recent state to adopt research-based tool for systematic and scalable observations of instructional practice SAN FRANCISCO, June 28, 2011 /PRNewswire-USNewswire/ -- The widely-used and research-proven Framework for Teaching (FFT), created by Charlotte Danielson, marks its 15th anniversary with significant growth in states and school districts nationwide, most recently being chosen by the New Jersey State Department of Education as an approved model for teacher evaluation...

2011-04-28 09:00:00

KISSIMMEE, Fla., April 28, 2011 /PRNewswire/ -- In a state well-known for its orange produce, Florida wastewater system operators are now applying an affordable, citrus-scented product to help clean its facilities and protect the environment. FOG Free Technologies (FFT) has announced the release of its Orange Flush(TM) product after months of successful field trials at Florida utilities. The product cleans fat, oil and grease from wastewater lift stations, lines and facilities with a...

Word of the Day
  • A landsman who is making his first voyage at sea; a novice who enters naval service from rural life.
According to the OED, a grass-comber is also 'a sailor's term for one who has been a farm-labourer.'