News tagged with variable gain amplifier
National Semiconductor Introduces Industry's Lowest-Noise Frequency Synthesizer
National Semiconductor today announced the industry’s lowest-noise, fully integrated frequency synthesizer. The PowerWise LMX2541 provides less than 2 milli-radians (mrad) root-mean-square (rms) noise at 2.1 ...
Jul 06, 2009 |
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Search results for variable gain amplifier
First, fast, and faster
(Phys.org) -- Scientists in PML's Quantum Measurement Division have produced the first superluminal light pulses made by using a technique called four-wave mixing, creating two separate pulses whose peaks ...
Apr 06, 2012 |
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World's first field trial of 10Gbit/s-100km class high speed and wide area optical access
Nippon Telegraph and Telephone Corporation has succeeded in the field trial of an optical amplification technology that realizes 10Gbit/s-100km class high speed and wide area optical access networks.
Mar 07, 2012 |
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Extreme melting on Greenland ice sheet, team reports
The Greenland ice sheet can experience extreme melting even when temperatures don't hit record highs, according to a new analysis by Dr. Marco Tedesco, assistant professor in the Department of Earth and Atmospheric Sciences ...
Space & Earth / Earth Sciences
Oct 25, 2011 |
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The digital side of biology
Revolutions in science come in waves. One of the epoch-making events in modern biology came in 1995 when J. Craig Venter, an American biologist, decoded the whole genome of the Haemohilus influenzae bacterium ...
Mar 07, 2011 |
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Hammerhead shark study shows cascade of evolution affected size, head shape
The ancestor of all hammerhead sharks probably appeared abruptly in Earth's oceans about 20 million years ago and was as big as some contemporary hammerheads, according to a new study led by the University ...
May 18, 2010 |
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High-altitude research advances low-altitude medicine
High altitude medicine is a "natural research laboratory" for the study of cardiovascular physiology and pathophysiology. As such, it can shed light on conditions and diseases that mimic the low oxygen content of the atmosphere ...
May 04, 2010 |
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Experts detail the 3 rules for technological fixes
Technology can do great things, but it also can be over sold as panacea for a host of social ills. A better use of technology can be gained if those who guide technology policy, and thus investment, are clear about how to ...
Dec 18, 2008 |
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Researchers Report New Record for Wireless Base Station Power Amplifiers
(PhysOrg.com) -- When consumers use their cell phones, reception can depend on the strength of the signals coming to and from wireless base stations. Those base stations in turn depend on high-power amplifiers ...
Nov 27, 2008 |
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Antiangiogenic drugs impede chemotherapy-stimulated tumor recovery
Scientists have gained new insight into a mechanism whereby chemotherapy may actually assist the rapid regrowth of tumors after treatment. The research, published by Cell Press in the September issue of the journal Cancer Ce ...
Sep 08, 2008 |
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New analog circuits could impact consumer electronics
Advances in digital electronic circuits have prompted the boost in functions and ever- smaller size of such popular consumer goods as digital cameras, MP3 players and digital televisions. But the same cannot ...
Feb 16, 2007 |
4.2 / 5 (46) |
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List of search results for variable gain amplifier
