Researchers have announced a prototype for a laser at the heart of the first space-based gravitational wave observatory, known as the Laser Interferometer Space Antenna (LISA) mission. The team's new laser nearly meets the ...
Optics & Photonics
Sep 18, 2019
0
35
Antennas catch radio waves, a form of electromagnetic radiation, from the air and convert the energy into electrical signals that feed modern telecommunications. They can also convert electrical signals into radio waves. ...
Optics & Photonics
Mar 13, 2019
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5
A nanoscale optical antenna developed by researchers at A*STAR allows the manipulation of visible light waves on the scale of microchips. Such nanoantennae may enable the development of high-resolution imaging systems in ...
Nanophysics
Nov 16, 2018
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10
NASA Small Spacecraft Technology Program's Integrated Solar and Reflectarray Antenna, or ISARA, and Optical Communications and Sensor Demonstration, or OCSD, spacecraft recently completed systems checkout and have moved into ...
Space Exploration
Mar 30, 2018
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30
The IBS research group devised disordered arrangement of the antennas to minimize redundancy between the antennas and enabled each antenna to function independently. As a result, the device can provide 40 times wider bandwidth ...
Engineering
Mar 17, 2017
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9
Antennas for the latest implanted medical devices are being developed by Queen Mary University of London and tested through a unique piece of kit at the UK's National Physical Laboratory (NPL).
Engineering
Sep 8, 2009
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0
Optical nanoantennas capable of converting external electromagnetic fields into confined energy and vice versa play a very important role in optical field manipulation. Among them, the bowtie antenna has received extensive ...
Optics & Photonics
Jun 2, 2022
0
32
On 27 July 2017, the newly built Low Frequency Array (LOFAR) station in Ireland will be officially opened. This extends the largest radio telescope in the world, connecting to its central core of antennas in the north of ...
Space Exploration
Jul 28, 2017
0
7
Military satellites are critical sources of communications and data for today's operations environments. Through DARPA's Phoenix program, usable antennas or solar arrays from retired satellites in geosynchronous orbit (GEO ...
Telecom
Jan 17, 2012
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0
