The self-organizing nature of ad hoc networks generally has an advantage that the networks are free from fixed infrastructures such as APs (Access points). However, this also has a disadvantage that the networks are unstable ...
Telecom
Dec 28, 2017
0
17
Musical scores for piano usually have a large number of notes and instructions, such as marks indicating expression, articulation, and accidentals. When pianists sight-read sheet music, they must decode such information instantly ...
Computer Sciences
Dec 28, 2017
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1338
Controlling and manipulating the interaction of light with nanostructures offers the promise of new and innovative technological applications ranging from nanolasers and sensors to quantum computing. However, in spite of ...
Optics & Photonics
Sep 27, 2017
0
2
Optical sensors operating in the near infrared (NIR) are important for applications in imaging, photodetectors, and biological sensors. Notably, recent reports on the synthesis of high quality, large areas of graphene has ...
Electronics & Semiconductors
Sep 27, 2017
0
4
Polycrystalline ceramic materials offer advantages including robustness over conventional glass as gain media for solid state lasers: devices that find many applications such as laser processing and medical surgery.
Optics & Photonics
Sep 27, 2017
0
5
Isaac Newton's discovery in the mid-1600s that white light consists of a spectrum of rainbow colors, and then in the early 1800s Joseph von Fraunhofer's observation of lines in the solar spectrum laid the foundations for ...
Plasma Physics
Sep 27, 2017
0
12
Ultrawideband millimeter-wave radar devices are promising as high precision sensors to monitor environments where vision is hindered due to clouds and fog for applications including automobile collision avoidance systems. ...
Computer Sciences
Sep 27, 2017
0
2
"My research on organic photovoltaic (OPVs) devices reflects my fascination with electronic gadgets and concerns about the environment," says Varun Vohra, tenure-track assistant professor at the Department of Engineering ...
Engineering
Jun 27, 2017
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4
Prostheses are used to replace body parts damaged through trauma or congenital deficiencies. A wide range of prosthetic limbs exist including myoelectric prostheses that operate by so-called surface electromyography (sEMG), ...
Engineering
Jun 27, 2017
0
2
Digital to analog convertors (DACs) are devices that convert digital, typically binary signals to outputs in the form of voltage. The voltage generated can then be used to produce light, as in video and television or sound, ...
Superconductivity
Jun 27, 2017
0
6
