Search results for UWB

Astronomy Aug 29, 2023

Researchers propose new technology to improve observation sensitivity of QiTai radio telescope

The world's most powerful steerable 110-meter radio telescope, also known as the QiTai radio Telescope (QTT), will be built by Xinjiang Astronomical Observatory (XAO) of the Chinese Academy of Sciences (CAS) over a period ...

Astronomy Jan 25, 2022

Unusual emission from pulsar PSR B1859+07 examined with FAST

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have investigated a peculiar emission phenomena exhibited by a pulsar known as PSR B1859+07. Results of the study, published January ...

Astronomy Jun 1, 2021

FAST is promising in interplanetary scintillation observation

The radio signal from a distant compact radio source is scattered by the density inhomogeneities of the solar wind, and consequently a random diffraction pattern is observed on the Earth.

Astronomy May 26, 2020

Study unveils properties of 11 recently discovered pulsars

An international team of astronomers has conducted a detailed study of 11 pulsars recently discovered by the Five-hundred-meter Aperture Spherical radio Telescope (FAST). The new research, presented in a paper published May ...

Condensed Matter Dec 18, 2018

Assessing the promise of gallium oxide as an ultrawide bandgap semiconductor

In microelectronic devices, the bandgap is a major factor determining the electrical conductivity of the underlying materials. Substances with large bandgaps are generally insulators that do not conduct electricity well, ...

Computer Sciences Sep 27, 2017

New algorithms for high speed and low cost 3-D imaging

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. ...

Engineering Aug 25, 2016

Louisiana Tech University uses underground radar to locate post-Katrina damage

An innovative underground radar technology developed at Louisiana Tech University is helping the City of Slidell in south Louisiana to identify and document underground infrastructure damage that had gone undetected in the ...

Engineering Jan 13, 2015

Researcher discusses development of multilayer thin-film antennas

Dr Yongjin Kim of Inha Technical College, Korea, talks about the work behind the paper 'Design of transparent multilayer film antenna for wireless communication.' Such multilayer thin film antennas are transparent, a quality ...

Electronics & Semiconductors Oct 8, 2013

Innovative wideband ring voltage-controlled oscillator (VCO)

A new wideband ring voltage-controlled oscillator (VOC) was proposed by UNIST undergraduate student, Seyeon Yoo with the the research work published in IEEE Microwave and Wireless Components Letters.

Environment May 24, 2013

Adopting new mining technology: Finding a balance between leading and bleeding

The mine of the future is coming. It will be digital, more constrained, and it will require a greater investment in leading edge technology.

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