Research News--Xinjiang Astronomical Observatory

中

Home Research News

Research News

Sep 06, 2023

The Central Asia radio-Astronomy Training Workshop held to enhance cooperation on astronomical research

On August 15-26, 2023, the “Belt and Road” science and technology training program for developing countries – the Central Asia radio-Astronomy Training workshop was hosted by Xinjiang Astronomical Observatory (XAO) of the Chinese Acad...On August 15-26, 2023, the “Belt and Road” science and technology training program for developing countries – the Central Asia radio-Astronomy Training workshop was hosted by Xinjiang Astronomical Observatory (XAO) of the Chinese Acad...
Aug 25, 2023

Researchers reveal the origin and lensing effect on repeating fast radio burst

Plasma lensing is the cold , non-magnetized , and inhomogeneous plasma cloud in cosmic space , which can refract the radio signal as the images with frequency-dependent properties , such as frequency-dependent dispersion measure ( DM ) ....Repeating fast radio bursts (FRBs) are mysterious radio transient sources in the universe that emit a repeating radio pulse lasting for a few milliseconds. Plasma lensing is the cold, non-magnetized, and inhomogeneous plasma cloud in cos...
Aug 25, 2023

Researchers propose new technology to improve the observation sensitivity of QTT

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), Chinese Academy of Sciences (CAS) over a period of six years, after i...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), Chinese Academy of Sciences (CAS) over a period of six years, after i...
Aug 24, 2023

The pulsar discoveries by FAST/CRAFTS: follow-up timing of 24 pulsars

Using the Five-hundred-meter Aperture Spherical radio Telescope ( FAST ) .Which suggests that models need updating for higher Galactic latitude regions . “ Discovering more pulsars and revealing their nature will help us understand the ...Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), the researchers from Xinjiang Astronomical Observatory (XAO) of the Chinese Academy of Sciences (CAS) obtained the properties of new discovered 2 millisecond pulsars...
Aug 23, 2023

Researchers develop oversampled channelization technology for radio astronomy wideband digital signal

The wideband receiving system will generate a large number of real-time astronomical signals , but the signal preprocessing , transmission .Channelization technology uses parallel thought to decompose wideband signal into several adjacen...The wideband receiving system will generate a large number of real-time astronomical signals, but the signal preprocessing, transmission, processing and storage have become urgent issues in the operation of large radio observation equipm...
Aug 23, 2023

Researchers investigate dynamic evolution of the clumps partially disrupted from a planet

The interaction between the materials generated during the disruption process and the central object can generate various explosive phenomena in X-ray, optical, and even radio bands, depending on the system parameters and chemical compos...The interaction between the materials generated during the disruption process and the central object can generate various explosive phenomena in X-ray, optical, and even radio bands, depending on the system parameters and chemical compos...

First 6 7 8910 Last

Copyright © Xinjiang Astronomical Observatory
Address：150, Science 1-Street, Urumqi, Xinjiang 830011, China
Tel：0991-3689373Fax：0991-3838628Email：zongheban@xao.ac.cn