A Spiral Cavity Backed 4×4 MIMO SIW Antenna at Ku Band for Radio Telescopes.

Authors: Saxena, Suryansh¹, s.saxena@se24.qmul.ac.uk, Tewari, Nidhi¹, Srivastava, Shweta¹

Source: Progress in Electromagnetics Research M; 2025, Vol. 132, p1-10, 10p

Astronomers baffled by bizarre ‘zombie star’ that shouldn’t exist.

Authors: Woodford, James (AUTHOR)

Source: New Scientist. 1/25/2025 Special Issue, Vol. 265 Issue 3527, p18-18. 3/4p. 1 Color Photograph.

Subjects: NEUTRON stars, STARS, RADIO telescopes, RADIO waves, MAGNETIC pole

Pulsar detection & verification with small-aperture antennas.

Authors: East, Peter W. pwe@ylpwe.co.uk

Source: Journal of the British Astronomical Association. Aug2024, Vol. 134 Issue 4, p273-280. 8p.

Subject Terms: *RADIO telescopes, *SIGNAL-to-noise ratio, *PULSARS, *ANTENNAS (Electronics), PULSAR detection

A Real-Time Adaptive Station Beamforming Strategy for Next Generation Phased Array Radio Telescopes.

Authors: Peng, Guoliang¹ (AUTHOR) pengguol@163.com, Jiang, Lihui¹ (AUTHOR), Tao, Xiaohui¹ (AUTHOR), Zhang, Yan¹ (AUTHOR), Cao, Rui¹ (AUTHOR) wxtcao@outlook.com

Source: Sensors (14248220). Jul2024, Vol. 24 Issue 14, p4723. 19p.

Subject Terms: *RADIO telescopes, *PHASED array antennas, *BEAMFORMING, *COMPUTATIONAL complexity, *ANTENNAS (Electronics), *LEAST squares, *SPATIAL filters

Finite Element Model Updating Method for Radio Telescope Antenna Based on Parameter Optimization with Surrogate Model.

Authors: Wang, Shuo¹, s442213467@163.com, Xiang, Binbin¹, 17831001641@163.comxiangbinbin031@163.com, Wang, Wei², wwang@xidian.edu.cn, Lian, Peiyuan², lian100fen@126.com, Zhao, Yongqing¹, cuihanwei1996@163.com, Cui, Hanwei¹, linkzhou@163.com, Lin, Shangmin³, lsm175@163.com, Zhou, Jianping¹

Source: Applied Sciences (2076-3417); Jul2024, Vol. 14 Issue 13, p5620, 17p

Cosmic Conflict.

Authors: Ananthaswamy, Anil (AUTHOR)

Source: Scientific American. Jul2022, Vol. 327 Issue 1, p64-69. 6p. 3 Color Photographs.

Subjects: COSMIC background radiation, TYPE I supernovae, SUNYAEV-Zel'dovich effect, DARK energy, RADIO telescopes

A Study on the Mechanical Characteristics and Wheel–Rail Contact Simulation of a Welded Joint for a Large Radio Telescope Azimuth Track.

Authors: Chen, Xiao¹, 21125985@bjtu.edu.cn, Yin, Ruihua¹, 23121388@bjtu.edu.cn, Yang, Zaitun¹, 22125985@bjtu.edu.cn, Lan, Huiqing¹, hqlan@bjtu.edu.cn, Xu, Qian^2,3, xuqian@xao.ac.cn

Source: Buildings (2075-5309); May2024, Vol. 14 Issue 5, p1300, 15p

Measuring Track-Related Pointing Errors on the Nanshan Radio Telescope with an Optical Pointing Telescope.

Authors: Yuan, Ye^1,2 (AUTHOR), Liu, Zhi-Yong^1,3,4 (AUTHOR), Wang, Na^1,3,4 (AUTHOR)

Source: Advances in Astronomy. 3/14/2024, Vol. 2024, p1-9. 9p.

Subject Terms: *OPTICAL telescopes, *RADIO telescopes, *ANTENNAS (Electronics), *TELESCOPES, *POINT set theory, *AZIMUTH

Tracking and Disturbance Suppression of the Radio Telescope Servo System Based on the Equivalent-Input-Disturbance Approach.

Authors: Yang, Lei^1,2 (AUTHOR), Wang, Na^1,3 (AUTHOR), Liu, Zhiyong^1,3 (AUTHOR), Li, Ning^1,3 (AUTHOR)

Source: Advances in Astronomy. 3/8/2024, Vol. 2024, p1-13. 13p.

Subject Terms: *VERY large array telescopes, *RADIO telescopes, *LINEAR matrix inequalities, *COST functions, *STATE feedback (Feedback control systems), *RADIO control

Signal Recording System of the Multibeam LPA Radio Telescope at the PRAO ASC LPI.

Authors: Logvinenko, S. V.¹ (AUTHOR) lsv@prao.ru

Source: Instruments & Experimental Techniques. Feb2024, Vol. 67 Issue 1, p128-131. 4p.

Subject Terms: *RADIO telescopes, *DIGITAL signal processing, *GATE array circuits, *HARD disks, *RANDOM access memory

Investigation of states switch properties of PSR J1946 + 1805 with the FAST.

Authors: Tian, Jie^1,2,3 (AUTHOR), Xu, Xin^1,3 (AUTHOR), Bai, Juntao⁴ (AUTHOR), Lu, Jiguang^5,6 (AUTHOR), Shang, Lunhua^1,2,3 (AUTHOR), Dai, Shi⁷ (AUTHOR), Zhang, Dandan^1,2,3 (AUTHOR), Qiao, Guojun⁸ (AUTHOR), Zhao, Rushang^1,2,3 (AUTHOR), Dong, Aijun^1,2,3 (AUTHOR), Zhong, Wenqian^1,2,3 (AUTHOR), Zhi, Qijun^1,2,3 (AUTHOR) qjzhi@gznu.edu.cn, Dang, Shijun^1,2,3 (AUTHOR) dangsj@gznu.edu.cn

Source: Astrophysics & Space Science. Feb2024, Vol. 369 Issue 2, p1-13. 13p.

Subject Terms: *LINEAR polarization, *RADIO telescopes, *PULSARS, *LINEAR statistical models

Receiver Optics Design for ALMA.

Authors: Yeap, Kim Ho¹, yeapkh@utar.edu.my, Tham, Choy Yoong²

Source: Wireless Personal Communications; Feb2024, Vol. 134 Issue 3, p1531-1549, 19p

SpaceX tweaks Starlink to save radio astronomy from satellites.

Authors: Hsu, Jeremy (AUTHOR)

Source: New Scientist. 8/31/2024, Vol. 263 Issue 3506, p15-15. 2/3p. 1 Color Photograph.

Subjects: LOW earth orbit satellites, RADIO telescopes, ELECTROMAGNETIC interference, ASTRONOMICAL observatories, MILKY Way

Is ET coming into view?

Authors: Green, Graeme (AUTHOR)

Source: New Scientist. 8/17/2024, Vol. 263 Issue 2504, p28-28. 1p. 1 Color Photograph.

Subjects: SOLAR system, EXTRATERRESTRIAL life, ASTROBIOLOGY, MARTIAN exploration, RADIO telescopes, EXTRATERRESTRIAL beings, TITAN (Satellite)

Searching for short-time-scale radio anomalies using non-linear dimensionality reduction techniques.

Authors: Yang, X^1,2,3, Hobbs, G³, Zhang, S -B^1,3, Zic, A³, Toomey, L³, Li, Y², Wang, J -S⁴, Dai, S³, Wu, X -F^1,2

Source: Monthly Notices of the Royal Astronomical Society; 2/25/2025, Vol. 537 Issue 2, p991-1000, 10p

Radio galaxies in simba: a MIGHTEE comparison.

Authors: Thomas, Nicole L^1,2,3, Whittam, Imogen H^4,5, Hale, Catherine L^4,6, Morabito, Leah K^2,3, Davé, Romeel^5,6, Jarvis, Matt J^4,5, Cook, Robin H W¹

Source: Monthly Notices of the Royal Astronomical Society; Jan2025, Vol. 536 Issue 3, p2873-2890, 18p

Observations of the 3.4 mm line of HCN in C/2020 T2 (Palomar).

Authors: 震)), Zhen Wang ((王¹

Source: Monthly Notices of the Royal Astronomical Society; Jan2025, Vol. 536 Issue 3, p2496-2506, 11p

A uGMRT and MeerKAT Study of Radio Relics in the Low-mass Merging Cluster PSZ2 G200.95−28.16.

Authors: Pal, Arpan¹ (AUTHOR), Kale, Ruta¹ (AUTHOR), Wang, Qian H. S.² (AUTHOR), Wik, Daniel R.² (AUTHOR)

Source: Astrophysical Journal. 1/20/2025, Vol. 979 Issue 1, p1-13. 13p.

Subject Terms: *RADIO telescopes, *MACH number, *GALAXY clusters, *RADIO galaxies, *RADIO (Medium)

A highly magnetized long-period radio transient exhibiting unusual emission features.

Authors: Yunpeng Men¹ ypmen@mpifr-bonn.mpg.de, McSweeney, Sam², Hurley-Walker, Natasha² nhw@icrar.org, Barr, Ewan¹ ebarr@mpifr-bonn.mpg.de, Stappers, Ben³

Source: Science Advances. 1/17/2025, Vol. 11 Issue 3, p1-10. 10p.

Subject Terms: *RADIO telescopes, *MEERKAT, *MAGNETARS, *POSSIBILITY

Observations of the galaxy cluster CL 0217 + 70 and its surrounding region at 1.4 GHz with the Sardinia Radio Telescope.

Authors: Marchegiani, P¹ (AUTHOR), Vacca, V^1,2 (AUTHOR), Govoni, F¹ (AUTHOR), Murgia, M¹ (AUTHOR), Loi, F¹ (AUTHOR), Feretti, L³ (AUTHOR)

Source: Monthly Notices of the Royal Astronomical Society. Jan2025, Vol. 536 Issue 2, p1115-1126. 12p.

Subject Terms: *RADIO telescopes, *OPEN clusters of stars, *ACTINIC flux, *EMISSIVITY, *RELICS