Radio frequency interference measurements for a radio astronomy observatory site in Indonesia

PP Sitompul, T Manik, M Batubara, B Suhandi - Aerospace, 2021 - mdpi.com
We report on the measurements of radio frequency interference (RFI) at Mount Timau,
Kupang, Indonesia, which is intended to host a future radio astronomy observatory. These …

Radio astronomy demonstrator: Assessment of the appropriate sites through a GIS open source application

L Duarte, AC Teodoro, D Maia, D Barbosa - ISPRS International Journal …, 2016 - mdpi.com
In the framework of Portuguese radio astronomical capacitation towards participation in the
Square Kilometer Array (SKA) project, a site was selected for radio astronomical testing …

Baryon acoustic oscillations from integrated neutral gas observations: Radio frequency interference measurements and telescope site selection

MW Peel, CA Wuensche, E Abdalla… - Journal of …, 2019 - World Scientific
The Baryon acoustic oscillations from Integrated Neutral Gas Observations (BINGO)
telescope is a new 40 m class radio telescope to measure the large-angular-scale intensity …

Radio frequency interference measurements in Indonesia: A survey to establish a radio astronomy observatory

T Hidayat, A Munir, B Dermawan, AT Jaelani… - Experimental …, 2014 - Springer
We report the first measurements of radio frequency spectrum occupancy performed at sites
aimed to host the future radio astronomy observatory in Indonesia. The survey is intended to …

Investigation on the frequency allocation for radio astronomy at the L band

ZZ Abidin, R Umar, ZA Ibrahim, Z Rosli… - Publications of the …, 2013 - cambridge.org
In this paper, the frequency allocation reserved for radio astronomy in the L band set by the
International Telecommunication Union (ITU), which is between 1400 and 1427 MHz, is …

Radio Frequency Interference spatial processing for modern radio telescopes

G Hellbourg - 2014 - theses.hal.science
Radio astronomy studies cosmic sources through their radio emissions. As passive users,
astronomers have to deal with an increasingly corrupted radio spectrum. The research …

RFI measurements at Bosscha observatory to prepare a new VGOS station

S Ramadhan, T Hidayat, J Suryana… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract A new VGOS (VLBI Global Observing System) radio telescope will be constructed at
Bosscha Observatory Lembang, West Java, in cooperation between Shanghai Astronomical …

Observation of radio spectral at a future radio astronomy observatory site in Indonesia

M Batubara, T Manik, PP Sitompul, M Lathif… - AIP Conference …, 2023 - pubs.aip.org
We investigate a cascade wide-band of radio spectrum in all direction surround the
Indonesian National Radio Astron-omy Observatory in Timau. A statistical method is used to …

[HTML][HTML] 基于Roach II 的数字频谱仪开发设计

刘晔, 刘奇, 李健, 王玥 - 2020 - html.rhhz.net
为实现宽频带电磁环境实时测量, 基于Roach II 开发平台, 开发设计了数字频谱仪, 实时带宽10
MHz~ 2 GHz, 动态范围达到55 dB. 首先, 分析了数字频谱仪开发设计理念和模块参数设置 …

Radio spectral monitoring campaign at proposed SKA sites in China

B Peng, J Li, T Piao, J Sun… - Publications of the …, 2008 - iopscience.iop.org
An intensive radio frequency interference (RFI) monitoring campaign has been carried out at
several proposed Square Kilometer Array (SKA) sites in China, based on the RFI …