A decade of developing radio-astronomy instrumentation using CASPER open-source technology

J Hickish, Z Abdurashidova, Z Ali, KD Buch… - Journal of …, 2016 - World Scientific
The Collaboration for Astronomy Signal Processing and Electronics Research (CASPER)
has been working for a decade to reduce the time and cost of designing, building and …

The role of terahertz and far-IR spectroscopy in understanding the formation and evolution of interstellar prebiotic molecules

DV Mifsud, PA Hailey, A Traspas Muina… - Frontiers in Astronomy …, 2021 - frontiersin.org
Stellar systems are often formed through the collapse of dense molecular clouds which, in
turn, return copious amounts of atomic and molecular material to the interstellar medium. An …

Setigen: Simulating Radio Technosignatures for the Search for Extraterrestrial Intelligence

B Brzycki, APV Siemion, I de Pater, S Croft… - The Astronomical …, 2022 - iopscience.iop.org
The goal of the search for extraterrestrial intelligence (SETI) is the detection of nonhuman
technosignatures, such as technology-produced emission in radio observations. While many …

Collaboration with Cellular Networks for RFI Cancellation at Radio Telescope

S Chakraborty, G Hellbourg, M Careem… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The growing need for electromagnetic spectrum to support the next generation (xG)
communication networks increasingly generate unwanted radio frequency interference (RFI) …

The new multi-frequency instrument (MFI2) for the QUIJOTE facility in Tenerife

RJ Hoyland, JA Rubiño-Martín… - … , and Far-Infrared …, 2022 - spiedigitallibrary.org
The QUIJOTE (QUI joint Tenerife) experiment combines the operation of two radio-
telescopes and three instruments working in the microwave bands 10–20 GHz, 26–36 GHz …

Integrated wide-band CMOS spectrometer systems for spaceborne telescopic sensing

Y Zhang, Y Kim, A Tang, JH Kawamura… - … on Circuits and …, 2019 - ieeexplore.ieee.org
For spaceborne instrumentation, the prohibitive cost of a flight traditionally favors
programmable solutions such as field programmable gate arrays (FPGAs). As scientific …

Artificial Broadcasts as Galactic Populations. II. Comparing Individualist and Collective Bounds on Broadcast Populations in Single Galaxies

BC Lacki - The Astrophysical Journal, 2024 - iopscience.iop.org
The search for extraterrestrial intelligence includes efforts to constrain populations of
artificial broadcasts in other galaxies. Previous efforts use individualist methods, searching …

Prototype for pulsar observations at low radio frequencies using log-periodic dipole antennas

KS Bane, IV Barve, GVS Gireesh… - Journal of …, 2022 - spiedigitallibrary.org
A prototype for dedicated observations of pulsars and other astrophysical transients in the
frequency range of 50 to 80 MHz has been recently commissioned in the Gauribidanur …

Artificial Broadcasts as Galactic Populations. I. A Point Process Formalism for Extraterrestrial Intelligences and Their Broadcasts

BC Lacki - The Astrophysical Journal, 2024 - iopscience.iop.org
Artificial broadcasts from extraterrestrial intelligences are a hypothetical class of celestial
phenomena. Unlike known astrophysical objects, the societies that generate them may be …

Spectrum sharing via collaborative rfi cancellation for radio astronomy

M Careem, S Chakaraborty, A Dutta… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Radio frequency Interference (RFI) from cellular and other communication networks is
commonly mitigated at the Radio Telescope without any active collaboration with the …