A
A. Ladu
Researcher at INAF
Publications - 23
Citations - 156
A. Ladu is an academic researcher from INAF. The author has contributed to research in topics: Radio telescope & Radio frequency. The author has an hindex of 6, co-authored 19 publications receiving 106 citations.
Papers
More filters
Journal ArticleDOI
SArdinia Roach2-based Digital Architecture for Radio Astronomy (SARDARA)
Andrea Melis,Raimondo Concu,Alessio Trois,Andrea Possenti,A. Bocchinu,Pietro Bolli,M. Burgay,Ettore Carretti,Paola Castangia,S. Casu,C. Cecchi Pestellini,Alessandro Corongiu,N. D'Amico,E. Egron,Federica Govoni,M. N. Iacolina,Matteo Murgia,A. Pellizzoni,Delphine Perrodin,Maura Pilia,Tonino Pisanu,A. Poddighe,Sergio Poppi,I. Porceddu,Andrea Tarchi,V. Vacca,Giambattista Aresu,Matteo Bachetti,Massimo Barbaro,A. Casula,A. Ladu,Silvia Leurini,Silvia Leurini,F. Loi,S. Loru,P. Marongiu,Paolo Maxia,Giuseppe Mazzarella,Carlo Migoni,Giorgio Montisci,Giorgio Montisci,G. Valente,G. P. Vargiu +42 more
TL;DR: The Sardinia Radio Telescope (SRT) as discussed by the authors is a 64m, fully steerable single-dish radio telescope that was recently commissioned both technically and scientifically with regard to the basic observing modes.
Journal ArticleDOI
Sardinia Radio Telescope wide-band spectral-polarimetric observations of the galaxy cluster 3C 129
Matteo Murgia,Federica Govoni,Ettore Carretti,Andrea Melis,Raimondo Concu,Alessio Trois,F. Loi,F. Loi,V. Vacca,Andrea Tarchi,Paola Castangia,Andrea Possenti,A. Bocchinu,M. Burgay,S. Casu,A. Pellizzoni,Tonino Pisanu,A. Poddighe,Sergio Poppi,N. D'Amico,N. D'Amico,Matteo Bachetti,Alessandro Corongiu,E. Egron,N. Iacolina,A. Ladu,P. Marongiu,Carlo Migoni,Delphine Perrodin,Maura Pilia,G. Valente,G. P. Vargiu +31 more
TL;DR: In this article, the Sardinia Radio Telescope was used to image the large-angular-scale emission at high-frequency of the radio sources located in this cluster of galaxies, including 3C 129.
Journal ArticleDOI
Imaging of SNR IC443 and W44 with the Sardinia Radio Telescope at 1.5 and 7 GHz
E. Egron,A. Pellizzoni,M. N. Iacolina,S. Loru,S. Loru,M. Marongiu,Simona Righini,M. Cardillo,A. Giuliani,S. Mulas,G. Murtas,D. Simeone,Raimondo Concu,Andrea Melis,Alessio Trois,Maura Pilia,Alessandro Navarrini,V. Vacca,Roberto Ricci,G. Serra,Matteo Bachetti,M. Buttu,Delphine Perrodin,Franco Buffa,Gian Luigi Deiana,Francesco Gaudiomonte,Antonietta Fara,A. Ladu,F. Loi,F. Loi,P. Marongiu,Carlo Migoni,Tonino Pisanu,Sergio Poppi,A. Saba,E. Urru,G. Valente,G. P. Vargiu +37 more
TL;DR: In this article, the Sardinia Radio Telescope was used to provide a single-dish image at 7 GHz of IC443 and W44 with spatially-resolved spectra in the 1.5-7 GHz frequency range.
Proceedings ArticleDOI
Design of PHAROS2 Phased Array Feed
Alessandro Navarrini,Jader Monari,A. Scalambra,Andrea Melis,Raimondo Concu,Giovanni Naldi,A. Maccaferri,A. Cattani,Pierluigi Ortu,J. Roda,Federico Perini,Giovanni Comoretto,M. Morsiani,A. Ladu,Simone Rusticelli,A. Mattana,P. Marongiu,A. Saba,M. Schiaffino,Ettore Carretti,Francesco Schillirò,E. Urru,Giuseppe Pupillo,M. Poloni,Tonino Pisanu,Renzo Nesti,G. Muntoni,K. Zarb Adami,Alessio Magro,Riccardo Chiello,Lei Liu,Keith Grainge,M. Keith,Miroslav Pantaleev,W. A. van Cappellen +34 more
TL;DR: In this paper, the authors describe the design and architecture of PHAROS2, a cryogenically cooled 4-8 GHz Phased Array Feed (PAF) demonstrator with digital beamformer for radio astronomy application.
Proceedings ArticleDOI
Status of the radio receiver system of the Sardina Radio Telescope
G. Valente,Alessandro Orfei,Renzo Nesti,Alessandro Navarrini,S. Mariotti,Pietro Bolli,Tonino Pisanu,J. Roda,Luca Cresci,P. Marongiu,A. Scalambra,D. Panella,A. Ladu,A. Cattani,Luca Carbonaro,E. Urru,A. Cremonini,F. Fiocchi,A. Maccaferri,M. Morsiani,M. Poloni +20 more
TL;DR: The design and performances of the radio receiver system installed at the Sardinia Radio Telescope (SRT) are presented and the radio receivers, which under test and under construction and which are needed for expanding the telescope observing capabilities are given.