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Issue Date | Title | Author(s) | Citation |
May-2018 | Observational Constraints on Global 21-cm Signals from the Epoch of Reionization | Subrahmanyan, Ravi; Singh, Saurabh | Ph.D. Thesis, Indian Institute of Science, Bangalore, 2018 |
Jul-2013 | An octave bandwidth frequency independent dipole antenna | Raghunathan, A.; Udaya Shankar, N.; Subrahmanyan, Ravi | IEEE Transactions on antennas and propagation, 2013, Vo. 61, p3411 |
Oct-2013 | On the detection and tracking of space debris using the Murchison widefield array. I. simulations and test observations demonstrate feasibility | Tingay, S.J.; Kaplan, D.L.; Deshpande, A.A.; Prabu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +30 Co-authors | The Astronomical Journal, 2013, Vol 146, p103 |
28-Feb-2022 | On the detection of a cosmic dawn signal in the radio background | Singh, Saurabh; Nambissan T., Jishnu; Subrahmanyan, Ravi; Shankar, N. Udaya; Girish, B.S.; Raghunathan, A.; Somashekar, R.; Srivani, K.S.; Mayuri Sathyanarayana, Rao | Nature Astronomy, 2022, Vol.6, p607 |
20-Dec-2015 | On the detection of global 21-cm signal from reionization using interferometers | Singh, Saurabh; Subrahmanyan, Ravi; Udaya Shankar, N.; Raghunathan, A. | The Astrophysical Journal, 2015, Vol.815, p88 |
Sep-2015 | On the detection of spectral ripples from the recombination epoch | Sathyanarayana Rao, Mayuri; Subrahmanyan, Ravi; Udaya Shankar, N.; Chluba, Jens | Astrophysical Journal, 2015, Vol. 810, p3 |
Apr-2008 | On the relationship between a giant radio galaxy MSH 05-22 and the ambient large-scale galaxy structure | Subrahmanyan, Ravi; Saripalli, Lakshmi; Safouris, V.; Hunstead, R.W. | Astrophysical Journal, 2008, Vol.677, p63-78 |
10-May-2016 | Parametrizing epoch of reionization foregrounds: a deep survey of low-frequency point-source spectra with the Murchison Widefield array | Offringa, A.R.; Trott, C.M.; Sethi, S.K.; Udaya Shankar, N.; Subrahmanyan, Ravi; +30 Co-authors | Monthly Notices of the Royal Astronomical Society, 2016, Vol. 458, p1057-1070 |
Nov-2015 | Quantifying ionospheric effects on time-domain astrophysics with the Murchison Widefield array | Loi, Shyeh Tjing; Murphy, Tara; Deshpande, A.A.; Prabu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +28 Co-authors | Monthly Notices of the Royal Astronomical Society , 2015, Vol. 453, p 2731-2746 |
2005 | Radio monitoring of supernova 2001ig: the first year | Ryder, Stuart D.; Sadler, Elaine M.; Subrahmanyan, Ravi; Weiler, Kurt W.; Panagia, Nino; Stockdale, Christopher | Proceedings of IAU Colloquium 192, 2005, Vol.99, p123 |
Sep-2016 | The radio spectral energy distribution of infrared-faint radio sources | Herzog, A.; Dwarakanath, K.S.; Deshpande, A.A.; Prabu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +50 Co-authors | Astronomy & Astrophysics, 2016, Vol.593, A130 |
28-May-2015 | Real-time imaging of density ducts between the plasmasphere and ionosphere | Loi, Shyeh Tjing; Murphy, Tara; Cairns, Iver H; Deshpande, A.A.; Prabu, T.; Udaya Shankar, N.; Srivani, K.S.; Subrahmanyan, Ravi; +30 Co-authors | Geophysical Research Letters, 2015, Vol. 42, p3707-3714 |
20-Jul-2019 | The Redshifted 21 cm Signal in the EDGES Low-band Spectrum | Singh, Saurabh; Subrahmanyan, Ravi | The Astrophysical Journal, 2019, Vol.880, p10 |
5-Dec-2017 | Relativistic inverse compton scattering of photons from the early universe. | Malu, Siddharth; Datta, Abhirup; Subrahmanyan, Ravi; +4 Co-authors | Scientifc Reports, 2017, Vol. 7, 16918 |
2007 | Restarting engine in an X-shaped radio galaxy | Saripalli, Lakshmi; Subrahmanyan, Ravi; Laskar, Tanmoy; Koekemoer, A. | Proceedings of a conference: From planets to dark energy: the modern radio universe held in Manchester, UK. Proceedings of Science, MRU-130, SISSA |
1-May-2018 | SARAS 2 constraints on global 21-cm signals from the Epoch of Reionization | Singh, Saurabh; Subrahmanyan, Ravi; Udaya Shankar, N.; Sathyanarayana Rao, Mayuri; Fialkov, Anastasia; Cohen, Aviad; Barkana, Rennan; Girish, B.S.; Raghunathan, A.; Somashekar, R.; Srivani, K.S. | Astrophysical Journal, 2018, Vol. 858, p54 |
3-Apr-2018 | SARAS 2: a spectral radiometer for probing cosmic dawn and the epoch of reionization through detection of the global 21-cm signal | Singh, Saurabh; Subrahmanyan, Ravi; Udaya Shankar, N.; Sathyanarayana Rao, Mayuri; Girish, B.S.; Raghunathan, A.; Somashekar, R.; Srivani, K.S. | Experimental Astronomy, 2018, Vol. 45, p269-314 |
Jun-2020 | SARAS CD/EoR Radiometer: Design and Performance of the Digital Correlation Spectrometer | Girish, B.S.; Srivani, K.S.; Subrahmanyan, Ravi; Udaya Shankar, N.; Singh, Saurabh; Nambissan, T. Jishnu; Sathyanarayana Rao, Mayuri; Somashekar, R.; Raghunathan, A. | Journal of Astronomical Instrumentation, 2020, Vol.9, p2050006 |
10-Mar-2015 | SARAS measurement of the radio background at long wavelengths | Patra, Nipanjana; Subrahmanyan, Ravi; Sethi, S.K.; Udaya Shankar, N.; Raghunathan, A. | Astrophysical Journal, 2015, Vol. 801, p 138 |
Aug-2013 | SARAS: a precision system for measurement of the cosmic radio background and signatures from the epoch of reionization | Patra, Nipanjana; Subrahmanyan, Ravi; Raghunathan, A.; Udaya Shankar, N. | Experimental Astronomy, 2013, Vol. 36, p319-370. |