{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T09:49:46Z","timestamp":1763459386813,"version":"3.45.0"},"reference-count":23,"publisher":"Association for Computing Machinery (ACM)","issue":"4","license":[{"start":{"date-parts":[[2009,1,1]],"date-time":"2009-01-01T00:00:00Z","timestamp":1230768000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"DOI":"10.13039\/100000164","name":"Division of Astronomical Sciences","doi-asserted-by":"publisher","award":["1 AST-0504677"],"award-info":[{"award-number":["1 AST-0504677"]}],"id":[{"id":"10.13039\/100000164","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["ACM Trans. Reconfigurable Technol. Syst."],"published-print":{"date-parts":[[2009,1]]},"abstract":"<jats:p>Array-based, direct-sampling radio telescopes have computational and communication requirements unsuited to conventional computer and cluster architectures. Synchronization must be strictly maintained across a large number of parallel data streams, from A\/D conversion, through operations such as beamforming, to dataset recording. FPGAs supporting multigigabit serial I\/O are ideally suited to this application. We describe a recently-constructed radio telescope called ETA having all-sky observing capability for detecting low frequency pulses from transient events such as gamma ray bursts and primordial black hole explosions. Signals from 24 dipole antennas are processed by a tiered arrangement of 28 commercial FPGA boards and 4 PCs with FPGA-based data acquisition cards, connected with custom I\/O adapter boards supporting InfiniBand and LVDS physical links. ETA is designed for unattended operation, allowing configuration and recording to be controlled remotely.<\/jats:p>","DOI":"10.1145\/1462586.1462589","type":"journal-article","created":{"date-parts":[[2009,1,29]],"date-time":"2009-01-29T08:48:36Z","timestamp":1233218916000},"page":"1-19","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":6,"title":["Searching for Transient Pulses with the ETA Radio Telescope"],"prefix":"10.1145","volume":"1","author":[{"given":"C. D.","family":"Patterson","sequence":"first","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S. W.","family":"Ellingson","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B. S.","family":"Martin","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Deshpande","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. H.","family":"Simonetti","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Kavic","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S. E.","family":"Cutchin","sequence":"additional","affiliation":[{"name":"Virginia Tech"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2009,1]]},"reference":[{"key":"e_1_2_1_1_1","first-page":"61","article-title":"A search for prompt radio emission of gamma-ray bursts","volume":"329","author":"Benz A. O.","year":"1998","unstructured":"Benz, A. O. and Paesold, G. 1998. A search for prompt radio emission of gamma-ray bursts. Astron. Astrophys. 329, 61--67.","journal-title":"Astron. Astrophys."},{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/mnras\/181.3.489"},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1109\/MDT.2005.30"},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1088\/1748-0221\/3\/02\/P02004"},{"key":"e_1_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.2007.891866"},{"key":"e_1_2_1_6_1","doi-asserted-by":"crossref","unstructured":"Galama T. J. Groot P. J. and van Paradijs J. 1998. Optical follow-up of GRB 970508. Available at http:\/\/arxiv.org\/ps\/astro-ph\/9802160.","DOI":"10.1086\/311268"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-47783-9_1"},{"key":"e_1_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/248030a0"},{"key":"e_1_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF02345020"},{"key":"e_1_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1038\/217709a0"},{"key":"e_1_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2966.2004.07359.x"},{"key":"e_1_2_1_12_1","unstructured":"Kavic M. Minic D. and Simonetti J. 2008a. Transient astrophysical pulses and quantum gravity. http:\/\/arxiv.org\/abs\/0805.2941."},{"key":"e_1_2_1_13_1","doi-asserted-by":"crossref","unstructured":"Kavic M. Simonetti J. H. Cutchin S. E. Ellingson S. W. and Patterson C. D. 2008b. Transient pulses from exploding primordial black holes as a signature of an extra dimension. http:\/\/arxiv.org\/abs\/0801.4023.","DOI":"10.1088\/1475-7516\/2008\/11\/017"},{"key":"e_1_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1086\/181225"},{"key":"e_1_2_1_15_1","unstructured":"Kol B. 2002. Explosive black hole fission and fusion in large extra dimensions. http:\/\/arxiv.org\/abs\/hep-ph\/0207037."},{"key":"e_1_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1147532"},{"key":"e_1_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1086\/186493"},{"key":"e_1_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1038\/266333a0"},{"key":"e_1_2_1_19_1","doi-asserted-by":"publisher","DOI":"10.1086\/340948"},{"key":"e_1_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1109\/FCCM.2007.55"},{"key":"e_1_2_1_21_1","first-page":"655","article-title":"Low frequency radio pulses from gamma-ray bursts","volume":"364","author":"Usov V. V.","year":"2000","unstructured":"Usov, V. V. and Katz, J. I. 2000. Low frequency radio pulses from gamma-ray bursts? Astron. Astrophys. 364, 655--659.","journal-title":"Astron. Astrophys."},{"key":"e_1_2_1_22_1","volume-title":"et al","author":"Yao W. M.","year":"2006","unstructured":"Yao, W. M. et al. 2006. Review of particle physics. J. Phys. G33, 1--1232."},{"key":"e_1_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1142\/S0217751X0401746X"}],"container-title":["ACM Transactions on Reconfigurable Technology and Systems"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1462586.1462589","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1462586.1462589","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1462586.1462589","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T09:43:17Z","timestamp":1763458997000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1462586.1462589"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,1]]},"references-count":23,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2009,1]]}},"alternative-id":["10.1145\/1462586.1462589"],"URL":"https:\/\/doi.org\/10.1145\/1462586.1462589","relation":{},"ISSN":["1936-7406","1936-7414"],"issn-type":[{"type":"print","value":"1936-7406"},{"type":"electronic","value":"1936-7414"}],"subject":[],"published":{"date-parts":[[2009,1]]},"assertion":[{"value":"2008-07-01","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2008-10-01","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2009-01-01","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}