Correlators with two-bit quantization
About:
This article is published in Australian Journal of Physics.The article was published on 1970-08-01 and is currently open access. It has received 92 citations till now. The article focuses on the topics: Quantization (signal processing).read more
Citations
More filters
Journal ArticleDOI
First M87 Event Horizon Telescope Results. II. Array and Instrumentation
Kazunori Akiyama,Antxon Alberdi,Walter Alef,Keiichi Asada,Rebecca Azulay,Rebecca Azulay,Anne Kathrin Baczko,David Ball,Mislav Baloković,John E. Barrett,Dan Bintley,Lindy Blackburn,W. Boland,Katherine L. Bouman,Katherine L. Bouman,Geoffrey C. Bower,Michael Bremer,Christiaan D. Brinkerink,Roger Brissenden,Silke Britzen,Avery E. Broderick,Avery E. Broderick,Dominique Broguiere,Thomas Bronzwaer,Do-Young Byun,John E. Carlstrom,Andrew Chael,Chi-kwan Chan,Shami Chatterjee,Koushik Chatterjee,Ming-Tang Chen,Yi Chen,Yi Chen,Ilje Cho,Pierre Christian,Pierre Christian,John Conway,James M. Cordes,Geoffrey B. Crew,Yuzhu Cui,Yuzhu Cui,Jordy Davelaar,Mariafelicia De Laurentis,Mariafelicia De Laurentis,Roger Deane,Roger Deane,Jessica Dempsey,Gregory Desvignes,Jason Dexter,Sheperd S. Doeleman,R. P. Eatough,Heino Falcke,Vincent L. Fish,Ed Fomalont,Raquel Fraga-Encinas,Per Friberg,Christian M. Fromm,José L. Gómez,Peter Galison,Charles F. Gammie,Roberto Garcia,Olivier Gentaz,Boris Georgiev,Ciriaco Goddi,Ciriaco Goddi,Roman Gold,Minfeng Gu,Minfeng Gu,Mark Gurwell,Kazuhiro Hada,Kazuhiro Hada,Michael H. Hecht,Ronald Hesper,Luis C. Ho,Paul T. P. Ho,Mareki Honma,Mareki Honma,Chih-Wei Locutus Huang,Lei Huang,Lei Huang,David H. Hughes,Shiro Ikeda,Makoto Inoue,Sara Issaoun,David J. James,Buell T. Jannuzi,Michael Janssen,Britton Jeter,Wu Jiang,Michael D. Johnson,Svetlana G. Jorstad,Svetlana G. Jorstad,Taehyun Jung,Mansour Karami,Mansour Karami,Ramesh Karuppusamy,Tomohisa Kawashima,Garrett K. Keating,Mark Kettenis,Jae-Young Kim,Junhan Kim,Jongsoo Kim,Motoki Kino,Motoki Kino,Jun Yi Koay,Patrick M. Koch,Shoko Koyama,Michael Kramer,Carsten Kramer,Thomas P. Krichbaum,C. Y. Kuo,Tod R. Lauer,Sang-Sung Lee,Yan-Rong Li,Zhiyuan Li,Michael Lindqvist,Kuo Liu,Elisabetta Liuzzo,Wen Ping Lo,Wen Ping Lo,Andrei P. Lobanov,Laurent Loinard,Colin J. Lonsdale,Ru-Sen Lu,Ru-Sen Lu,Nicholas R. MacDonald,Jirong Mao,Sera Markoff,Daniel P. Marrone,Alan P. Marscher,Ivan Marti-Vidal,Satoki Matsushita,Lynn D. Matthews,Lia Medeiros,Lia Medeiros,Karl M. Menten,Yosuke Mizuno,Izumi Mizuno,James M. Moran,Kotaro Moriyama,Kotaro Moriyama,Monika Moscibrodzka,Cornelia Müller,Cornelia Müller,Hiroshi Nagai,Hiroshi Nagai,Neil M. Nagar,Masanori Nakamura,Ramesh Narayan,Gopal Narayanan,Iniyan Natarajan,Roberto Neri,Chunchong Ni,Aristeidis Noutsos,Hiroki Okino,Hiroki Okino,Hector Olivares,Gisela N. Ortiz-León,Tomoaki Oyama,Feryal Özel,Daniel C. M. Palumbo,Nimesh A. Patel,Ue-Li Pen,Ue-Li Pen,Ue-Li Pen,Dominic W. Pesce,Vincent Piétu,Richard L. Plambeck,Aleksandar Popstefanija,Oliver Porth,Oliver Porth,Ben Prather,Jorge A. Preciado-López,Dimitrios Psaltis,Hung Yi Pu,Venkatessh Ramakrishnan,Ramprasad Rao,Mark G. Rawlings,Alexander W. Raymond,Luciano Rezzolla,Bart Ripperda,Freek Roelofs,Alan E. E. Rogers,Eduardo Ros,Mel Rose,Arash Roshanineshat,Helge Rottmann,Alan L. Roy,Chet Ruszczyk,Benjamin R. Ryan,Kazi L.J. Rygl,S. Sánchez,David Sánchez-Arguelles,David Sánchez-Arguelles,Mahito Sasada,Mahito Sasada,Tuomas Savolainen,Tuomas Savolainen,F. Peter Schloerb,Karl Friedrich Schuster,Lijing Shao,Lijing Shao,Zhiqiang Shen,Zhiqiang Shen,Des Small,Bong Won Sohn,Bong Won Sohn,Jason SooHoo,Fumie Tazaki,Paul Tiede,Remo P. J. Tilanus,Remo P. J. Tilanus,Michael Titus,Kenji Toma,Pablo Torne,Tyler Trent,Sascha Trippe,Shuichiro Tsuda,Ilse van Bemmel,Huib Jan van Langevelde,Huib Jan van Langevelde,Daniel R. van Rossum,Jan Wagner,John Wardle,Jonathan Weintroub,Norbert Wex,Robert Wharton,Maciek Wielgus,George N. Wong,Qingwen Wu,André Young,Ken H. Young,Ziri Younsi,Ziri Younsi,Feng Yuan,Feng Yuan,Ye-Fei Yuan,J. Anton Zensus,Guang-Yao Zhao,Shan Shan Zhao,Shan Shan Zhao,Ziyan Zhu,Juan-Carlos Algaba,Juan-Carlos Algaba,Alexander Allardi,Rodrigo Amestica,Uwe Bach,Christopher Beaudoin,Bradford Benson,Ryan Berthold,J. Blanchard,J. Blanchard,Ray Blundell,Sandra Bustamente,Roger J. Cappallo,E. Castillo-Domínguez,E. Castillo-Domínguez,Chih Cheng Chang,Chih Cheng Chang,Shu Hao Chang,Song Chu Chang,Chung Chen Chen,Ryan Chilson,Timothy C. Chuter,Rodrigo Córdova Rosado,Iain Coulson,T. M. Crawford,Joseph Crowley,John David,Mark Derome,Matthew R. Dexter,Sven Dornbusch,Kevin A. Dudevoir,S. A. Dzib,Chris Eckert,Neal R. Erickson,W. B. Everett,Aaron Faber,Joseph R. Farah,Joseph R. Farah,Vernon Fath,Thomas W. Folkers,David C. Forbes,Robert Freund,Arturo I. Gómez-Ruiz,Arturo I. Gómez-Ruiz,David M. Gale,Feng Gao,Feng Gao,Gertie Geertsema,D. A. Graham,Christopher Greer,Ronald Grosslein,Frederic Gueth,N. W. Halverson,Chih Chiang Han,Kuo Chang Han,Jinchi Hao,Yutaka Hasegawa,Jason W. Henning,Jason W. Henning,Antonio Hernández-Gómez,Antonio Hernández-Gómez,Rubén Herrero-Illana,Stefan Heyminck,Akihiko Hirota,Akihiko Hirota,James Hoge,Yau De Huang,C. M.Violette Impellizzeri,C. M.Violette Impellizzeri,Homin Jiang,Atish Kamble,Ryan Keisler,Kimihiro Kimura,Yusuke Kono,Derek Kubo,John Kuroda,Richard Lacasse,R. Laing,Erik M. Leitch,Chao-Te Li,Lupin C.C. Lin,Lupin C.C. Lin,Ching Tang Liu,Kuan Yu Liu,Li Ming Lu,Ralph G. Marson,Pierre Martin-Cocher,Kyle D. Massingill,Callie Matulonis,Martin P. McColl,Stephen R. McWhirter,Hugo Messias,Hugo Messias,Zheng Meyer-Zhao,Zheng Meyer-Zhao,Daniel Michalik,A. Montaña,A. Montaña,William Montgomerie,M. Mora-Klein,Dirk Muders,A. Nadolski,S. Navarro,Chi H. Nguyen,Chi H. Nguyen,Hiroaki Nishioka,Timothy Norton,George Nystrom,Hideo Ogawa,Peter Oshiro,Stephen Padin,Harriet Parsons,Scott Paine,J. Peñalver,N. Phillips,N. Phillips,M. Poirier,Nicolas Pradel,Rurik A. Primiani,Philippe Raffin,Alexandra S. Rahlin,Alexandra S. Rahlin,George Reiland,Christopher Risacher,Ignacio Ruiz,Alejandro F. Sáez-Madain,Alejandro F. Sáez-Madain,Remi Sassella,Pim Schellart,Pim Schellart,Paul Shaw,Kevin M. Silva,Hotaka Shiokawa,David R. Smith,William Snow,Kamal Souccar,Don Sousa,T. K. Sridharan,Ranjani Srinivasan,William Stahm,Antony A. Stark,K. T. Story,Sjoerd T. Timmer,Laura Vertatschitsch,Craig Walther,Ta Shun Wei,Nathan Whitehorn,Alan R. Whitney,David P. Woody,J. G. A. Wouterloot,M. C. H. Wright,Paul Yamaguchi,Chen Yu Yu,M. Zeballos,M. Zeballos,Lucy M. Ziurys +397 more
TL;DR: The Event Horizon Telescope (EHT) as mentioned in this paper is a very long baseline interferometry (VLBI) array that comprises millimeter and submillimeter-wavelength telescopes separated by distances comparable to the diameter of the Earth.
Journal ArticleDOI
DiFX: A Software Correlator for Very Long Baseline Interferometry Using Multiprocessor Computing Environments
TL;DR: The development of an FX-style correlator for very long baseline interferometry (VLBI), implemented in software and intended to run in multiprocessor computing environments, such as large clusters of commodity machines (Beowulf clusters) or computers specifically designed for high-performance computing, such ASM shared-memory machines.
Journal ArticleDOI
The Australia Telescope Compact Array Broad-band Backend: description and first results
Warwick Wilson,R. H. Ferris,P. Axtens,A. Brown,E. Davis,Grant Hampson,M. Leach,Paul Roberts,S. Saunders,Bärbel S. Koribalski,J. L. Caswell,Emil Lenc,Jamie Stevens,Maxim Voronkov,Mark H. Wieringa,Kate J. Brooks,Philip G. Edwards,Ron Ekers,B. Emonts,Luke Hindson,Luke Hindson,Simon Johnston,Sarah T. Maddison,Elizabeth K. Mahony,Elizabeth K. Mahony,Siddharth Malu,Marcella Massardi,Minnie Mao,Minnie Mao,David McConnell,Ray P. Norris,Dominic Schnitzeler,Ravi Subrahmanyan,James Urquhart,Mark Thompson,R. M. Wark +35 more
TL;DR: The Compact Array Broadband Backend (CABB) as mentioned in this paper has been used to improve the performance of the Australia Telescope Compact Array (ATCA) with a 16-fold increase in observing bandwidth, from 2 в 128 to 2 ǫ 2048 MHz.
Journal ArticleDOI
The very large array: Design and performance of a modern synthesis radio telescope
TL;DR: In this article, the authors discuss the design and performance of the very large array (VLA) in general, and describe the VLA in particular, under the seven headings: array geometry design, sensitivity considerations, phase stability requirements, signal transmission system, delay and correlator system, control system, and data-reduction requirments.
Journal ArticleDOI
Digital-correlation techniques in radio science.
J. B. Hagen,D. T. Farley +1 more
TL;DR: In this paper, various digital techniques for estimating the autocorrelation function of a signal are analyzed, with emphasis on methods applicable to radio-astronomy and incoherent-scatter studies of the ionosphere.