ລາດາ

ລາດາ () ຫຼື ເລດາ () ແມ່ນລະບົບທີ່ໃຊ້ຄື່ນແມ່ເຫຼັກໄຟຟ້າເປັນເຄື່ອງມືໃນການລະບຸໄລຍະ (range) , ຄວາມສູງ (altitude) ລວມເຖິງທິດທາງຫຼືຄວາມໄວໃນການເຄື່ອນທີ່ຂອງວັດຖຸ. 

ເດີມທີຕັ້ງແຕ່ປີ ຄ.ສ. 1941 ຄຳວ່າ "ລາດາ (ຣາດາຣ໌)" ໃນພາສາອັງກິດສະກົດດ້ວຍອັກສອນໂຕພິມໃຫຍ່ ແມ່ນ RADAR ແລະຫຍໍ້ມາຈາກຄຳວ່າ Radio Detection and Ranging ຢ່າງໃດກໍດີໃນໄລຍະຫຼັງ ຄຳນີ້ໄດ້ກາຍເປັນຄຳທົ່ວໄປໃນພາສາອັງກິດ ຈຶ່ງພົບພໍ້ເຫັນການສະກົດດ້ວຍໂຕພິມນ້ອຍແທນ. ສຳລັບໃນສະຫະລາຊະອານາຈັກ ຄຳວ່າລາດາ ແຕ່ເດີມເອີ້ນວ່າ RDF (Radio Direction Finder).
ອ້າງອີງ

ບັນນານຸກົມ
 Barrett, Dick, "All you ever wanted to know about British air defence radar". The Radar Pages. (History and details of various British radar systems)
 Buderi, "Telephone History: Radar History ". Privateline.com. (Anecdotal account of the carriage of the world's first high power cavity magnetron from Britain to the US during WW2.)
 Ekco Radar WW2 Shadow Factory  The secret development of British radar.
 ES310 "Introduction to Naval Weapons Engineering.". (Radar fundamentals section)]
 Hollmann, Martin, "[http://www.radarworld.org/index.html Radar Family Tree". Radar World.
 Penley, Bill, and Jonathan Penley, "Early Radar History —an Introduction". 2002.
 Pub 1310 Radar Navigation and Maneuvering Board Manual, National Imagery and Mapping Agency, Bethesda, MD 2001 (US govt publication '...intended to be used primarily as a manual of instruction in navigation schools and by naval and merchant marine personnel.')
 Swords, Seán S., "Technical History of the Beginnings of Radar", IEE History of Technology Series, Vol. 6, London: Peter Peregrinus, 1986ອ່ານຕື່ມ
 Burch, David F., Radar For Mariners, McGraw Hill, 2005, ISBN 978-0-07-139867-1.








 Kaiser, Gerald, Chapter 10 in "A Friendly Guide to Wavelets", Birkhauser, Boston, 1994.
 Kouemou, Guy (Ed.): Radar Technology. InTech, 2010, ISBN 978-953-307-029-2, (Radar Technology - Free Open Access Book | InTechOpen).








 Younghusband, Eileen., Not an Ordinary Life. How Changing Times Brought Historical Events into my Life, Cardiff Centre for Lifelong Learning, Cardiff, 2009., ISBN 9780956115690 (Pages 36–67 contain the experiences of a WAAF radar plotter in WWII.)
 Younghusband, Eileen., One Woman's War''. Cardiff. Candy Jar Books. 2011. ISBN 978-0-9566826-2-8

ແຫຼ່ງຂໍ້ມູນອື່ນ
 MIT Video Course: Introduction to Radar Systems A set of 10 video lectures developed at Lincoln Laboratory to develop an understanding of radar systems and technologies.
 Popular Science, August 1943, What Are the Facts About RADAR one of the first detailed factual articles on radar history, principles and operation published in the US
 "The Great Detective", 1946.  Story of the development of radar by the  Chrysler Corporation 
 Christian Hülsmeyer and the early days of radar
 Radar: The Canadian History of Radar - Canadian War Museum 
 Radar technology principles
 History of radar
 Radar invisibility with metamaterials 
 Radar Research Center-Italy 
 Early radar development in the UK
 Principles of radar target acquisition and weapon guidance systems
 Cloaking and radar invisibility 
 RAF Air Defence Radar Museum
 Radar - A case study highlighting the vital contribution physics research has made to major technological development
 Fraunhofer Institute for High Frequency Physics and Radar Techniques FHR
 Space Observation Radar TIRA (Tracking and Imaging Radar) of Fraunhofer FHR
ໝວດ:ລາດາ