{"id":29132,"date":"2020-06-22T10:05:46","date_gmt":"2020-06-22T07:05:46","guid":{"rendered":"https:\/\/www.revolvia.com\/?post_type=mmg_articles&#038;p=29132"},"modified":"2020-06-22T10:05:47","modified_gmt":"2020-06-22T07:05:47","slug":"ampul-titresimleri-ile-uzaktan-dinleme-teknigi-kesfedildi","status":"publish","type":"mmg_articles","link":"https:\/\/www.revolvia.com\/en\/mmg-article\/ampul-titresimleri-ile-uzaktan-dinleme-teknigi-kesfedildi\/","title":{"rendered":"Ampul Titre\u015fimleri ile Uzaktan Dinleme Tekni\u011fi Ke\u015ffedildi"},"content":{"rendered":"\n<p>Negev Ben-Gurion \u00dcniversitesi ve Weizmann Bilim Enstit\u00fcs\u00fc\u2019nden ara\u015ft\u0131rmac\u0131lar, bir ampul, bir diz\u00fcst\u00fc bilgisayar ve 1.000 dolardan daha az maliyetli ekipmanlar i\u00e7eren ak\u0131ll\u0131 bir gizli dinleme tekni\u011fi oldu\u011funu ortaya koydular. \u201cLamphone\u201d olarak adland\u0131r\u0131lan bu yan kanal sald\u0131r\u0131s\u0131, as\u0131l\u0131 bir ampul\u00fcn sese frekans tepkisini analiz etmek i\u00e7in bir elektro-optik sens\u00f6r kullan\u0131yor.<\/p>\n<p>Lamphone, ses dalgalar\u0131 ampule \u00e7arpt\u0131\u011f\u0131nda ortaya \u00e7\u0131kan \u0131\u015f\u0131ktaki k\u00fc\u00e7\u00fck dalgalanmalar\u0131 ve titre\u015fimleri \u00f6l\u00e7ebiliyor. Elektro-optik sens\u00f6r, ses sinyallerini optik sinyalden d\u00f6rt a\u015famada izole edebiliyor.<\/p>\n<p>Ses dalgalar\u0131n\u0131n yak\u0131ndaki nesneler \u00fczerindeki etkilerini analiz eden benzer sald\u0131r\u0131lar\u0131n aksine bu teknik, en kritik \u015fekilde ger\u00e7ek zamanl\u0131 olarak \u00e7al\u0131\u015f\u0131yor.<\/p>\n<div class=\"x-resp-embed\"><iframe loading=\"lazy\" title=\"Lamphone: Real-Time Passive Sound Recovery from Light Bulb Vibrations\" src=\"https:\/\/www.youtube.com\/embed\/t32QvpfOHqw?feature=oembed&amp;wmode=transparent\" width=\"963\" height=\"542\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<p>Sald\u0131r\u0131n\u0131n etkinli\u011fini g\u00f6stermek i\u00e7in ekip, as\u0131l\u0131 bir E27 ampul\u00fc olan bir ofis binas\u0131 kullanarak testler yapt\u0131. Bu testte 25 metre uzakl\u0131ktaki y\u00fcr\u00fcy\u00fc\u015f yoluna bir teleskop yerle\u015ftirdi. Daha sonra odada iki \u015fark\u0131 ve Donald Trump\u2019tan bir konu\u015fma al\u0131nt\u0131s\u0131 \u00e7al\u0131nd\u0131 ve bunlar\u0131n hi\u00e7biri d\u0131\u015far\u0131dan duyulmuyordu.<\/p>\n<p>Bu teknik, etkileyici bir \u015fekilde m\u00fczik tan\u0131mlama uygulamas\u0131 Shazam taraf\u0131ndan tan\u0131nacak kadar y\u00fcksek kalitede sesleri yakalay\u0131p d\u00f6n\u00fc\u015ft\u00fcrebildi. Konu\u015fma ise Google\u2019\u0131n metinden okuma API\u2019s\u0131 taraf\u0131ndan ba\u015far\u0131yla kopyaland\u0131.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131 Boris Zadov ve Yaron Pirutin ile tekni\u011fi geli\u015ftiren Ben-Gurion \u00dcniversitesi g\u00fcvenlik ara\u015ft\u0131rmac\u0131s\u0131 Ben Nassi, bu t\u00fcr bir sald\u0131r\u0131 vekt\u00f6r\u00fc i\u00e7in fark\u0131ndal\u0131\u011f\u0131 art\u0131rmak istediklerini belirtti.<\/p>\n<p>Ayr\u0131ca bu tekni\u011fin s\u0131n\u0131rlamalar\u0131 var. Sabit soket ampul yerine as\u0131l\u0131 bir ampul kullan\u0131lmas\u0131, etkili olacak kadar titre\u015fim sa\u011flayamayabiliyor. Ses ve m\u00fczik kay\u0131tlar\u0131n\u0131n&nbsp;<strong>ortalama insan konu\u015fmalar\u0131ndan daha y\u00fcksek<\/strong>&nbsp;ses seviyelerinde \u00e7al\u0131nd\u0131\u011f\u0131 da eklendi.<\/p>\n<p>Bahsi ge\u00e7en test 25 metrelik bir mesafede ger\u00e7ekle\u015ftirildi. Daha b\u00fcy\u00fck bir teleskop veya daha yetenekli bir elektro-optik sens\u00f6r gibi uygun ekipmanlar ise mesafeyi art\u0131r\u0131labiliyor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ara\u015ft\u0131rmac\u0131lar, gerekli ekipmanlar dahilinde yaln\u0131zca ampul titre\u015fimlerinden faydalanarak uzaktan dinleme tekni\u011finin varl\u0131\u011f\u0131ndan bahsetti.<\/p>\n","protected":false},"author":12,"featured_media":29133,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"class_list":["post-29132","mmg_articles","type-mmg_articles","status-publish","has-post-thumbnail","hentry"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"en","enabled_languages":["tr","en"],"languages":{"tr":{"title":true,"content":true,"excerpt":true},"en":{"title":false,"content":false,"excerpt":false}}},"acf":[],"_links":{"self":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles\/29132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles"}],"about":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/types\/mmg_articles"}],"author":[{"embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/users\/12"}],"version-history":[{"count":0,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/mmg_articles\/29132\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/media\/29133"}],"wp:attachment":[{"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/media?parent=29132"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.revolvia.com\/en\/wp-json\/wp\/v2\/tags?post=29132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}