{"product_id":"mimo-fso-swqz-s-gibridnoj-modulqciej-von-arun-dubey-und-harmeet-singh","title":"MIMO-FSO swqz' s gibridnoj modulqciej","description":"\u003cp\u003eTehnika MIMO w besprowodnyh sistemah swqzi shiroko ispol'zuetsq, poskol'ku ona obespechiwaet ogromnuü propusknuü sposobnost' dannyh i uwelichenie dal'nosti swqzi bez dobawleniq ni polosy propuskaniq, ni peredawaemoj moschnosti. Odnako u ätoj tehnologii est' i nedostatki, pri kotoryh peredacha dannyh sil'no stradaet iz-za zatuhaniq signala. Zatuhanie woznikaet pri oblachnoj, tumannoj, pyl'noj i dozhdliwoj atmosfere. Suschestwuet neskol'ko problem w kanalah FSO, takih kak sluchajnost' kanala, PAT (Pointing, Acquisition \u0026amp; Tracking), zatuhanie i t.d., kotorye delaüt proizwoditel'nost' sistemy nizkoj. Dlq preodoleniq ätih problem statisticheskoe modelirowanie kanala s razlichnymi faktorami zamiraniq, wsenaprawlennyj kanal uprawleniq, metody prostranstwennogo razneseniq, gibridnaq arhitektura RF\/FSO i peredowye komponenty sootwetstwenno igraüt zhiznenno wazhnuü rol' dlq uluchsheniq proizwoditel'nosti sistemy. V ätoj knige predlagaetsq sistema dlq issledowaniq realizacii gibridnoj modulqcii (NRZ, DYaPSK i Polsk) dlq dal'nosti 1 km na chastote 193,1 TGc po kanalu FSO (pri razlichnyh atmosfernyh uslowiqh) s ispol'zowaniem tehniki SISO\/MIMO-FSO.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786204283944\"\u003e\u003ch3\u003eSmeshannaq modulqciq w optike swobodnogo prostranstwa\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786204283944","offer_id":39593723953245,"sku":"9786204283944","price":19.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/e23ac08f-b85b-4b34-aae7-bfa9d4b52cc6.jpg?v=1757912996","url":"https:\/\/shop.autorenwelt.de\/products\/mimo-fso-swqz-s-gibridnoj-modulqciej-von-arun-dubey-und-harmeet-singh","provider":"Autorenwelt Shop","version":"1.0","type":"link"}