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Otsenka Parametrov Sluchaynogo Signala: Pri Nepolnoy Informatsii V Zadachakh Fazovoy I Taktovoy Sinkhronizatsii Natal'ya Poborchaya Russian edition
Otsenka Parametrov Sluchaynogo Signala: Pri Nepolnoy Informatsii V Zadachakh Fazovoy I Taktovoy Sinkhronizatsii
Natal'ya Poborchaya
Monografiya posvyashchena metodam otsenki parametrov sluchaynogo signala, nablyudaemogo na fone additivnogo belogo shuma s neizvestnym zakonom raspredeleniya. Algoritmy sintezirovany po kriteriyu minimuma SKO. Tsel' raboty-sozdanie vysokotochnykh protsedur otsenivaniya v usloviyakh ogranichennogo ob"ema vyborki sluchaynogo protsessa. Rassmotreno tri podkhoda: nelineynaya fil'tratsiya (pervoe i vtoroe priblizhenie po Teyloru), klassicheskiy rekurrentnyy MNK i regulyarizuyushchiy algoritm. Vyyavleny ikh dostoinstva i nedostatki. Oblast' primeneniya-ustroystva taktovoy i fazovoy sinkhronizatsii, bez kotorykh nevozmozhen priem informatsii v tsifrovykh sistemakh svyazi. Vkhozhdenie v sinkhronizm proiskhodit po testovomu signalu, poetomu neobkhodimo umen'shit' vremya skhodimosti algoritmov bez znachitel'noy poteri tochnosti otsenki signal'nykh parametrov. Zadacha reshalas' pri nalichii fazovykh shumov. Proveden vychislitel'nyy eksperiment, v kotorom na primere otsenki parametrov MSK, PSK i QAM signalov,shiroko primenyaemykh v sovremennykh sistemakh svyazi, pokazana rabotosposobnost' poluchennykh algoritmov. Kniga budet polezna aspirantam, inzheneram i nauchnym rabotnikam sfery radiotekhniki i svyazi.
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | December 22, 2011 |
| ISBN13 | 9783846537282 |
| Publishers | LAP LAMBERT Academic Publishing |
| Pages | 100 |
| Dimensions | 150 × 6 × 225 mm · 167 g |
| Language | German |
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