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DC Field | Value | Language |
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dc.contributor.author | Kuruvilla, George | - |
dc.date.accessioned | 2014-11-18T10:52:23Z | - |
dc.date.available | 2014-11-18T10:52:23Z | - |
dc.date.issued | 1988 | - |
dc.identifier | M.Tech | en_US |
dc.identifier.uri | http://hdl.handle.net/123456789/9169 | - |
dc.guide | Mehra, D. K. | - |
dc.description.abstract | The telecommunication udminti4thati.on a/ mo'St count es cure engaged i.n digi.tazing thein tnansmon and switching as a hey 'step towwtda e'stuht 'shing an £ntegnated digitat netwon't [1J. The pne'sent netwokk can't's o a mix o cabte (ji.hei. optic and coaxiat cabte), aattetite and Zine-o/-'i.ght (mic owave) tadio 'sy'stem's. Due to the ewLge eeaee i.nt'.odueti.on off, digitae switching in the ewt y 1970', the m2enowave di,gi.ta2 radio has been gaining i.mpontanee as a tnanami,a's on medium ion. digitae communication [13. The maj oh advantage o mi,c,%owave digitae n.adi.o oven opti.ca2 /i.hen i,6 its tower i.natalation cost and it's prima) y advantage ove't satteeite tnanomiaoion i ss i.to much smaeee/L ptopagati.on decay. The intkoducti.on o di.gi.tat radio 'sy'stem's can he 'succeaa~ut onty i.~ they meet exi.ating tnanami'sa.ion pen~anmanee 'standcucda and the 'spectra( eci.enei.e's ate compati.hte with those of theivt analog counten- pcuct's. Thus, there is need fa't the ecient utit zatLon o the uvai.Pabte 'spect4um. T hi.'s has ted to the de'i.gn o digitat radio o y'stem's empto yi,ng highly spect/Lat eUicient modutation technique's [2]. The .i.nat genen,ation digitae radio 6y stem, .intnaduced 6cmcety oven a decade ago, used tow-tevee modulation's such u's a 2- and 4-tevet phase 'shit keying (PSK). Shontt y a~teic, 'sy'stem's were 2ntkodueed u'i.ng 8-PSK [3] and 9 eevet quadrature pcvLt at nehpon'se 6ignaing (9-QPRS) [4]. Thi.6 was ottowed by 'syatevn's wing high tevet quadrature ampt.itude modutati.on (QAM). Speccatty 16-QAM [5] now enjoys widespread u'se and 64-QAM [6] i.'s becoming common place. Moteoven., the lea'tihtitity o 256-QAM [7] and even 1024-QAM as candidate's far, modutation tune being acti.vet y inveati.- guted ... | en_US |
dc.language.iso | en | en_US |
dc.subject | ELECTRONICS AND COMPUTER ENGINEERING | en_US |
dc.subject | ELECTRONICS AND COMPUTER ENGINEERING | en_US |
dc.subject | ELECTRONICS AND COMPUTER ENGINEERING | en_US |
dc.subject | ELECTRONICS AND COMPUTER ENGINEERING | en_US |
dc.title | A STUDY OF JOINT EQUALIZATION AND TIMING RECOVERY SCHEMES | en_US |
dc.type | M.Tech Dessertation | en_US |
dc.accession.number | 179793 | en_US |
Appears in Collections: | MASTERS' THESES (E & C) |
Files in This Item:
File | Description | Size | Format | |
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ECD179793.pdf | 4.43 MB | Adobe PDF | View/Open |
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