資源描述:
《基于光纖通道的lvds視頻數(shù)據(jù)傳輸系統(tǒng)發(fā)送端設(shè)計(jì)與實(shí)現(xiàn)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、電子科技大學(xué)碩士學(xué)位論文基于光纖通道的LVDS視頻數(shù)據(jù)傳輸系統(tǒng)發(fā)送端設(shè)計(jì)與實(shí)現(xiàn)姓名:歐揚(yáng)申請(qǐng)學(xué)位級(jí)別:碩士專業(yè):光學(xué)工程指導(dǎo)教師:邱昆20090501摘要在現(xiàn)代航空電子系統(tǒng)中,各種機(jī)載設(shè)備之間視頻數(shù)據(jù)傳輸量與日俱增,傳統(tǒng)的金屬線纜的帶寬已成為限制其發(fā)展瓶頸。隨著光纖通信技術(shù)的高速發(fā)展,光纖這種高帶寬、高穩(wěn)定的傳輸方式也被廣泛的應(yīng)用于現(xiàn)代航空電子中。光纖通道就是航空電子光纖通信現(xiàn)行標(biāo)準(zhǔn)之一。LVDS是一種通用接口標(biāo)準(zhǔn),采用高速模擬電路技術(shù),可確保金屬線纜能夠支持干兆位以上的數(shù)據(jù)傳輸,具有高速、低噪聲、低功率、低成本的優(yōu)勢(shì),已經(jīng)廣泛的應(yīng)用于現(xiàn)代的視頻傳
2、輸中。結(jié)合光纖通道和LVDS的技術(shù)特點(diǎn),開發(fā)基于光纖通道的LVDS視頻傳輸系統(tǒng)對(duì)于現(xiàn)代航空電子綜合系統(tǒng)的發(fā)展具有重要意義。本文簡(jiǎn)單地闡述了光纖通道和LVDS的發(fā)展現(xiàn)狀和特點(diǎn),并基于兩者的優(yōu)勢(shì),提出了本文所研究的方向一基于光纖通道的LVDS視頻傳輸系統(tǒng)。概述了FC-AE幀的基本原理和實(shí)現(xiàn)機(jī)制,為系統(tǒng)發(fā)送端的設(shè)計(jì)和實(shí)現(xiàn)作好理論鋪墊。論文重點(diǎn)主要圍繞系統(tǒng)發(fā)送端的設(shè)計(jì)方案、FPGA各功能模塊的實(shí)現(xiàn)方案、硬件實(shí)現(xiàn)方案進(jìn)行了詳細(xì)的闡述,并按照FPGA開發(fā)一般步驟進(jìn)行了各個(gè)部分的具體實(shí)現(xiàn),并對(duì)發(fā)送端進(jìn)行了測(cè)試和仿真。論文最后設(shè)計(jì)了系統(tǒng)驗(yàn)證試驗(yàn)方案,由系統(tǒng)實(shí)驗(yàn)驗(yàn)證
3、了發(fā)送端的功能,并對(duì)試驗(yàn)結(jié)果進(jìn)行了分析,對(duì)存在的問題進(jìn)行了探討。關(guān)鍵詞:光纖通道,LVDS,F(xiàn)C.AE幀,VerilogHDL,F(xiàn)PGA,PCBAbstrctAbstractInmodernavionicssystems,avarietyofairbomedevicesbetweentheincreasingamountsofvideodatatransmissionandthetraditionalmetalcablebandwidthbecomethebottleneckislimitingmeirdevelopment.Withhigh-sp
4、eedfibercommunicationtechnologydevelopment,thefiberhasbeenwidelyusedinmodemavionicsthatisahigh-bandwidthandhigh-stabilitytransmissionm。dkt;iberChannelistheavionicsopticalfibercommunication,oneoftheexistingstandards.LVDSisauniversalinterfacestandard,usingh_igh-speedanalogcircui
5、tteclmoloBy,willen翻JrethatthemetalcablecallsupportGigabitdatatransmissionOVer.Withhigh—speed,lownoise,low-power,low·costadvantages,LVDShasbeenwidelyusedinmodemvideotransmission.ThedevelopmentoffiberchannelLVDS-basedvideotransmissionsystemcombiningthetechnicalfeaturesofFiberCha
6、nnelandLVDSforthemodemavionicsdevelopmentoftheintegratedsystemisofhighpracticalsignificance.Inthispaper,intheprefaceoftheeasyonFiberChannelandLVDSdevelopmentstatusandcharacteristics,andbasedontheadvantagesofthetwoproposedresearchdirectioninthispaper—basedonfiberchannelLVDSvide
7、otransmissionsystem.OutlinestheFC-AEframeinafterwardchapterthebasicprincipleandthemechanism,andimplementsforthelaterwordsystemtransmittingend’Sdesignfinishesthetheoreticallygroundwork.ChapterIIItoChapterVofthispaperfocusmainlycenteredonthetransmittingendsystemdesign,F(xiàn)PGAimplem
8、entationofeachfunctionalmoduleprogram,andthehardwareimplement