IEC61000 INTERNATIONAL Standards
標(biāo)簽: INTERNATIONAL Standards 61000 IEC
上傳時(shí)間: 2017-06-26
上傳用戶(hù):225588
IEC610000 INTERNATIONAL Standards
標(biāo)簽: INTERNATIONAL Standards 610000 IEC
上傳時(shí)間: 2014-11-15
上傳用戶(hù):彭玖華
IEC61000 INTERNATIONAL Standards
標(biāo)簽: INTERNATIONAL Standards 61000 IEC
上傳時(shí)間: 2017-06-26
上傳用戶(hù):x4587
Programming in CSharp by Willi-Hans Steeb INTERNATIONAL School for Scientific Computing
標(biāo)簽: INTERNATIONAL Programming Willi-Hans Scientific
上傳時(shí)間: 2014-01-13
上傳用戶(hù):aysyzxzm
INTERNATIONAL Rectifier庫(kù)文件
標(biāo)簽: INTERNATIONAL Rectifier
上傳時(shí)間: 2020-05-11
上傳用戶(hù):hipposir
全球功率半導(dǎo)體和管理方案領(lǐng)導(dǎo)廠商 – 國(guó)際整流器公司 (INTERNATIONAL Rectifier,簡(jiǎn)稱(chēng)IR) 宣布針對(duì)節(jié)能汽車(chē)柵極驅(qū)動(dòng)應(yīng)用推出堅(jiān)固可靠的 600V IC 系列,應(yīng)用領(lǐng)域包括壓電與共軌噴射系統(tǒng)、起動(dòng)發(fā)電機(jī)、電子動(dòng)力轉(zhuǎn)向系統(tǒng)、風(fēng)扇和壓縮機(jī)等。
標(biāo)簽: IR產(chǎn)品
上傳時(shí)間: 2013-04-24
上傳用戶(hù):磊子226
H.264/AVC是ITU與ISO/IEC(INTERNATIONAL Standard Organization/Intemational Electrotechnical Commission國(guó)際標(biāo)準(zhǔn)化組織/國(guó)際電工委員會(huì))聯(lián)合推出的活動(dòng)圖像編碼標(biāo)準(zhǔn)。作為最新的國(guó)際視頻編碼標(biāo)準(zhǔn),H.264/AVC與MPEG-4、H.263等視頻編碼標(biāo)準(zhǔn)相比,性能有了很大提高,并已在流媒體、數(shù)字電視、電話(huà)會(huì)議、視頻存儲(chǔ)等諸多領(lǐng)域得到廣泛的應(yīng)用。基于上下文的自適應(yīng)二進(jìn)制算術(shù)編碼(Conrext-based Adaptive Binary Arithmetic Coding,CABAC)是H.264/AVC的兩個(gè)熵編碼方案之一,相對(duì)于另一熵編碼方案-CAVLC(基于上下文的自適應(yīng)可變長(zhǎng)編碼),CABAC具有更高的數(shù)據(jù)壓縮率:在同等編碼質(zhì)量下要比CAVLC提高10%~15%的壓縮率。CABAC能實(shí)現(xiàn)很高的數(shù)據(jù)壓縮率,但這是以增加實(shí)現(xiàn)的復(fù)雜性為代價(jià)的。在已有的硬件實(shí)現(xiàn)方法上,CABAC的解碼效率并不高。 論文在深入研究CABAC解碼算法及其實(shí)現(xiàn)流程,并在仔細(xì)分析了H.264/AVC碼流結(jié)構(gòu)的基礎(chǔ)上,總結(jié)出了影響CABAC解碼效率的各個(gè)環(huán)節(jié),并以此為出發(fā)點(diǎn),對(duì)CABAC解碼所需中的各個(gè)功能模塊進(jìn)行了優(yōu)化設(shè)計(jì),設(shè)計(jì)出一種新的CABAC解碼器結(jié)構(gòu),相對(duì)于一般的CABAC解碼器,它的解碼效率得到了顯著提高。論文針對(duì)影響CABAC解碼過(guò)程的"瓶頸"問(wèn)題一多次訪問(wèn)存儲(chǔ)部件影響解碼速率,提出了新的存儲(chǔ)組織方式,并根據(jù)CABAC的碼流結(jié)構(gòu)特性,采用4個(gè)子解碼器級(jí)聯(lián)的方式來(lái)進(jìn)一步提高解碼速率。 最后,用Verilog語(yǔ)言對(duì)所設(shè)計(jì)的CABAC解碼器進(jìn)行了描述,用EDA軟件對(duì)其進(jìn)行了仿真,并在FPGA上驗(yàn)證了其功能,結(jié)果顯示,該CABAC解碼器結(jié)構(gòu)顯著提高了解碼效率,能夠滿(mǎn)足高檔次實(shí)時(shí)通訊的要求。
上傳時(shí)間: 2013-07-03
上傳用戶(hù):huazi
Abstract: This article explores criteria necessary for reliable communication between electric vehicles (EVs) and electric vehicleservice equipment (EVSE). Data will demonstrate that a G3-PLC system has already met the criteria established by the automotiveand utility industries. Multiple INTERNATIONAL tests prove that a G3-PLC implementation is the optimal low-frequency solution.
標(biāo)簽: PLC 電動(dòng)汽車(chē) 智能化 充電
上傳時(shí)間: 2014-12-24
上傳用戶(hù):逗逗666
Most portable computers have built-in sockets to acceptsmall PC cards for use as extended memories, fax modems,network interfaces, wireless communicators and awide assortment of other functions. The Personal ComputerMemory Card INTERNATIONAL Association (PCMCIA)has released specifications that outline the general powerrequirements for these cards.
標(biāo)簽: PCMCIA 卡插槽 電源管理系統(tǒng)
上傳時(shí)間: 2013-11-18
上傳用戶(hù):bcjtao
INTERNATIONAL reference list 02/2004INTERNATIONAL referenceJ.JaatinenCompany CountryBerlin GermanyDeutsche Flugsicherung GermanyFrankfurt GermanyGuangzhou ChinaHamburg GermanyHelsinki-Vantaa FinlandKuala Lumpur - Sepang MalaysiaZürich Switzerland
標(biāo)簽: Quality Energy Power Manag
上傳時(shí)間: 2013-10-30
上傳用戶(hù):1184599859
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