類以太網的網 的英文怎麼說
中文拼音 [lèiyǐtàiwǎngdewǎng]
類以太網的網
英文
ethernet-like network-
Research of cai on internet for computer base lesson - instruct platform based on web of remote education when the dream of soaring in space become true. we can make sure coming of the information times. nowdays people have to learn continually to keep pace with the society
當人類進入太空已不是夢的時候,我們可以確信信息時代的確已經到來;在信息、知識飛速發展的今天,人們只有不斷的學習新的知識、技能,才能跟上時代的步伐,學習和接受教育已經成為伴隨每一個人一生的過程,如何快速有效的掌握知識已成為人們不得不考慮的問題,於是基於web的網路cai教學便走上了歷史的舞臺。This paper discusses the new resources and environmental problems that man and nature might be facing in the 21st century, such as old and new infectious diseases, accelerated reproduction rate of bacteria, accelerated popularization rate and extension of scale of bacteria due to climate warming, harmfulness of electromagnetic wave to man and nature, the possible space pollution, network crime, instability of society caused by difference between rich and poor, etc
文章論述了21世紀人類與自然界將可能面臨的新的資源環境問題,如可能受到新舊傳染病;以及氣候變暖使細菌繁殖速度加快、傳播速度傳播范圍的擴大;電磁污染對人類、自然界的危害;還會出現太空污染;網路犯罪;因貧窮懸殊造成社會不穩定等。There ’ re some shortcomings in the past audio system. firstly, audio channel is connected with an audio cable ; secondly, the installation in multi - room or long distance environment is complex ; thirdly, extra hardware and cable is needed in the management and monitoring of the audio content ; lastly, the audio routing is manually operated or by expensive audio routers, also, the reconfiguration of the audio system is complicated and time - consuming. in comparison with the past audio system, audio and control data can coexist in cat - 5 cable using etheraudio router ; the devices can be separatedly monitored through the ethernet ; audio can be transmitted to single destination or different destination ; audio routing can be easily finished by modifying address
傳統的音頻系統中,音頻軌道都要與一條音頻電纜相連;多房間、長距離安裝復雜;音頻內容的管理和監控都需要附加硬體設備和電纜;音頻路由需要人工接線或昂貴的音頻路由器,系統的重新配置也是復雜而耗時的過程。 etheraudio音頻路由器可以利用5類線同時傳輸音頻和控制數據;音頻設備可以通過以太網獨立監控;音頻數據可以傳輸到單個或多個目的地;音頻路由可以通過更改地址信息輕易地完成。Allowing for the factors affecting the load forecast in the practical engineering project, i compare the characteristic and their applicability of the above spatial load forecasting methods, and then get the following results. the classified - divisional load density method has tendency to be affected by human factors, but the classification method based on artificial neural network and fuzzy theory can make up with this fault
考慮到實際工程項目中影響負荷預測的各種因素,我對上述幾種空間負荷預測方法的特點和適用范圍進行了分析比較,認為分類分區預測方法受人為因素影響太多,特別是對于缺乏歷史數據的新區進行負荷密度預測,往往不能得到滿意的結果,而基於神經網路和模糊演算法的聚類分析方法可以彌補這一缺陷。The new 1000base - t ethernet technology based on enhanced category 5 twisted - pair cable
超五類雙絞線上的千兆以太網新技術Evolving this type of network to gigabit ethernet speeds requires no major architectural changes
這類網路進展到千兆位以太網的速度不需要作大的體系結構改動。Wlan resembles wired ethernet in that both are assigned mac media access control addresses from the same address pool and both appear to the operating system network - device layer as ethernet devices
Wlan類似於有線以太網,它們都是從同一地址池分配mac ( media access control )地址,並且都是作為以太網設備出現在操作系統的網路設備層。In the aspect of building network, we take the star topology as the network topology - structure, take tcp / ip widely used as the network protocol, take the super 5 types no shields twisted pair and glass fibers as the network transmission media, and adopt the ethernet technology as the lan building network scheme
在組網方面,以星型結構為網路拓撲結構,以廣泛使用的tcp ip作為網路協議,以超5類非屏蔽雙絞線和光纜作為網路傳輸介質,採用以太網技術作為局域網組網方案。Five types of hardware will appear to serve the gigabit migration : gigabit ethernet network interface cards ( nic ), aggregating switches that connect 100m and 1g bit / sec ethernet segments, all - gigabit ethernet switches, all - gigabit ethernet repeaters and gigabit - enabled routers
(市場)將出現五類硬體產品,為向千兆位過渡服務,它們是千兆位以太網卡( nic ) 、連接100兆和1千兆位/秒以太網段的混合交換機、全千兆位以太網交換機、全千兆位以太網中繼器和千兆位使能的路由器。5. in the industrial control application, information transmitted on control layer network has become more and more complex, requiring that communication network should satisfy real tune request diversity of information. to satisfy this requirement, a mixed schedule algorithm on switch ethernet is put forward based on information classification. according to information types, the algorithm takes different schedule algorithm which include setting priority level, modified rm schedule algorithm on hard real time information, priority level upgrade schedule algorithm
針對這一問題,通過研究交換式以太網的實時調度問題和過程監控層信息的實時性要求,對信息進行了分類,提出了基於交換式以太網的混合調度演算法,對不同類型的信息採取不同的調度演算法,在優先級分配上,對各類信息設置不同的優先級;對硬實時信息,提出了改進的rm調度演算法;對硬實時信息和軟實時信息的協調,提出了優先級提升調度演算法。In the first part of this thesis, current situation of the access network and the technical of pon are introduced briefly. then, the epon system structure, osi protocol model, especially the mpcp sublayer are introduced, the epon control frame and data frame changed form ethernet frame are analyzed
本文首先介紹接入網技術的發展狀況和無源光網路的主要技術類型,以及epon系統的網路結構、 osi分層模型,重點介紹epon系統特有的mpcp子層,分析epon系統對以太網數據幀所做的修改和新添加的epon控制幀。Efm use ordinary ethernet frame to transport oam information but special destination address and type code field, considering epon protocols were standarded last year, most of the network device may not recognize the oam frame above data link layer, so we use linux access link layer method to construct / capture oam frame at l2
Ieee802 . 3ah協議規定使用標準的以太幀作為傳送oam信息的載體,但使用特殊的組播目的地址域和類型/長度域,以區別普通的以太數據。由於協議是2004年剛頒布的,所以現有的網路設備很可能不能識別新的oam幀,這就需要在數據鏈路層對數據包進行捕獲和構造。You can connect an ethernet hub into a switch port and then connect multiple ethernet hosts into the hub, but you can ' t mix token ring hosts in with the ethernet gang on the same segment
這段話好像是說不能在同一個借口上連接不同的網路類型,那交換機能不能在一個介面連接以太網,在另外一個介面連接令牌環?Unlike atm and fddi, fast ethernet can take advantage of category 3 twisted - pair wiring found in many older ethernet installations
與atm和fddi不一樣,快速以太網可以利用在許多已安裝的大型以太網上使用的3類雙絞布線。I recommend to you the website “ calendars through the ages ”, with which people can explore the fascinating history of human endeavor to organizing our lives in accordance with the sun and stars
我向大家推薦「歷史上的歷法」這個網站,藉助這個網站,可以了解人類是如何試圖依照太陽和星星組織我們生活的奇妙歷史。Developing the device driver under embedded linux operating system is the complicated but highly significant, it asks developing personnel to possess fixed theory foundation and plenty of experience. this paper introduced the general architecture of the embedded communication platform and studied the methods of developing the embedded system software under the embedded linux operating system on this communication platform, studied the debug technology of embedded linux software. this paper designed and realized the driver of i2c interface of embedded linux operating system and design user ' s application of i2c interface on the communication platform, the design has been also realized the driver of the ethernet interface of embedded linux operating system
論文介紹了自行研製開發的嵌入式通信平臺的總體結構,總結了在該通信平臺上基於嵌入式linux操作系統進行軟體開發的方法,具體研究了軟體開發環境的構建方法與嵌入式linux下的軟體調試技術;通過對linux下的設備驅動程序原理的分析,總結了不同類型的設備驅動程序的設計思想與實現方法;在此平臺上設計並實現了基於嵌入式linux操作系統的i ~ 2c總線介面的驅動;設計了通信平臺上i ~ 2c介面的用戶應用程序;設計、實現了基於嵌入式linux操作系統的以太網介面的驅動。On the basis of the research of the kinds and the configuration principle of nic in depth, this paper studies that the whole parts of the nicm9008, and analyse that the internal principle of the nic, design and implement the circuit of the ethernet interface. on these bases, nic device driver and correlative protocol processing program are developed
在分析了網路埠控制器的分類和結構原理后,對以太網埠晶元dm9008的總體結構進行了描述,分析了其內在原理,設計並實現了以太網埠電路,在此基礎上,編寫了以太網埠驅動程序和相應的協議處理程序。The main subject of this paper is the design and development on electric actuator based on industrial ethernet with a transducer embedded in it, for which design higher performance is gained
研究的基本目的是開發出符合工業以太網要求的電動執行器,並且同時實現變頻調速功能,以符合國外同類產品的發展趨勢。The project is suggesting a new practical solution to the architecture of the application of the rfid which will be more reliable, convenience and secure than the old solution via the research of the ethernet - based communication rfid application system. at the same time it will help to deal with all kinds of the applied rfid systems easily that have the advantage of simplifying the management, improving the efficiency and reducing the cost. therefore it can be a practical scheme for the one - card - for - all system
課題通過對基於以太網傳輸的射頻識別應用系統的研究,可把它作為一種新的射頻識別應用方案,其可靠性,方便性,安全性都有一定程度的提高,從而簡化管理,提高效率,降低成本,有助於處理各類射頻識別一卡通信息系統,可以作為一種射頻識別一卡通系統的實用方案而實現。Apart from these, there are also similar projects in other places, such as the china grid, the european union data grid, the asia pacific grid, etc. in commercial operation, there is also application of grid computing where intensive computing or massive data analysis is required, for example, in using random state simulation to analyse complicated financial environment, optimising product design, and pharmaceutical research and production
此外,其他地區亦有類同的項目,例如內地的中國國家高性能計算環境(亦稱國家計算網格) ( chinagrid ) 、歐盟數據網格( europeanuniondatagrid ) 、亞太網格( asiapacificgrid )等。而在商業用途上如需密集計算或分析大量數據,亦有應用網格計算,例如利用隨機事態模擬來分析復雜的金融環境,或優化某些產品的設計,以及藥物研究和生產等。分享友人