環路出錯 的英文怎麼說
中文拼音 [huánlùchūcuò]
環路出錯
英文
loop fault-
Based on an analysis of the history and present status of the farmland - pastoral ecotone in the northern part of china, a new point of view was proposed in this paper for the construction of eco - environmental systems, namely, the industrial structure has to be modified so as to make a functional integration between different parts of the whole system : to give priority to a combination between cultivated grassland and in - shed feeding of domestic animals, and at the same time, to employ a new model of animal husbandry so that the degradated natural grassland can be recovered ; to develop a new type of processing industry for agricultural and forestal products so as to create a pluralistic enterprise structure ; to make a better use of water resources by taking advantages of the abundant resources of energy and minerals, and to restrain the expansion of industries of high environmental cost ; to employ techniques of integration management and restoration ecology, and to speed up the process of woodland and grassland recovery ; to make a thorough plan for arrangements of hills, waters, roads, farmlands, forests and pastures in order to gain an integration at landscape level
摘要在簡要分析中國北方農牧交錯帶形成歷史和現狀的基礎上，提出了北方地區生態環境建設必須從產業結構調整出發、進行系統功能整合的思路：把人工飼草業舍飼畜牧業擺在農牧交錯帶經濟發展的優先位置，推行新型畜牧業經營管理模式，促進天然草場改良復壯；發展「綠色」農林牧產品精細加工業，建立多元化產業結構；發揮能源和礦產資源優勢，合理利用水資源，限制以破壞環境為代價的產業的發展；推廣區域綜合治理與生態恢復技術，加大退耕還林還草的力度；山、水、路、農、林、牧統一規劃，實現生態系統在景觀水平上的整合。An algorithm of track - to - track correlation based on neural network is presented to these questions of inaccurate and lost correlation resulted by intersectant or furcate conditions in complex and multi goals ' environment
摘要針對在密集目標環境下和運動出現交叉或分岔等難于處理的情況，將導致較多的錯、漏相關航跡的問題，提出一種利用神經網路進行航跡關聯的方法。Because of the unique issues in the networks, including mobility - induced disconnection, network partition, high out - of - order delivery ratios and channel errors, the congestion control and the error recovery in the network is challenging. in this environment, the interaction between tcp and mac layer protocols, the affection of route protocols on the performance of tcp and the particular congestion control and error recovery mechanism are first discussed. then a particular transport layer protocol scheme based on the non - feedback mechanism is presented, with emphasis on the analysis and simulation of the key parameter
文中主要討論了兩種不同網路結構中的無線tcp協議改進方案，其一在最後一跳為無線鏈路的網路環境中，針對基本tcp擁塞控制機制存在的缺陷，文中在現有解決方案的基礎上提出一綜合性的方案，其中包括無線鏈路的高誤碼率和連接斷開問題的解決，並重點對方案中出現的交叉層問題進行分析和模擬；其二，考慮的是分散式網路（ adhoc ） ，在文中較為詳細的分析了tcp和mac層機制間的相互作用、路由協議中造成tcp性能降低的因素、 adhoc網路中應採取的特殊擁塞控制和差錯恢復機制，在此基礎上提出了一種採用非反饋機制的解決方案，重點對方案中的關鍵參數進行分析和模擬，分析和模擬結果表明此機制可在很大程度上提高adhoc網路中tcp的性能。The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge
單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智能型格形光網路演進，對光濾波器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求，鑒於此，本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波器的奇偶交錯濾波技術以及熔錐型全波耦合器和偏振泵浦合波器。Expanding the direct contact between enterprises and visiting enterprises and even consumers, then reducing the intermediate link and pushing out of the profit space from the intricate intermediary is the only way
擴大企業與上下游企業乃至最終消費者的直接接觸，減少中間環節，從錯綜復雜的中介中擠出利潤空間是必由之路。A common cause of malfunctions in digital systems, and particularly in the digital parts of mixed signal systems, is timing error, which often arises from failure to consider the effects of temperature variations on the system
時序錯誤是數字電路尤其是混合信號電路出現功能異常的常見原因，這個問題常常是由於沒有考慮電路工作環境的溫度變化而導致的。But, the alarm signals from scada have disadvantages as follows : ( 1 ) the open - air feeder terminal units ( ftu ) are interfered by strong electromagnetic and thunder. besides, the failure of relays and the fault of ftu can also lead to that fault information is interfered and aberrant. ( 2 ) in the process of transmission and commutation, the error in the communication equipment may result in the signals err or lose
然而，現有的scada系統在配電網發生故障時提供給調度員的警報信息有如下局限性： （ 1 ）面向現場的戶外饋線終端ftu運行環境惡劣，承受強的電磁、雷電干擾，並且由於繼電器節點故障、 ftu元器件損壞等因素的存在，使得配電網信息受干擾、畸變的可能性較高； （ 2 ）在信號傳輸及變換過程中，通訊裝置的故障等原因，也可能導致信號出錯甚至丟失； （ 3 ）保護裝置和斷路器本身也有可能誤動或拒動。4. to decrease the usage of network resources by network management systems even more, combined with the fact that the performance of network management is affected by the scheme to collect management information, a new algorithm - gpa ( group - prefetching algorithm ) has been put forward used for retrieving management information from the element level in heterogeneous wan ( wide area network ). gpa can adjust many little retrieving objects into one prefetching group to access by using the schemes of group prefetching, objects of group changed self - adaptively, fault tolerance etc., and thus can decrease the frequency of retrieval, use fewer network resources and decrease the network overhead without alteration of iiop, snmp or cmip too
4 .為進一步減少網路管理系統對網路帶寬的佔用，結合被管對象信息的收集策略直接影響網管系統性能的特點，針對異構大型網路環境下多管理對象的信息收集問題，提出了一種提取多管理對象信息的新演算法?組預取演算法gpa （ group一prefetehingalgorithim ） ，該演算法同樣能在不改變管理協議，如iiop 、 snmp或cmip的情況下，採用組預取策略、組對象自適應擴充策略、組對象自適應收縮策略、容錯策略等，將多個分散的、處于相同或不同被管設備上的、在未來一段時間內的管理對象的訪問組合在一個預取組中進行訪問，減少對管理對象的訪問頻度，從而可以較少佔用網路資源，減小整個網路開銷。Ttis study first discuss how 1ogistics company make use of netwrk to twe mangement, and then analyze the benefit, finally present advice to logistics company for futuf progress. the results of thes study are as followedffirst, the network environment is necmp for logishcs company. secon4the use of lithermation technology, netwotk skills and atmatic equipment will bring logistics company benefits, such as orrtiine information, reduced labor cost, cut down mistake and omission, no paper environmnt, effective store control, well inveneq cedl and on tli11e, correct accounting recoids and statements. third, b c ommerc e corp ofati on s e ntru s t t he l og ist ic di striblltion to l ogi shc s company, and ecommerce corporations can concem customers " goods and custoffier managenent. logistics con1pany can make use of scale advantage to hefo t customer / consumer receive goods more quickly
研究結果指出，網路化環境為專業物流公司必行的決策，應用信息科技，網路技術與自動化設備將為專業物流公司帶來的效益有：即時有用的信息、抑減人力成本、減少錯誤與遺漏、無紙化環境、有效的儲位控制、良好的存貨控管以及即時正確的會計記錄與報表；電子商務公司將物流配送委由專業物流公司處理后，電子商務公司就可專注于提供顧客滿意的商品、豐富網站內容及做好顧客管理；而專業物流公司在接受電子商務公司的委託后，就可利用其規模優勢協助顧客消費者更迅速地取得所購的商品。The paper is a fault - tolerance design facing the application of the railway axis counting. in some aspects, a realization plan of 1 + 1 is different for the traditional method, which not only improved the reliability of the axis - counting system but also provides the ideas of fault tolerance design of the reliability design in other bad environment
論文是面向鐵路計軸應用的容錯設計，有些方面提出了不同於傳統方法的1 + 1系統實現方案，這不僅使計軸系統的可靠性得到大幅度提高，而且可為其它惡劣環境下的可靠性系統設計提供容錯設計思路。Maintaining hosts files is tedious, error - prone and generally unworkable in large network environments
維護主機文件是單調乏味、容易出錯的，並且一般來說，很難在大型網路環境下運轉。分享友人