線路傳輸 的英文怎麼說

中文拼音 [xiànlùzhuànshū]
線路傳輸 英文
line transmission
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 輸 : Ⅰ動詞1 （運輸; 運送） transport; convey 2 [書面語] （捐獻） contribute money; donate 3 （失敗） l...
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  1. Then, using the opening transmission line model, the deduction of the tem - horn antenna far - field radiation formula is introduced. comparing with the traditional nb antenna array, the brief theory of uwb antenna is analyzed

    然後介紹了應用開路傳輸線理論模型對tem喇叭天線軸上遠場輻射的推導過程，並對比傳統窄帶天線陣列，分析了超寬帶天線陣列的一般工作原理。
  2. Figure 1 illustrates the concept of a multiplex wiring system.

    圖一表明多路傳輸接線系統的原理。
  3. This would mark the first major transfer of japan ' s shinkansen technology to china

    這是日本首次將新干線技術用於中國主幹鐵路傳輸網。
  4. Fiber optics mechanization of an aircraft internal time division command response multiplex data bus

    光纖化的飛機內部時分制指令響應式多路傳輸數據總線
  5. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上，將通信理論中的直接序列擴頻技術（ dsss ）用於解決低壓電力線通信的干擾問題，主要研究內容如下： （ 1 ）用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析，分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析，驗證dsss技術在本系統中的可行性； （ 2 ）由dsss技術對濾波系統的要求，根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路； （ 3 ）用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路，構造出低壓電力線載波通信系統，並採用atmel公司的單片機設計了接收和發射電路的微控制器； （ 4 ）分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗，並對結果進行分析，驗證了dsss技術對干擾信號的抑制作用。
  6. The dissertation is mainly on the theory and design of the frequency doubler - power amplifier sets of ka - band. in the passive circuit, we analyzed the characteristic of microstrip and coupled microstrip

    在無源電路部分，我們首先對微帶線、耦合微帶線的傳輸特性和微帶-波導過渡的基本原理進行了分析。
  7. In passive section, above all, i introduce theory about microstrip line. millimeter - wave band - pass filter and wave guide - to - microstrip transition. designing two type of coverer by image - reject mixer and hmc329

    無源電路部分，我們首先對傳輸線的種類，耦合微帶線的傳輸特性和微帶波導過渡的基本原理進行了分析。
  8. Let you make phone calls between offices in different cities ( countries ) for free if the offices are already connected with leased lines or the internet. only equipment requirement is pairs of low cost ipanalogy dual function phones

    在兩地或多地企業駐地安裝企業專用ip電話設備，兩端ip電話間通過專線或網際網路線路傳輸電話、傳真，無須再每月交納高額電話、傳真費用。
  9. It includes : dynamic show of technics flow, real time data acquirement and show, history data save and print, fault alarm, etc. the plc control system mainly accomplishes the wastewater technics flow control, harmonizes the logical relationship among local intelligent control instruments and transmits the state of each local equipment to the industrial computer simultaneously, the plc control station receives the control commands from the industrial computer ; the local intelligent units take charge of the correlated parameters measure, disposal and control, and it will transmit the related parameters to the computer, etc. in this thesis, introduced municipal wastewater treatment technics, the integrated application program development of computer, the design method of plc control station, the communication between plc control system and computer, and the network of wastewater treatment with profibus - dp was also discussed

    上位計算機主要實現遠程監測和管理功能，具體包括:工藝流程動態顯示、實時數據獲得及顯示、歷史數據存儲與列印、故障報警等功能plc控制系統主要完成工藝流程式控制制以及協調現場各智能儀表之間的邏輯關系，將現場各設備的運行狀態通過通訊網路傳輸到上位計算機，並接收上位計算機的控制指令;現場各智能儀表單元負責各相關參數的監測和處理、控制，並將有關參數送往上位監控計算機進行處理、保存等。本文以莎車污水處理項目為例，介紹了城市污水處理工藝、上位監控計算機的綜合應用程序開發、城市污水處理自動控制系統plc控制站的設計和採用profibus系列中廣泛應用於現場設備的profibus - dp總線。
  10. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器（ upfc ）是功能最強、最具發展潛力的靈活交流輸電系統（ facts ）控制器之一，如果在常規條件下，用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能，在發生單相永久性接地或單相斷路故障時，由傳統的三相跳閘改為單相跳閘，用upfc的並補來濾除兩端系統的零序和負序電流，用upfc的串補來提高輸電線的傳輸功率，以實現兩相長期運行，那麼輸電系統的穩定性、可靠性將大大提高。
  11. A novel transmission control protocol, frl - tcp is proposed, which eliminates some transport - layer functions and simplifies other functions, leads to reduced communication load on the wireless link. the new protocol takes advantage of link layer explicit notification and retransmissions to quickly recover losses over the wireless link

    在分析網際網路傳輸控制協議（ tcp ）基本原理的基礎上，針對移動主機的無線鏈路丟包特性和移動性帶來的問題，提出了一種具有鏈路意識的快速重發的tcp協議： frl - tcp 。
  12. A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced, which may answer the question for scarcity of small, economical terahertz source with continuous wave of high average power. secondly, transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology. dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit, and results accounted by theory are close to those simulated by software

    其次，結合計算機模擬技術對這種新型太赫茲輻射源的折疊波導慢波線路傳輸特性進行研究:用等效電路法從理論上推導了慢波電路場、色散關系及線路耦合阻抗，電磁模擬軟體計算得出的慢波電路色散曲線與理論計算所得結果基本上一致，表明這種尺寸的慢波電路在太赫茲頻段有著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。
  13. Owing to weak output signals integrated amplifier is designed, which is characteristics of shorter wires, higher input impedance, higher common mode rejection ratio and series mode rejection ratio, smaller zero shift and temperature shift

    由於輸出信號微弱，採用短線路傳輸，高輸入阻抗，共模抑制比和串模抑制比高，溫漂和零漂小的集成運放電路。
  14. The data process is : manchester decoding, rate changing, hdlc link coding, hdb3 coding, then through the e1 line trasmission. the received data through the negtive process is changed into ethernet data and enters the 10base - t interface

    其數據流程為以太網數據經過曼徹斯特解碼，碼率變換， hdlc鏈路編碼， hdb3線路碼編碼，進入e1線路傳輸；由e1線路接收的數據經過反過程變為以太網數據進入10base - t介面。
  15. Complex transmission tech : differential signal in fewer channels

    多路傳輸技術：多重信號可以以較少的線路傳輸。
  16. The erbium doped fiber amplifier has been tested in the direct amplifier station of institute of fujian telecommunications for the first time in china. the experiment was very successful

    並將研製成功的摻鉺光纖放大器首次運用到合作單位福建郵電科學研究所的光纖直放機上進行線路傳輸實驗，實驗十分成功。
  17. Also only pay local phone cost when calling people in a city where you have an office installed with a gateway equipment. this solution is designed for companies that have high long distance phone bills and have already connected with leased lines or to the internet

    網完全連接，通過專線或網際網路線路傳輸電話傳真，無須再每月交納高額電話傳真費用，與另一駐地同一市區內的用戶通話也只需交納當地市話費用，而節省長途費用。
  18. Also only pay local phone cost when calling people in a city where you have an office installed with a gateway equipment. this solution is designed for companies that have high long distance phone bills and have already connected with leased lines or to the internet. b

    網完全連接，通過專線或網際網路線路傳輸電話、傳真，無須再每月交納高額電話、傳真費用，與另一駐地同一市區內的用戶通話也只需交納當地市話費用，而節省長途費用。
  19. However, in cdma system there are multi - path interference, multi - access interference and the interference resulted from absence of synchronization which will limit the user content of the system. so based on the theory of complementary series and ond, the essay presents a new type of spread spectrum series - modified complementary series, which has been applied in cdma communication system

    然而， cdma系統本身存在著多址干擾，多徑干擾以及由於上行線路傳輸而產生的非同步干擾等等，這些干擾隨著系統中用戶數量的增多而增加，這將大大限制cdma系統中的用戶容量。
  20. According to the review and comparison of today ' s adsl test instruments, the author finds the lack of the traditional test methods and indicates that easy to use, versatility and extensible are crucial aspects to design an adsl test instruments. the author also bring up a new method, the adaptive test method which can be used to test the adsl ' s transmission characters on the whole band dynamically

    通過對國內外現有adsl檢測設備的特點進行總結和比較之後，找出了傳統測試方法的不足之處，指出易用性、通用性和可擴展性是設計adsl測試儀表的關鍵，提出了新的adsl線路傳輸特性的檢測方案? ?使用自適應演算法實現對adsl整個頻段的衰減情況動態測量，並且在matlab上進行了模擬。
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