period of transmission 中文意思是什麼

period of transmission 解釋
發送周期
  • period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
  • of : OF ＝Old French 古法語。
  • transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
  1. The line loss ratio of transmission and distribution system in our country has maintained a high value over a long period of time, and distribution system has played an important role in it

    我國輸配電系統的線損率長期以來居高不下，其中尤以配電系統最為突出。因此，配電網的節能降損問題顯得尤為重要。
  2. More and more people begin to attach importance to its potence gradually. according to the basic principle of vbi, this paper acquires related experience from the advanced technique for delivering of control signals during the period of vbi. it introduces a scheme using a single coaxial - cable to transmit video signals and control signals simultaneously, in which the key technique is the transmission of control signals in the vertical blanking interval of video signals

    本文根據場消隱期傳輸技術的基本原理，通過借鑒國內外場消隱期傳輸信號的先進技術和相關經驗，提出一種新型的綜合數據傳輸業務的應用電視，闡述了其圖像信號和控制信號共纜傳輸的總體設計方案，並結合bch糾錯編解碼技術和systemview動態模擬軟體，實現和驗證了控制信號在場消隱期間的穩定可靠傳輸。
  3. In the name of divinatory historian, the differences between the diviners ' real identities and the differences between the divinatory methods are significant and help us examine the transmission, acceptance, and textualization of " zhouyi " in the spring and autumn period

    其間在「卜史」名義之下，掌易者實際身份之差異及《易》之實際應用方式之差異之於考察春秋時代或謂《左傳》 、 《國語》時代《周易》文本之傳播、接受及其形成情況皆負重要意義。
  4. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。
  5. Article 61 for those who violate the provisions of section 2 of article 11 of this law by illegally occupying or utilizing the land for substation facilities, transmission line corridors, and cable channels, the local people ' s governments at and above the county level shall order them to rectify within a given time period ; if a rectification is not made within the specified time, the obstacles shall be forcefully eliminated

    第六十一條違反本法第十一條第二款的規定，非法佔用變電設施用地、輸電線路走廊或者電纜通道的，由縣級以上地方人民政府責令限期改正；逾期不改正的，強制清除障礙。
  6. Extremely short period pulses have been employed in this technology ( usually as short as several nanoseconds or even several picoseconds ), which results in the transmission capability of up to gigabits per second [ 1 - 4 ]. because of the high transmission rate, uwb communications are best suited for wireless personal area networks ( wpan )

    Uwb技術採用超短脈沖發射技術（納秒乃至皮秒量級） ，佔用的頻譜可達幾個ghz ，這使得其在短距離內可達到幾百兆比特的傳輸速率[ 1 - 4 ] ，該技術因此而非常適于近距離高速無線個人域網[ 2 ] （ wpan ） 。
  7. The transmission of chirped long - period fiber gratings

    三包層長周期光纖光柵諧振波長與薄膜光學參數的關系
  8. In the power equipment manufacturing industry, delivery orders in 2006 will be large, which will drive the purchasing orders of the power transmission and transformer industry, with the entire power equipment manufacturing industry expected to grow at a rate of about 20 percent ; output of generating equipment is expected to fall in 2007, and the purchasing price of manufacturers has already started to drop, with few orders after 2008 ; the boom period of the high - voltage power transmission and transformation equipment manufacturing industry will lag behind, which will be favorable in terms of reducing the influence of the generating equipment slump

    電力裝備製造業明年要交貨的發電設備訂單仍處于高峰，受其帶動，輸變電行業任務也很飽滿，整個電力裝備製造業有望達到20 %左右的增長；但預計2007年發電設備產量將由高峰開始回落；目前各製造廠訂貨價格已在下滑， 2008年以後的訂單明顯不足；與發電設備相比，高壓輸變電設備製造業的景氣周期將適當滯后，從而有利於緩解發電設備下滑的影響。
  9. The traditional fire alarm systems are composed of a controller and detectors, and always transmit signals in the way of wireline transmission. however, the problems of long construction period, high rate of hardware fault and high cost of transmission line puzzle the administrators of fire control. but wireless communication in place of wireline communication can solve these problems effectively

    傳統的集散式火災自動報警系統由火災報警控制器及火災探測裝置組成，其信號傳輸方面多採用有線傳輸，但是這種形式下的火災自動報警系統的施工工期長、硬體故障率高、傳輸線成本高等問題常常困擾著消防管理人員，而以無線通信代替有線通信卻能夠很好地解決這些問題。
  10. The said service has been approved by the office of the telecommunications authority ( ofta ) after a period of satisfactory test transmission

    由於試播效果良好，獲電訊管理局批準，於三月六日正式投入服務。目前，無
  11. With nanjing electronic information, electromechanical integration, and precision machinery, new home appliances, spare parts processing, and numerically controlled machine tools and cnc systems, motor vehicles and accessories, die manufacturing and shipbuilding industries, and special transmission equipment, aerospace, high - performance intelligent instrumentation and sensors, laser application, machinery manufacturing, and other pillar industries in the rapid development of nanjing bearings, fasteners, springs and other important infrastructure components consumption will be a great space for growth. for a considerable period of time will remain the most potential domestic consumer market

    隨著南京電子信息機電一體化及精密機械新型家電零部件加工數控機床和數控系統汽車及汽車配件模具製造業造船工業特種傳輸設備航空航天高性能智能化儀器儀表及傳感器激光應用機械製造等支柱產業的快速發展，南京軸承緊固件彈簧等重要基礎元件消費量還將有巨大的增長空間，在今後相當一段時間內仍將是國內最具潛力消費市場！
  12. Cell broadcast messages are repeated at intervals over a period of time, which allows an ms to receive the message even if entering the cell after the first transmission

    在一段時間內會不時重復小區廣播消息，從而使在第一次發送之後才進入小區的ms也能接收到消息。
  13. Contact tracing and monitoring has been carried out to ensure no further transmission of disease, and the extended contacts are coming to the end of their period of observation

    據此，該試驗室人員對該礦工接觸過的人進行了追蹤與監控，以保證疾病不會出現進一步的擴散，對這些接觸過礦工的人的觀察監控期也即將結束。
  14. During the period of up - stream transmission, the optical signals emitted from onu reach office center by fiber cable with different length. amplitude and phase of signals received are different. intervals between every framing signal are very short of only 30 bit, i. e. 192ns ( 155. 52mb / s ), the power difference of two signals can arrive at 15db ( g. 983 suggestions )

    在上行信號回傳時，由於從各onu端發出的光信號是經過長短不一的光纜到達局端，所以接收到的各路幀包信號的幅度和相位都不相同，各幀包信號之間的時間間隔很小，僅30bits左右，即192ns （ 155 . 52mbps時） ，且兩路光功率之差可達15db （ g . 983建議） ，因此上行回傳需採用特殊的「突發模式光發射和接收」器件。
  15. The longer incubation period could reflect differences in methodology, specificity of diagnosis, route of transmission, infectious dose, or other factors

    更長的潛伏期可能反映了方法學、診斷的確切性、傳播途經、感染劑量或其他因素的不同。
  16. This paper has proposed one new way of thought of differentiating the fault type. after observing the physical course of the single - phase grounding of transmission line, analyzing by the wavelet transformation the transient signals sampled during the fault period from the moment that single - phased grounding occurs to the moment that line breakers work, we can distinguish temporary fault from permanent one through the wave form

    本文提出了一種不同於現有故障類型判別的思路，通過考察線路單相接地故障的物理過程，利用小波變換理論分析處理線路單相瞬時性故障和永久性故障在故障發生后斷路器開斷前時間段的暫態信號，通過波形識別區分兩種故障。
  17. Finally, the paper analyzes transmission congestion to the line attain over a long period of time what degree should consider an extension or build a new line to eliminate congestion, from opportunity cost angle. the paper gives a presentation on the challenge that transmission network planning faces and its basic way of thinking in power market environment. the paper also proposed a methodology for transmission network planning based on reformative congestion sensitivity indices

    文章最後，從機會成本角度分析了長期阻塞線路的阻塞達到何種程度時該考慮擴建或新建線路用於消除阻塞，簡要介紹了電力市場環境下電網規劃面臨的挑戰及其基本思路，並提出了改進的基於阻塞靈敏度因子的電網規劃方法，發展和豐富了電力市場環境下電網的輸電阻塞管理研究。
  18. This paper establishs a integrated system about double circular - arc gears transmission design and optimal design using go a language vb. its emphases are visible design and inspect and measure of double circular - arc gears, and optimal design using crossing mesh optimal design program, it is the development of traditional design of double circular - arc gears. speeding the course of design, shorting the period of development, advancing the quality of design

    本論文利用面向對象的vb語言建立了雙圓弧齒輪傳動計算機輔助設計與優化設計系統，著重對雙圓弧齒輪的設計、校核、測量尺寸、精度與公差計算機輔助設計的工程進行了可視化設計，並調用dsp正交網格優化設計方法對設計出的雙圓弧齒輪進行優化設計，並很好地集成為一體，具有通用性，因而是對雙圓弧齒輪傳統設計的一種改進和提高。
  19. The thesis is composed of 9 parts : the background, significance, main topics and innovations in the thesis are introduced in chapter 1 ; in chapter 2, the main function and performance of interface circuits are described from the view of system by using the example of gigabit ethernet ' s transceiver ; the transmission media ' s frequency characteristics and model are analyzed for the high - speed data transmission system in chapter 3 ; the line driver is presented in chapter 4 ; the equalization principles for high - speed data transmission system are introduced in chapter 5 ; a novel adaptive equalizer for 1000base - cx transceiver is presented in chapter 6 ; in chapter 7, a fixed equalizer for 2. 5gbps transceiver is described ; in chapter 8, layout design and measured results are discussed ; at last, the conclusions are drawn in chapter 9. during period of finishing the thesis, i read lots of literatures about the interface circuits in high - speed data transmission system, studied their principles and design techniques, and designed : 1 、 the line driver for 2. 5gbps baseband copper cable transceiver ; 2 、 the fixed equalizer for 2. 5gbps baseband copper cable transceiver ; 3 、 the fixed equalizer for 1. 5gbps sata ( serial at attachment ) transceiver ; 4 、 an adaptive equalizer for 1000base - cx transceiver

    論文由9部分組成：在第一章引言中介紹了論文的背景、意義、國內外研究現狀，以及論文的主要內容和創新；第二章以千兆位以太網為例，從系統的角度介紹了高速數據傳輸系統介面電路的主要功能和性能指標；第三章分析了高速數據傳輸系統的傳輸介質的頻率特性和模型；第四章描述了線驅動器的設計原理及其電路實現；第五章描述了高速數據傳輸系統的均衡原理；第六章描述了適用於1 . 25gbps基帶銅纜收發器系統的自適應均衡器的設計原理和電路實現；第七章描述了適用於2 . 5gbps基帶銅纜收發器系統和1 . 5gbps串列硬盤介面（ sata ）收發器系統的固定均衡器的設計原理及其電路實現；在第八章中分析了電路的版圖設計及晶元測試結果；最後，第九章總結了全文。在完成論文期間，查閱了大量的有關高速數據傳輸系統介面電路方面的文獻，較系統地學習了線驅動器、傳輸線和均衡器等方面的理論知識和電路設計原理，設計了用於： （ 1 ） 2 . 5gbps基帶銅纜收發器系統的線驅動器； （ 2 ） 2 . 5gbps基帶銅纜收發器系統的固定均衡器； （ 3 ） 1 . 5gbpssata系統的固定均衡器； （ 4 ） 1 . 25gbps基帶銅纜收發器系統的自適應均衡器。
  20. If residents encounter the related interference during the period of dtt test transmission, the relevant units should consider re - tuning the channels to other unused channels in the ibccds or replacing the rf output by audio - visual ( av ) inputoutput connection method, etc. residents should also report to their building management office for adjustment of reception

    于數碼地面電視廣播訊號發射測試期間，如出現干擾情況，有關單位應重新調校大廈內同軸電纜系統中其他未被使用的頻道，或將射頻（ rf ）輸出改為聲頻-視訊（ av ）輸入輸出接駁方法；受影響的居民亦可透過其大廈管理處通知上述有關單位作出調校。
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