carrier-free 中文意思是什麼

carrier-free 解釋
無載流子的，無載波的
  • carrier : n 1 運送人，搬夫；負荷者；使役，〈美國〉信差，郵遞員；送報人；〈英國〉運輸行，運輸業者。2 傳書鴿...
  • free : adj （freer; freest）1 自由的，自主的；自立的。 a free action 自由行動。 free competition 自由競...
  1. The services are guider service, consulting service, lost & found, lost children center, baby carrier rent and free depositary

    有接待導覽、咨詢、迷童中心、失物招領、兔費寄存物品，嬰兒車出租等服務。
  2. Technique of transmitting data via power line （ pl ） ， a new technique developed in recent years ， is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage ， disadvantage and the current state of the power line carrier communication 。 the advantage ， method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper ， after introducing the principle of ssc ， design of hardware and software of the system are been discussed 。 this system has been put into use ， the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀，擴頻技術在電力線載波通信應用的優點、方式和現狀，並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上，本文詳細地介紹了電力載波遠程抄表系統的具體實現，包括硬體模塊和管理軟體本系統已投入運行，具有較高的穩定性和可靠性。
  3. Luanda angola 24 nov - angola telecom the west african country s state telecommunications carrier has said it will begin providing a free internet service and will widen its fiber optic and telephone line network

    安哥拉，羅安達， 11月24日安哥拉最大的國營電信運營商，安哥拉電信稱該公司將提供免費上網服務並擴展其光纖和電話線網路。
  4. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的立式無載體線團系統」菲波斯」 （ phoebus ） ，以pecvd方法經濟地鍍膜無定形的和微晶硅吸光體，理想地結合各種證明可靠的真空生產平臺的優點來精確的聚焦于滿足太陽能電池生產者的需求:工藝的穩定性，生產效率，合格產量率，佔地面積和擁有運營的總成本
  5. Fca free carrier

    貨交承運人
  6. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自動識別廣泛應用於民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上，借鑒了已有的特徵提取方法，對相關調制類型特徵提取方法進行了優化，使用了一些有效的方法，如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析，本論文選擇了較適合的基於決策理論的識別演算法。
  7. Free carrier fca

    貨交承運人價
  8. Free carrier fcl

    貨交承運人
  9. " free carrier " means that the seller delivers the goods, cleared for export, to the carrier nominated by the buyer at the named place

    「貨交承運人指定地點」是指賣方只要將貨物在指定的地點交給買方指定的承運人，並辦理了出口清關手續，即完成交貨。
  10. Unless otherwise agreed, prices are understood as being fca ( free carrier ) in accordance with incoterms 2000 to the dispatch address indicated in the order

    根據國際商會2000年的條款規定，除非雙方另有協議，否則價格應被視作採用fca條款（貨交承運人） ；發送地址會在訂單中註明。
  11. Free carrier > means that the seller fulfils his obligation to deliver when he has handed over the goods, cleared for export, into the charge of the carrier named by the buyer at the named place or point

    「貨交承運人」是指賣方只要將貨物在指定地或地點交給買方指定的承運人，並辦理了出口清關手續，即完成交貨義務。
  12. Hydrogen, for its renewable and pollution - free characteristics, has become the most potential energy carrier

    氫能源以其可再生性和良好的環保效應成為未來最具發展潛力的能源載體。
  13. The main mission of this subject is to research and accomplish a digital signal process algorithm of carrier - free pulse ground penetrating radar ( gpr )

    本課題的任務是無載頻脈沖探地雷達信號處理演算法的研究與實現。
  14. What i have done in this subject include : 1. consult the reference about gpr and appreciate the general theory of gpr ; 2. analyze the signal model of carrier - free pulse ground penetrating radar and the feature of each part of radar echo data

    本人的主要工作包括： 1 .查閱探地雷達資料，了解探地雷達基本原理； 2 .分析無載頻脈沖探地雷達回波數據信號模型及各信號分量特徵； 3 .研究並完成信號處理演算法，即雜波抑制和合成孔徑處理兩部分演算法； 4 .實測數據進行模擬，驗證演算法效果並分析模擬結果。
  15. Easily portable backpack vacuum cleaner with patented carrier frame for convenient and fatigue - free operation even on narrow cleaning sites such as scaffoldings, ladders, ropes, narrow paths in cinemas, theatres, trains, busses and airplanes etc

    輕巧的背負式真空吸塵器，其獨特的機身結構設計獲得專利，使用方便，操作時不易感到疲勞，常用於清潔狹窄的區域，如腳手架、梯子、繩索，以及影劇院、車廂、巴士和機艙內的狹窄通道中。
  16. Second, when oxygen is being delivered by a cell - free carrier instead of red blood cells, complex biological mechanisms alter the flow through the smallest blood vessels ( the arterioles and capillaries )

    其次，當氧氣被替代血紅細胞的游離細胞載體傳送時，復雜的生物反應機理改變了通過最小血管（微動脈和毛細血管）的流動。
  17. A cycle - slip detection and correction technique is developed to detect and correct cycle slips in dual - frequency carrier phase, named as least - squares - search method for cycle slips, which can correct almost all cycle slips when data gap is shorter than a few minutes, with the help of the geometry - free phase combination and the pseudorange minus phase linear combination

    提出了一種周跳檢測與修復的新方法，即最小二乘搜索法。綜合應用電離層殘差法、偽距載波組合觀測值法、最小二乘搜索法等方法，可修復失鎖時間長達數分鐘的周跳。
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