fec 中文意思是什麼

fec 解釋
FEC ＝Federal Exchange Commission 〈美國〉聯邦交易委員會。

  1. Fec can be purchased with us or pound sterling

    外匯券可以使用美元或者英鎊購買。
  2. The performance of the optical transmission network and fec

    光傳輸網路性能與前向糾錯
  3. Fec in the gpon adopts the reed - solomon ( rs ) code

    Gpon中的fec採用rs碼的糾錯編碼方式。
  4. Design and implementation of fec encoder in high - speed optical network

    碼編碼器的設計與實現
  5. Fec is adopted in gigabit passive optical network ( gpon )

    最新的無源光網路gpon就引入了fec這一功能。
  6. The proposed schemes include fec and selective retransmission

    提議的方案包括fec （正向糾錯）和選擇性重發。
  7. Fec forward error control

    轉發誤碼控制
  8. Forward error control fec

    前向差錯控制
  9. Entrance fees in us fec

    門票費美元
  10. Forward error correction ( fec ) has been widely used in the modern communication system

    在現代通信系統中，前向糾錯（ fec ）得到了廣泛的應用。
  11. The fec foreign exchange currency used in myanmar as currency next to the local currency kyat pronounced chat is equal to the us dollar and can easily been used for payment of purchases throughout the country

    其它貨幣如：歐元日元和英鎊只限抵達仰光國際機場時在機場的移民局貨幣兌換櫃臺兌換成外匯券。緬甸全國各地的指定貨幣兌換為緬幣「
  12. In this thesis, for the merits of high frequency spectrum utility factor and high - speed data communication, the ofdm is introduced into the underwater acoustic communication. combined with fec to combat the frequency - selective fades and isi in the underwater acoustic channel, high speed data transmission is realized by employing ofdm technology

    本研究嘗試將ofdm技術引入水聲通信領域，利用該技術頻譜利用率高，多載波并行傳送的特點，結合通道編碼，以克服水聲通道多徑干擾引起的頻率選擇性衰落和碼間干擾，獲得高速率數據傳輸。
  13. Besides, mpls can segment the aggregate traffic into routable subsets ( fecs ), and each fec may be routed over multiple paths ( lsps ) to achieve an optimal purpose

    另外， mpls可以分割整體的數據流為不同的可路由子集（ fecs ） ，每一fec都可以路由到多條路徑上（ lsps ）以達到優化的目的。
  14. Gpon is multi - point to point network topology structure in upstream direction. in order to transmit tdm services, besides the common modules such as dba, fec, aes, the system also need data adjustment, clock recovery, and so on

    其中同步時鐘恢復是實現tdm接入的重點和難點，因此本文重點討論了同步時鐘恢復的方法，在研究atm和sdh時鐘恢復方法的基礎上，提出了同步殘余時標法和同步時鐘統計恢復法。
  15. It has many advantages such as friendly uk perfect function, clear flow, auto wireless data transfer, fec technology, anti - jamming, reliable etc. the system has the benefit of impersonality, equitableness, open and justness

    系統用戶界面友好，功能完善，流程清晰，自動無線數據傳輸， fec技術，抗干擾、糾錯能力強，可靠度高。考試成績客觀、公平，公開，公正。
  16. The airport tax is us 10 for international passengers, payable in fec foreign exchange certificates

    國外旅客的機場稅是十美元，可用fec （外匯券）交納。
  17. The sony pcs - g50 employs an fec function that corrects errors in transmission at the receiving end

    Pcs - g50採用了fec功能一能夠在接收端糾正傳輸中的錯誤。
  18. I arrived in shanghai back in the days of liang piao ( ration tickets ) and fec ( foreign exchange currency )

    我到上海的時候，還是有糧票和外匯券的時代。
  19. And it gave a detailed description of the downloading and verification on hardware. at last the fec system was applied in an audio transmission platform, which gave a good example for how to use the fec system

    最後介紹該前向糾錯電路在數字音頻無線傳輸中的實際應用，這為使用該糾錯電路提供了一個很好的實例。
  20. An algorithm of fec ( forward error correction ) system and it ’ s fpga implementation were researched, . then the fec system was applied to an audio transmission platform. the platform can decrease the error bit rate to 1 10 - 7 when channel error bit rate is 3 10 - 3. veriloghdl was chosen to design the circuits

    研究了一種前向糾錯（ fec ）演算法及基於fpga的相應電路設計，將此電路應用於數字音頻無線傳輸，搭建了一個完整的數字音頻無線傳輸平臺，當無線通道誤碼率為3 10 - 3時，經過該糾錯電路可以降低到1 10 - 7以下。
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