co-channel 中文意思是什麼

co-channel 解釋
同波道的
  • co : 1. cobalt 【化學】鈷。2. concentration 濃度；濃縮；【礦物】富集，選礦。
  • channel : n 1 水路，水道，渠，溝；海峽；河床，河底。2 （柱等的）槽，凹縫；【機械工程】槽鐵，凹形鐵。3 〈比...
  1. In addition, the foresighted suggestions are made on co - operative marketing and network public relations etc. ( 4 ) sales channel strategy : the more practical methods are put forward in view of perfecting the present sales channel and network, establishing effective customer relation managing system, as well as implementing the marketing on the internet

    銷售渠道策略方面，對完善現有的銷售渠道和網路、建立有效的客戶關系管理系統以及建立網上營銷等策略在企業的應用，提出針對性和實用性較強的實施辦法。
  2. Ground handling for sea - air cargo : as the ground handling agent （ gha ） for the sea - air cargo ， xiamen penavico logistics co., ltd is dedicating her efforts to making sea - air channel smooth and rendering her best service to the customers

    三.海空聯運業務：作為海空聯運貨物的操作平臺，外代倉儲著力保持海空聯運通道的順暢並為客戶提供優質服務。
  3. Established in 1996, shanghai cellstar international trading co., ltd. is engaged herself in establishing and devloping handset distribution channel and after - sales services network through all over the mainland china

    自1996年成立以來，上海蜂星國際貿易有限公司一直在全中國致力於發展移動電話銷售和服務網路。
  4. In chapter 4, a simulation approach is presented, which combines the outdoor radio propagation model, the eigen - driven patterns of handset diversity antenna with two feed ports and combining schemes of receiving signals, to investigate the performance of a dual antenna handset under co - channel interference ( cci ) and multi - path fading environment

    第四章首先用本徵激勵方向圖的概念來產生手機雙埠分集天線的接收信號矢量，然後將其與城市室外電波傳播模型、分集合併方式相結合，建立了分析在具有共道干擾和多徑衰落環境中手機雙天線系統的性能模型。
  5. In the next generation of wireless communication, the base station antenna should have these functions : integration of different diversity methods to release multi - path fading, beam - downtilt to reduce co - channel interference, beam - forming to optimize coverage

    在設計新一代移動通信基站天線時，應使天線能綜合各種分集方式進行天線分集以消除多徑效應，具有波束下傾以減少同頻干擾，能波束賦形以實現優化覆蓋。
  6. Entertainment television s " fye " this past summer, and hosting her own show, " caprice s travels, " which is still airing on itv and the travel channel in europe and south africa. she also co - hosted an entire season of " friday nights all wright " on itv with ian wright, as well as london s morning show, " the big breakfast.

    不過原來除了身材之外caprice更擁有一副好歌喉一九九七年她就憑第一張唱片caprice奪得了mtv最佳新人大獎而去年她更憑oh yea 2000奪得摩洛哥音樂大獎及歐洲mtv大獎風頭真是一時無兩。
  7. Co - channel signalling

    共道信令
  8. The multistage constant modulus ( cm ) array is a cascade adaptive beamforming system that can recover several narrowband co - channel signals without training. the main idea of the smi - cma is to use smi to determine the initial weight for cma operation. the method can come up with the desire signal in despite of the interfering signal is stronger than the desire signal

    基於以上考慮，我們提出了基於smi - cma聯合自適應方法，該演算法可以分離多個同通道信源，由smi演算法決定cma演算法的初始權向量，在干擾信號較強時，仍有穩定的sinr輸出，具有較快的收斂速度。
  9. Anti - jamming capability of interferometer direction finder with multi channel receiver is analyzed and studied. measures for control co - channel jamming are given : reduce intererence strength by antenna character, change gate level of receiver, alter df bandwidth, make use of the pause function of display and a type of filter

    提出了抗同波干擾的若干措施：利用天線的方向圖抑制干擾信號、改變接收信號的門限電平、改變測向帶寬、利用屏幕顯示的暫存功能、倒譜同態濾波方法等。
  10. Because of radio wave propagating along the ducts with enhanced fields on the order of the free - space field, the problems of the co - channel interference are more complicate for communication systems with the results of intersystem interference and the formation of other system, and therefore affecting the determination of the coordination distances or the optimization of the distribution and separation of delay, and for surveillance system such as radar system the problems can be radar holes or the extensions of detect range

    對于通信電路，它使系統間的相互干擾問題變得復雜，既可能幹擾其他系統又可能形成另外的系統，從而影響系統的有關參數如中繼電路的最佳組合（分佈、間隔）和協調距離，對于探測系統產生的則是雷達空洞、超視距探測等問題。這些問題對相關無線電系統特別是軍事應用系統可能是致命的，因而以波導傳播為代表的反常傳播特性研究受到極大重視。
  11. Some repeaters use ctcss decode to keep from being keyed up by distant stations using other co - channel repeaters

    一些中繼臺使用ctcss解譯靜音模式以避免一定距離以外的使用同頻率的中繼臺的干擾。
  12. Multibeam base - station smart antennas are discussed in this paper. we analyze the outage probability of mobile communication system suffering both fast fading and shadowing by means of statistical propagation model, and contrast the case that adopt multibeam smart antennas to the case that adopt omnicase. the results emulated by computer show that the outage probability of mobile communication system will diminish as the increasing of the number of beams using smart antennas no matter when suffering a single co - channel interfence or six ones

    研究了移動通信環境下的多波束智能天線，並基於統計傳播的同通道干擾模型，分析了快衰落及慢衰落情況下未採用多波束智能天線與採用多波束智能天線時的中斷率，並進行了比較.計算機模擬結果表明：採用多波束智能天線，不論在單個同通道小區還是多個同通道小區情況下，系統的中斷率將隨著波束數的增大而降低
  13. Chapter 4 is devoted to field sync recovery and comb filter for the rejection of ntsc co - channel interface

    第四章主要論述了場同步、 ntsc干擾與抑制的基本原理，以及相應的硬體設計。
  14. The zigbee performance of co - channel anti - interference is investigated. the coexistence problem of zigbee with some interferences in the 2. 4ghz ism ( industry, science, medicine ) frequency band is analyzed. by analyzing zigbee mechanism of anti - interference, such as channel algorithm, and by considering the condition of wi - fi, bluetooth, the following conclusion is reached : the proper choice of channel, larger frequency offset and a proper distance from a interfering source are the three effective strategies for further improving coexistence performance of zigbee

    3 .對zigbee技術本身的抗同頻干擾性能進行了研究，分析了在2 . 4ghz頻段zigbee和主要干擾源的共存問題，通過分析zigbee的通道演算法等抗干擾機制並結合wi - fi 、藍牙等技術的特點，得出結論:正確選擇通道、增大頻偏以及和干擾源保持一定距離是保證共存的三個主要措施。
  15. Co - channel re - use distance

    共通道再用距離
  16. Co - channel station

    同頻通道電臺
  17. Co - channel suppression

    共道抑制
  18. Furthermore, it become more and more important in commercial wireless communication because it can reduce the effects imposed by multi - path fading and co - channel interference

    另外，跳頻通信也應用到民用通信中以抗衰落、抗多徑、抗網間干擾和提高頻譜利用率。
  19. Another reason to separate the aps is that coverage overlap between aps operating on the same radio channel ( known as co - channel overlap ) degrades performance

    之所以拉開存取點，還基於另一個原因：採用相同無線電頻道的存取點所覆蓋的范圍若有重疊（也就是同道重疊） ，會降低網路的效能。
  20. Channel assignment, which is the second part of the design process, is typically carried out so as to minimize co - channel overlap, which reduces interaction between stations in different co - channel cells

    指定頻道為設計過程的另一個部份，一般都以減少同道重疊現象為目的，以便減少各同道單元內站臺之間的交互影響。
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