載波中繼系統 的英文怎麼說

中文拼音 [zǎizhōngtǒng]
載波中繼系統 英文
carrier relaying system
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞(繼續; 接續; 接著) continue; succeed; follow Ⅱ副詞(繼而) then; afterwards
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 載波 : signal carrier; carrier wave; carrier: 3路載波 three channel carrier載波傳輸 carrier transmission...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on

    本文首先地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻數據通信技術的可行性和優越性,並重點論述了擴頻技術抗電力線噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力線擴頻通信技術的集遠抄的總體方案,即由用戶終端、集器和電能管理所組成的網路,其,用戶終端到配變集器用低壓電力線作為通道,間無需其他硬體設備,集器到電能管理用公用電話網作為通道。
  2. The system can resolve the noise and impedance on the power line and obviously improve the abilities of anti - disturbance and successful rate of communication. at the same time, the software realy method and arithmetic is also introduced to settle the problem of attenuation and increase the distance of carrier communication, it can satisfy the need of remote reading meter system

    有效地克服了電力線噪聲和阻抗變化等干擾因素,提高了抗干擾能力和通信成功率,同時提出軟體的思想和演算法並加以實現,進一步抑制了線路衰減快的問題,使通信的距離增加,滿足了遠程抄表的要求。
  3. First, the structure of the second generation ctdrs isl was discussed in this paper, the characteristic of coverage in the second generation ctdrs by the characteristic of orbit and the simulation model of isl was analyzed then the effect of the isl establishing process analyzed. second, the discussing and analyzing focus on the characteristic of signal during the establishing isl process, establishing the orbit model, the technology of doppler frequency shift capturing and tracking sequence and the effect of background noise, then the theory analyzing the parameters we have just mentioned, and this will support the reference for the implement of project. the simulation and test of the isl of ctdrs and analyzing from theoretical basis to implement of simulation were mainly focused in this paper

    討論了二代星捕獲跟蹤星間鏈路的模擬方案的組成結構,利用軌道特性對二代衛星的覆蓋特性進行分析,搭建了星間鏈路的模擬模型,其包括衛星和用戶衛星在內的軌道模型、星間鏈路模型、用戶星信號調制模型等,並對星間鏈路建立過程的影響進行分析;重點針對星間鏈路建立過程的信號特性,軌道模塊的建立、多普勒頻移技術、背景噪聲影響、的捕獲與跟蹤技術等進行了實際參數的設計與理論分析。
  4. Author introduces the principle, the technical character and the technical data of the device. it is also advanced a scheme about catrier signal spanning the distribution line break. author provides the experiment report of the wfplc - m1 middle - voltage power line caner modem

    在設計上採取了多種信號隔離措施,具有雙頻自動切換功能和功能,結合裝置採用耦合電容和結合濾器一體化設計,具有接地刀閘保護、避雷器保護。
  5. Furthermore, soft - relay is employed to reduce the coupling of the three - phase voltages and prolong the distance of communication, which intensifies the capability via price, reliability and stability of the system

    採用軟有效地解決了三相電的耦合問題、增長了其通信距離,從而使得低壓電力線較好地運用於智能大廈遠程抄表,充分發揮性價比高、可靠性好、運行穩定等優勢。
  6. In this paper the characteristic of the carrier channels are discussed and that the primary measure of improving reliability of power line communication is to establishing a real time adaptive system, include the adaptive channel - balance and auto - repeat the proposed

    本文討論了低壓電網的通道特性,提出了提高電力線通信可靠性的根本措施在於自適應控制,主要包括通道均衡自適應和自動自適應。
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