窄頻帶網路 的英文怎麼說

中文拼音 [zhǎibīndàiwǎnglù]
窄頻帶網路 英文
narrow frequency band network
  • 窄 : 形容詞1. （橫的距離小） narrow 2. （心胸不開朗; 氣量小） petty; narrow 3. （不寬裕） hard up; badly off; short of
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 網 : Ⅰ名詞1 （捕魚捉鳥的器具） net 2 （像網的東西） thing which looks like a net 3 （像網一樣的組織或...
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 網路 : 1. [電學] network; electric network2. （網） meshwork; system; graph （指一維復形）; mesh
  1. The latter primarily improves the transmission distance and reliability by selecting the repeater automatically. the frequency domain auto - adaptatation filter algorithm is deduced and reliabity by selecting the repeater automatically. the frequency domain auto - adaptaion filter algorithm is deduced and a method of frequency domain algorithm to restrain the marrow band interference is given on the foundation of the time domain minimum mean square error auto - adaptation filter. then the meter reading system to can learn the power network structure and automatically create linked path by using neural networks auto - study ability and analyzing the reading data

    後者主要是對中繼節點的自動選擇，以提高信息的傳輸距離與可靠性。針對電力線擴頻通信通道的特點，在時域最小均方誤差自適應濾波演算法的基礎上，推導了頻域自適應濾波演算法，並提出了頻域演算法抑制窄帶干擾的具體方法。運用神經網路的自學習方法，通過對抄讀數據進行分析，使抄表系統感知電網拓撲結構，自動建立中繼路徑。
  2. We designed a wireless asymmetric physical layer link model with a direct sequence spread spectrum system as a transmitted reference. uplink and downlink are both one - way links connected by an ip tunneling. uplink is consisted with the narrowband radio data link of the warfighter information networks ( win )

    研究了無線非對稱鏈路，提出了一種用參考法直接序列擴頻（ dsss ）實現的無線非對稱數據傳輸的物理層鏈路模型：利用現有戰斗員信息網電臺的窄帶數據鏈作為上行通道，通過ip隧道技術保證單向鏈路的連通性。
  3. Artificial neural network ( ann ) method is proposed to use in active control system after the analysis of the effective frequency bandwidth of tmd control system

    在分析了被動tmd用於風振控制存在有效頻帶窄的問題后，提出了採用神經網路提供主動控制力的主動控制方法。
  4. In the first place, start with theoretic model of distributed fbg strain - sensing network, sensing principle of fiber bragg grating is analyzed and sensing model created. on the basis of analyzing advantages and disadvantages of several familiar multiplexing and demodulation techniques, a mixture multiplexing method that combines optical frequency domain reflectometry ( ofdr ) and wavelength division multiplexing ( wdm ) is proposed to address fbg sensing array. at the same time, tunable narrow - band light source, which is composed of wide - band light source and tunable optical filter, is adopted to demodulate multiplex signals

    首先，論文從分散式光纖光柵應變傳感網路的理論模型入手，分析了光纖布拉格光柵的傳感機理，建立光纖光柵應變傳感模型；在分析比較了常見幾種復用技術和信號解調技術的優缺點基礎上，提出應用光頻域反射復用技術和波分復用技術相結合的混合復用方法來解決光纖光柵應變傳感網路的尋址問題，採用由寬帶光源和可調諧光濾波器組成的可調諧窄帶光源來解調復用信號，通過理論分析和實驗研究證實了系統方案的可行性。
  5. Following the broadband service of audio and video to be provided, the recent method of narrowband access does not adapt to the requirement of the real - time service. so increasing the access speed will be emphasis to build information superhighways

    隨著internet上話音、視頻等寬帶服務的發展，目前的窄帶接入方式已經不能滿足人們對實時性的要求，提升接入網的速度是形成信息高速公路的關鍵所在。
  6. Facing with the limit of the wide of the line and the crowding of internet, streaming media is the best way of transmission of information through network

    面對有限的帶寬和擁擠的撥號網路，實現窄帶網路的視頻、音頻、動畫傳輸最好的解決方案就是流式媒體的傳輸方式。
  7. By the study of rtp / rtcp protocol, video encod / decode technic, directshow, timestamp and multicast, the paper brought forward the design project of streaming media real - time system based on rtp. the system has the function of video / audio capturing, encoding, network transmission, decoding, storage and playback. it resolved some problems such as streaming media transmission on narrow banwidth better. these functions were accomplished by software with using mpeg - 4 standard to encode and decode video stream

    該系統具有音視頻採集、編碼、網路傳輸、解碼、和回放等功能，較好的解決了目前網路流媒體傳輸存在的網路帶寬較窄等問題。這些功能都採用軟體實現，採用視頻壓縮標準mpeg - 4對視頻進行編碼解碼。在硬體方面只作較少的投資，因此，成本低，易於升級。
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