通路固有噪聲 的英文怎麼說

中文拼音 [tōngyǒuzàoshēng]
通路固有噪聲 英文
channel idle noise
  • : 通量詞(用於動作)
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ形容詞(結實; 牢固; 堅硬) firm; hard; solid Ⅱ副詞1 (堅決地; 堅定地) firmly; resolutely 2 [書...
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • 通路 : thoroughfare; highway; highroad; route; viae; lead; outlet; approach; passage; gangway; access; c...
  1. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋道對目標回波信號與目標輻射信號等的影響,建立回波信號的數學模型、環境場中的信號模型(包括海洋環境、目標輻射與魚雷背景等)與海洋混響模型,模擬產生了自導系統基陣接收到的回波信號與信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出定多道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了用魚雷模擬器自導系統模擬軟體,過網與控制系統相連,組成完整的魚雷模擬器。
  2. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先,銅線的插入損耗將隨著線距離的增加而成比例地增加,並且在同一距離下各子道的插入損耗也發生變化,這個因素和線的背景、脈沖、數據機的接收靈敏度一起將限制在單用戶線上adsl所能夠傳輸的最大距離。
  3. Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics - in situ values of sound reflection and airborne sound insulation

    設備.學性能測定的試驗方法.的特徵.音反射和空氣載隔絕的原地測定值
  4. Road traffic noise reducing devices. test method for determining the acoustic performance. part 2 : intrinsic characteristics of airborne sound insulation

    音減弱裝置.性能測定試驗方法.第2部分:氣載隔絕特性
  5. Road traffic noise reducing devices - test method for determining the acoustic performance - intrinsic characteristics of airborne sound insulation

    音減低裝置.測定學性能的試驗方法.空載隔音特性
分享友人