digit track 中文意思是什麼

digit track 解釋
數位磁角
  • digit : n. 1. 手指，足趾。2. 一指之寬〈約3/4英寸〉。3. 【天文學】太陽（或月亮）直徑的1/12〈用作測定日蝕、月蝕的單位〉。4. 阿拉伯數字〈0，1，2，…有時將0除外，僅指1至9〉。
  • track : vt 用纖拉船。vi 拉纖行駛。n age 拉纖。n er 拉纖的人。n 1 軌跡，輪跡，航跡，痕跡；〈pl 〉足跡。2 ...
  1. This paper describes the components and structure of advanced signaling system : automatic train control system ( atc ), analyzes the function and classification of its three subsystems : ats, atp and ato, with emphasis on currently widely adopted atc system - quasi - moving - block signaling system, which works on coded digit track circuit, and discusses the operating principles of coded digit track circuit and the features of train control of quasi - moving - block signaling system

    信號系統是確保城市軌道交通列車運行安全及提高運營效率的關鍵設備。本文詳細討論了應用於城市軌道交通的先進的信號系統? ?列車運行自動控制系統（ atc ）的組成和結構，對其三個子系統：列車自動監控系統ats 、列車自動保護系統atp 、列車自動運行系統ato的功能和分類進行了詳細分析和比較。
  2. The hong kong shipping register is reputed for its high quality and excellent services, making the registered tonnage mark upward with a double - digit growth track over the past few years

    香港船舶注冊以質優及卓越服務見稱，注冊噸位在過去數年均錄得雙位數字的增幅。
  3. It also calculates theoretically the minimal time interval between two trains in quasi - moving - block signaling system and recommends approximate values for the length of coded digit track circuit. the rapid development of urban rail transit demands a deep understanding on the features of track circuit

    在此基礎上，針對當前應用廣泛的基於數字軌道電路的準移動閉塞atc系統進行了重點分析，詳細討論了數字軌道電路的原理、準移動閉塞系統的列控方式等內容，並對準移動閉塞下的最小列車追蹤間隔時間進行了理論計算和分析，給出了數字軌道電路長度的推薦值。
  4. The principle and structure of pll ( phase - locked loop ), including fll and loop filter, are analyzed and described. the module of carrier synchronization in the all - digit ds - qpsk receiver was carried out in the fpga chip. the problem about the estimation and track of the correlative carrier frequency under high dynamic circumstances was resolved very well

    針對某遙測遙控全數字接收機的研製，對相干載波同步中的鎖相環、鎖頻環、 dpll 、本地nco等進行了詳細的分析和優化設計，在fpga上實現了高動態全數字ds - qpsk接收機中的載波同步模塊，解決了大范圍和動態多普勒頻移下接收機的相干載波提取與跟蹤問題。
  5. Please enter 13 digit numeric item number ( s ). you may track up to 3 items at a time

    請輸入郵件的13位數字號碼，每次可查詢多達3件貨件。
  6. Please enter the 9 digit numeric item number after ee. you may track up to 3 items at a time

    請輸入ee后的9位數字號碼，每次可查詢多達3件貨件。
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