acquisition loop 中文意思是什麼

acquisition loop 解釋
捕獲環
  • acquisition : n. 1. 取得，獲得；習得。2. 取得物，獲得物[人]。3. 【無線電】探測。
  • loop : n 1 （用線、帶等打成的）圈，環，匝，框，環孔，線圈；【醫學】（常 the loop）宮內避孕環。2 環狀物，...
  1. By complementing the proposed scheme with methods to estimate the fractional code delay, the acquisition unit an provide high quality delay estimates such that it can instead of the delay locked loop in the traditional ds receiver. after dispreading successfully, this dissertation introduces a method to estimate the doppler - shift directly from some samples based maximum likelihood estimation, and then revise it forwardly

    在成功解擴之後，本文利用最大似然估計從l個樣點中直接估計出殘余多普勒頻偏，並進行前向頻偏校正，來代替傳統擴頻接收機中的科斯塔斯環，經模擬證明該方法的估計精度完全滿足解調的要求。
  2. Radar altimeter is a kind of very important microwave sensing instrument for observing the earth, and there are a lot of key technologies involved in the high resolution spaceborne radar altimeter ( hrsbralt ). the principle of hrsbralt, the acquisition and track methods, the if simulation, the closed loop internal calibration method, the pulse repeat frequency ( prf ) design, and the ocean - land compatible altimeter design are studied in this dissertation

    雷達高度計是一種重要的微波遙感儀器，本文就高解析度星載雷達高度計的工作機理、跟蹤方法、大時帶積在軌閉環內校準以及海陸兼容等內容進行了深入的研究，具體包括以下八個方面的內容： （ 1 ）深入研究了星載雷達高度計的工作機理，並對典型雷達高度計系統進行了分析。
  3. Pn code synchronization algorithm based on serial - search acquisition scheme and delay - looked loop tracking is discussed in detail

    闡述了基於滑動相關捕獲及延遲跟蹤環跟蹤的偽碼同步技術的設計與實現。
  4. Firstly, the principle and realization of the step acquisition and delay locked loop are discussed

    首先，論文討論了步進捕獲延遲鎖定環的原理及實現機理。
  5. The principle of large step fast acquisition and the circuit design of large step fast acquisition delay lock loop ( lsdll ) are disgussed as the emphasis

    本文著重從理論和電路設計兩方面對大步進快速捕獲方法和大步進快速捕獲延遲鎖定環進行討論。
  6. It is necessary that the receiver tracks the acquired signals steadily and credibly to ensure the successful demodulation process. in this thesis, an improved tracking loop design method is presented which adopts self - adaptation parameters and varied bandwidth tracking technique to adapt to the input signals, and improves the acquisition and tracking performance

    接收機穩定可靠地跟蹤被捕獲信號保證成功解調是必要的，本文介紹一種改善的鎖相環設計方法，這種方法採用自適應參數和變帶寬跟蹤技術來調整輸入信號改善捕獲和跟蹤性能。
  7. A virtual phase difference meter is developed based on the principle of phase difference measurement of phase - locked loop, and the main requirements for data acquisition device are given

    發了一種基於鎖相環的相位測量原理而設計的虛擬相位差測量儀，並給出了該系統對數據採集設備的主要要求。
  8. Utilizing phase locked loop technique with complex programmable logic devices ( cpld ), a method to perform high - speed data acquisition, storage and transmission for transformer testing, which solves the problem of data acquisition for high frequency band, is proposed

    摘要提出了利用鎖相環技術結合復雜可編程邏輯器件（ cpld ）實現對變壓器測試信號的高速採集、存儲、傳輸的方法，很好地解決了對變壓器高頻特性信號的採集。
  9. First, on the basis of system analysis and plan design, a method is given, which constructs amt electronic control unit virtual test system by using hardware in the loop simulation ( hils ). the system consists of data acquisition card, computer, amt electronic control unit, engine and chassis simulation model

    本文首先在系統分析和方案設計的基礎上，提出了利用硬體在環模擬hils （ hardwareintheloopsimulation ）技術來構建amt電控單元虛擬試驗系統的方法，將數據採集卡、計算機、 amt電控單元等硬體和發動機、底盤的模擬模型相結合構成硬體在環模擬系統。
  10. Data acquisition system is a closed loop system which converts analog signals into digital signals to analyze, deal with, memory, display and treat with alarms

    數據採集系統是把模擬信號轉換成數字信號，並通過計算機進行分析、處理、存儲、顯示和報警處理的閉環系統。
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