sweep phase 中文意思是什麼

sweep phase 解釋
掃描階段
  • sweep : vt （swept ）1 掃（房間等），掃除，打掃；刷，撣（灰塵等）。2 （像掃一樣）吹去，颳去，沖去 （along...
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  1. Phase sweep space - time bit interleave coded modulation

    掃相空時比特交織編碼調制
  2. The three - phase distribution flow method on combining the back / forward sweep algorithm and circuit calculation is studied. as a result, the transform model from the apparent power of low voltage side to the current of high voltage side is built

    研究了電路計算與配電網潮流計算的前推回代法相結合的（基於電路分析的）三相潮流計算方法，在該演算法的基礎上建立了配變低壓側的功率到高壓側的電流的轉換模型。
  3. This paper presents a three - phase harmonic power flow algorithm using phase components and back - forward sweep method to solve the disconvergence when the three - phase transformer harmonic model was used. the example result presented the method was feasible and

    本文針對在進行三相諧波潮流演算法時因引入三相變壓器諧波模型而可能導致計算結果不收斂問題，提出了諧波潮流計算的相分量法，其中引用了前推-回代法。
  4. Design of broadband phase locked sweep frequency source

    2306在鎖相環式頻率合成器中應用
  5. The system can generate sweep frequency signal with frequency range from 100khz to 150mhz and power range from - 40dbm to + 18dbm, and measure the gain and phase of the crystal. according to the gain and phase information and the iec - 444 standard, crystal parameters can be calculated, such as nominal frequency, series resistance, shunt capacitance, motion capacitance, motion inductance, q factor and so on

    該系統能產生頻率范圍達100khz 150mhz ，功率范圍為? 40dbm + 18dbm的掃頻信號，並能對晶振的增益和相位差進行測量，其測量結果按照iec - 444晶振測量標準進行實時處理和計算，從而得到晶振的串聯諧振頻率、並聯諧振頻率、等效電阻、靜態電容、動態電容、動態電感和品質因數等主要電參數。
  6. The signal generator of sweep frequency is based on dds device ad9954, the signal measuring circuit is based on gain and phase detector ad8302, the real - time control and deal circuit is based on tms320vc5409, and the periphery interface circuit is based on at89s52. the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz, and with the power range from - 45dbm to + 18dbm. it can measure the gain and phase of the network, display the measure data by liquid crystal displayed and print it by the printer

    該測試儀以dds晶元ad9954為核心構成掃頻信號源電路，以增益相位檢測器ad8302為核心構成檢測電路，以dsp晶元tms320vc5409為核心構成控制與運算電路，以及以at89s52為核心構成外圍介面電路。該測試儀能產生頻率范圍達100k ~ 100mhz ，功率范圍為- 45dbm ~ + 18dbm的掃頻信號，能對被測網路的頻率特性進行測量，並留有豐富的外圍介面，可以將測量數據繪圖通過lcd顯示或者由印表機列印輸出。
  7. In the paper, the design of the real - time test system for crystal parameters is presented. the signal generator of sweep frequency based on dds device ad9852, the signal measuring circuit based on gain and phase detector ad8302, and the real - time control and deal circuit based on tms320vc5416 and the design of high - speed printed digital & analog circuit board are discussed in details

    本文闡述了晶振實時測量系統的設計，介紹了以dds晶元ad9852為核心的掃頻信號源電路，以增益相位檢測器ad8302為核心的信號檢測電路，以dsp晶元tms320vc5416為核心的實時控制與運算電路，以及高速數模混合電路板的設計方法。
  8. Firstly, the circuit design of the instrument are described detailedly, including the circuit of serial communication interface, the circuit of sweep signal generator, the circuit of amplitude measurement, the circuit of phase measurement

    首先，詳細探討了了虛擬頻率特性測試儀的控制、串列通信介面、數控掃頻信號源、幅值測量、相位測量等電路的設計。
  9. This final phase is minimized in alexander ' s technique, and last only until the front hand starts the active out - sweep, and the opposite hand simultaneously exits the water

    波波夫最後階段的動作最少，只是前手開始做外劃的動作的同時，對側手出水。
  10. Like mark - sweep, mark - compact is a two - phase process, where each live object is visited and marked in the marking phase

    與標記-清除類似，標記-整理是兩階段過程，在標記階段訪問並標記每個活躍對象。
  11. Through all the works above, this paper summarizes the technique to analyse the phase - detector type circuits with orcad / pspice9 software, especially it ? function of parameter sweep and performance analysis ; summes up the ways and means to optimize phase - detector type circuits with orcadipspice9 ? optimizer module

    通過上述工作，本論文總結了用orcad pspice9特別是其參數掃描和性能分析功能分析鑒相器一類電路的方法；概括出了用其優化模塊optimizer和性能分析功能對鑒相器一類電路進行優化設計的步驟和思路。
  12. The periodic function is separated into the digital quantity. it has the high stability signal sweep frequency using the phase - lock link to carry on to the digital quantity reading, through d / a transformation, the appropriate filter may obtain the high stability signal output

    摘要將周期函數離散成為分離的數字量，利用鎖相環產生高穩定度的信號掃描頻率對數字量進行讀取，經過d / a變換及恰當的濾波可以獲得高穩定度的信號輸出。
  13. The big problem with mark - sweep is that every active that is, allocated object, whether reachable or not, is visited during the sweep phase

    標記-清除的最大問題是，每一個活躍的（即已分配的）對象，不管是不是可到達的，在清除階段都是可以訪問的。
  14. Mark - sweep and mark - compact collectors, however, expend considerably more effort examining dead objects, because they must examine every object in the heap during the sweep phase

    不過，標記-清除和標記-理整收集器要做很多額外的分析死亡對象的工作，因為在清除階段它們必須分析堆中的每一個對象。
  15. But it has deficiencies - collection pauses can be long, and the entire heap is visited in the sweep phase, which can have very negative performance consequences on virtual memory systems where the heap may be paged

    但是它也有不足收集暫停可能會很長，在清除階段整個堆都是可訪問的，這對于可能有頁面交換的堆的虛擬內存系統有非常負面的性能影響。
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