conception phase 中文意思是什麼

conception phase 解釋
概念形成階段
  • conception : n. 1. 妊娠,受孕;胚胎,胎兒;起源,發端。2. 概念作用;概念;印象。3. 設想,構想;見解,看法。
  • 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. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細分析,定性、定量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直流偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路濾波器的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  2. A conception of phase dynamic coupling is defined. the foc of the mot - radiated line spectrum signals is theoretically derived

    在研究中,定義了相位動態耦合的概念,推導了水下運動目標輻射線譜信號的四階累積量表徵公式。
  3. Abstract : the essay expounds that qian xuesen always advo cated the combined study of architecture and city, and consid ers the procedure of qian xuesen s theory about shan - shui city " as three stages : the phase of thought in gestation ; the phase of conception in forming ; theory development and execu tion

    文摘:文章闡述錢學森貫主張建築與城市應該結合起來研宄並認為錢學森山水城市理論的發展可以分成:思想孕育、概念形成、理論發展和推動實施三個階段。
  4. However, the development of logistics is still at the beginning phase in our country that the traditional conception is a grave problem

    然而物流在我國的發展尚處于起步階段,傳統觀念和管理粗放的問題比較突出。
  5. In order to break through the traditional technology and the conception of equipment design, suggest to use bunchy phase deep hole or big diameter deep hole in laneway to realize the exploding of high step on opencast working ; digging with big contain forklift to realize the continuous transportation of dragline - mobile convolution crusher - belt transportation machine, therefore form a new technology system that be propitious to increase collectivity technique and economic benefit

    為突破基於常規工藝和設備配套的設計理念,推薦採用束狀階段深孔或在巷道中採用大直徑深孔的方法實現露天開採的高臺階穿爆作業;採用大斗容索鏟下挖作業實現自工作面開始的索斗鏟移動式旋迴破碎機帶式輸送機的連續運輸工藝,從而形成有利於提高露天開采設計總體技術經濟效果的新的工藝技術系統。
  6. The dissertation detailedly explains the engineering geology conditions of zhe gu mount tunnel area, and has researched the crustal stress development process and the regulation of distribution. according to mounts of site tracing investigations, author has researched the formation mechanism of wall rocks at zhe gu mount tunnel. on the base of engineer geology analysis, applying the modern support theory and construction conception of underground engineer, and combining with modern monitor technique and numerical simulation, has researched and discussed about support, forecast and information design - construct etc. three phase on large deformation " prevention

    本文詳細闡明了鷓鴣山隧道區工程地質條件,對隧道區地應力場演化過程及分佈規律進行了研究;基於大量的施工現場跟蹤調研,研究了鷓鴣山隧道圍巖大變形的形成機制;在工程地質分析的基礎上,運用地下工程現代支護理論和施工理念,結合現代監測技術和數值模擬方法,從大變形的支護、預測、信息化設計施工三個方面對大變形的防治進行了探討。
  7. In this paper, a pll frequency synthesizer working in l band is researched. at fist, we review the basic of phase lock loop and it ' s constituent part. after that the basic conception and design method of pll frequency synthesizer was introduced, especially introduced the charge pump pll frequency synthesizer in detail

    本文是採用鎖相原理設計的l波段頻率合成器,首先對鎖相環路的工作原理和基本組成部分進行了簡單的介紹,然後介紹了鎖相頻率合成器的原理和設計方法,主要介紹了目前小型頻率合成器產品中使用最廣泛的由電荷泵數字鑒頻鑒相器和無源環路濾波器構成的頻率合成器。
  8. Part one gives the conception of urban agglomeration and reviews two important theory on urban agglomeration such as central place theory and fractal theory and two different " four phase theory " in urban agglomeration ' s evolution that one is put forward by friedman and the other by chinese scholar

    第一部分:提出了城市群的概念,介紹了與城市體系形成有關的兩個理論中心地理論和分形理論。國內外對于城市群的形成發展階段的不同觀點也作了介紹,主要是英國的弗里德曼( friedmann )的四段法和國內學者的四段法。
  9. You gather high - level requirements at the conception phase of the project

    在項目的概念階段收集高級需求。
  10. After analyzing the performance of the coherent tree - structured optimal joint detection ( tsojd ) for qpsk signals and deriving a non - coherent multi - user weight / phase estimator, the dissertation proposes a low complexity non - coherent multi - user weight / phase optimal joint detection algorithm. besides, the dissertation proposes a partial coherent multi - user / iv weight / phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments. 4. in the research on the diversity techniques for fast fading multi - path channels, the dissertation proposes a time - scale rake receiver, and analyzes its performance with the conception of auto - wavelet - transform ( awt ) and time - - scale resolution

    提出了過飽和低復雜度qpsk信號的樹型最佳聯合檢測演算法,並分析了相應最佳接收機的性能及相位偏差對性能的影響等問題;考慮了載波相位和多用戶信碼的聯合檢測問題,通過理論推導給出了過飽和多址系統中多用戶信碼/相位聯合估計子,提出了低復雜度非相干多用戶信碼/相位最佳聯合檢測演算法,並分析了此非相干最佳接收機的誤碼性能及相位提取誤差等有關問題;提出了部分相干多用戶信碼/相位最佳聯合檢測演算法,通過計算機模擬分析了該接收機的誤碼性能及相位提取誤差等有關問題,並與相干、非相干解調兩種情況作了比較,得出了一些有益的結論。
  11. Mr yeung said that given west rail, phase i, the east rail extensions and at least three other projects in the pipeline all taking place at different stages of conception, design and construction, the time had come for the corporation to develop both the organisational and human resources capability to handle these projects as a continuous programme of works

    他表示,西鐵第一期、東鐵支線及至少其他三項鐵路工程正處于不同的構思、設計及建造階段,所以九鐵必須擴充其架構及人力資源,以確保可以持續推行有關工程計劃。
  12. On this basis, my paper collects many points of view in scientific world, and analyzes the conception of el - nino and its formative principles, explains the action of some factors on el - nino, including the atmospheric factor, the astronomical factor and the inner factor of the earth. the paper also tries to explore the influence of el - nino and its phase inversion - - - - la - nina on the climate of equator in the pacific ocean and china

    在此基礎上,本文匯集了科學界現有的許多觀點,對厄爾尼諾事件的概念及其成因機理進行了分析,分別解釋了大氣因子、天文因子和地球內部因子對厄爾尼諾事件的作用,並對厄爾尼諾事件及其反相? ?拉尼娜事件給赤道太平洋地區氣候和我國氣候所帶來的影響進行了探討。
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