frequency scaling 中文意思是什麼

frequency scaling 解釋
頻率尺度變化
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • scaling : n. 1. 起皮；去銹。2. 結成水垢。n. 1. 〈古語〉攀登；升高。2. 測量；推列；繪制。3. 【電學】定標；電子法計算電脈沖。
  1. Lastly, the scaling hypotheses is applied to the relationship of flood volume and duration in this paper. the flood intensity - duration - frequency form is proved based on the temporal scaling property of flood

    最後，本文將標度不變性引入洪水洪量? ?歷時關系中，對大流域年最大洪量隨歷時變化的標度性質行了嘗試性的研究。
  2. The scaling hypotheses is applied to the relationship of annual maximum rainfall intensity and duration. the rainfall intensity - duration - frequency form is proved based on the temporal scaling property of rainfall

    由年最大平均暴雨強度隨歷時變化的標度性質推導出暴雨公式的形式，找到了暴雨公式的理論根基? ?暴雨在時間上分配具有自相似性的結果。
  3. Wrl had active projects in pocket computing, chip multi - processors, power and energy management, internet performance, and frequency and voltage scaling

    此研究室在口袋型電腦晶片多處理器chip multi - processors電力與能源管理power and energy management網路效能和頻率電壓之調節方面的專案相當活躍。
  4. Thirdly, a modified extended chirp scaling ( ecs ) algorithm is presented, which solves the problem of producding fine focused images in the class of chirp scaling ( cs ) algorithm. lt can be used for uwb - sar imaging effectively. the phas e error produced by cs operation are analyzed. a windowed process in two dimension frequency domain before cs operation are proposed. it can improve the quality of image and widen the effectively swath and increase the peak to sidelobe ratio ( pslr )

    然後針對chirpscaling （ cs ）類演算法不能對參考點精確聚焦的問題，提出了一種改進的擴展cs （ ecs ）演算法，實現了對uwb - sar的高效成像；分析了cs操作產生的相位誤差，提出在cs操作之前在二維頻率域對信號加窗，除有效提高信號的峰值旁瓣比（ pslr ）外，還可以提高圖像質量，增加有效測繪帶寬度。
  5. Chapter four briefly researches the principle of range migration algorithm. the relation and difference between frequency scaling algorithm and range migration algorithm are studied carefully. through the point simulation under ultra wide - band system parameters, we compare their imaging performances

    第四章簡要介紹了距離徙動演算法原理，著重分析了頻率scaling演算法和距離徙動演算法之間的聯系及區別，並通過超寬帶（ uwb ）系統參數下的點目標模擬比較了它們的性能。
  6. In this thesis, we assumes the mont carlo method to simulate the antielectric materials based on the ising model and achieves expected results of scaling behavior between the area of the double loop and the frequency of imposed fields

    本文首先使用蒙特卡羅方法研究了反鐵電的標度行為，得到了面積與頻率及振幅的標度關系，在低頻區，面積與頻率呈嚴格的2 / 3次方指數律。
  7. The mechanism, parameter design and application of a new type of high frequency electromagnetic anti - scaling equipment based on frequency scanning technique are discussed

    近年來，超聲波、電場、磁場、電磁場等物理處理技術也得到了應用，高效物理場結合化學處理是未來油田水處理技術的發展方向。
  8. This thesis mainly studies one of spotlight imaging algorithms named frequency scaling algorithm, and compares this algorithm with range migration algorithm

    論文主要研究聚束sar頻率scaling成像演算法。並與距離徙動演算法進行比較。
  9. Finally we apply frequency scaling algorithm to the imaging of stripmap sar raw data

    最後採用頻率scaling演算法對條帶sar回波數據進行成像處理。
  10. Chapter three thoroughly analyzes the imaging principle of frequency scaling algorithm, and deduces some crucial results

    第三章詳細分析了聚束sar頻率scaling演算法成像原理，對成像過程中重要的結果進行了推導。
  11. You will not be able to modify the frequency of your machine. your machine may be misconfigured or not have hardware support for cpu frequency scaling

    不知道需要裝上什麼東西或修改什麼文件才能支持。大家幫幫忙。
  12. Secondly, two familiar image formation algorithms, chirp scaling algorithm ( csa ) and frequency scaling algorithm ( fsa ), are discussed detailedly. from several sides, such as algorithms principles, realizing processes and applicable conditions, these two algorithms " characters are analyzed and compared in theory and practice

    第二，對兩種常用的成像演算法chirpscaling演算法（ csa ）和頻率scaling演算法（ fsa ）進行了系統的討論，以理論和實驗為基礎，從演算法原理、實現過程及適用條件等方面，分析比較了這兩種演算法的性能和各自的優缺點。
  13. Results show that the bionic flying can be more easily realized when the scaling sizes are decreased, thus making high flapping frequency motion by the resonance, and meeting the power needs of the flapping wing for the electrostatic, the electromagnetic and piezoelectric actuators

    分析結果表明，當尺寸減小時，仿生飛行更容易實現：通過共振能實現高頻運動，微靜電、電磁和壓電驅動器都能滿足撲翼系統功率需求。
  14. ( 2 ) in the study of multivariate phenomena, each time variable should possess its own scaling parameter in order to allow maximal flexibility in time - frequency. the notion of multifrequency multifunction wavelets, to be introduced, is based on this point of view. multifrequency wavelets, via directional multiresolution analysis, generated by a single function is extended to multifrequency multifunction wavelets generated by a finite number of functions

    （ 2 ）在研究多變量問題時，為了使時頻分析具有最大的靈活性，要求每個時間變量都有它自己的尺度參數，鑒於此，本文從尺度函數構成正交基或riesz基出發，把一維多函數小波推廣到二維多頻率多函數小波，解決了構造正交或雙正交多頻率多函數小波所需要的理論依據。
  15. Circular symmetric spread spectrum digital image watermarking using chaotic sequences as the watermark takes advantage of the discrete fourier transform properties and spread - spectrum communication techniques to embed a circular symmetric watermark in the frequency domain. the watermark can be detected without the presence of the original image even when the watermarked image suffers geometrical attacks such as translation, rotation and scaling. experimental results show that the proposed scheme has good transparency and highly good robustness to geometric transformations

    基於混沌序列的圓對稱擴頻水印方案是以實值混沌序列作為水印，根據離散傅立葉變換的特性並結合通信上的擴頻技術，將一圓對稱水印嵌入到了圖像的頻域中，且即使圖像遭受了平移、旋轉、縮放等幾何攻擊檢測水印也不需要原圖像。
  16. Then the blind signal separation algorithm has been also discussed in frequency domain. we focus on discussing scaling and permutation problems. 4

    在頻域，研究了卷積混合信號的頻域盲分離演算法，重點分析了演算法中存在的分離信號排序不確定性和幅度的不確定性問題。
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