frequency components 中文意思是什麼

frequency components 解釋
頻率分量
  • 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。
  • components : 部件
  1. There is an infinite number of harmonic-frequency components.

    這里存在著數目無窮的諧頻分量。
  2. An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range.

    聲發射脈沖就包含一個很寬的頻率組成范圍，可擴展到兆赫。
  3. It is the high-frequency components of the seismic pulse which are lost first if the basic requirement is transgressed.

    如果超出了基本要求，地震脈沖的高頻成分首先損耗。
  4. In the two - photon resonance case, part of the input pulse energy is transformed into higher and lower frequency components through amplified spontaneous emission and four - wave mixing, and the medium shows strong optical power limiting effect

    在雙光子共振情況下，即入射脈沖頻率等於1 、 3能級之間的共振頻率的一半，由於介質中放大的自發輻射和四波混頻的作用，部分入射脈沖能量轉化為高頻和低頻電場成分的能量，分子介質表現出了很強的光功率限幅特性。
  5. The spectrum analysis showed that only the balance signals require processing by digital filter, and only inherent frequency components of balance, bracket and model system of the balance signals will require filtering, but the resonance components of test force oscillatory are. saved as more as possible

    數據的頻譜分析結果表明只須對天平測量信號做數字濾波處理；濾波原則是僅需濾掉天平、支架、模型系統的固有振動頻率分量，同時盡可能多地保留實驗強迫振動的各階諧振信號。
  6. In order to avoid spectrum error due to energy leakage, the thesis research on identification of parameters of two close frequency components in discrete spectrum analysis, and simulation result shows the validity of the method

    針對由於能量泄漏造成的頻譜誤差，深入研究了密集頻譜的頻域參數識別法，從理論上加以推導，並通過模擬證明了該方法的有效性，可以識別1個頻率解析度以內的兩臨近頻率分量。
  7. Compared with classic wavelet technique, the proposed method can adjust not only the low frequency components of earthquake wave, but also the high frequency components

    和傳統的小波分析相比，該方法不僅對地震波低頻分量進行精確調整，還可對其高頻成分實現類似的調整。
  8. And the intensity of electric field decayed by - 41. 5db. when the length of forbidden region was increased, the output signal distorted seriously and some obvious high frequency components were found

    當波導截止區的長度增加時，輸出波形嚴重失真，出現了較為明顯的高頻成分。
  9. The heterogeneous nature of rock and soil would prohibit recording the very high-frequency components present in the pulses.

    巖石與土壤的不均勻性質有礙于記錄脈沖中很高的頻率成分。
  10. Unlike the monostatic sar, two independent local oscillators are used for up / down conversion in bistatic case, so low frequency components of phase noise cannot be cancelled

    雙基地sar用兩個獨立的本振分別實現上變頻和下變頻，相噪低頻分量不能相互抵消，形成與單基地sar不同的低頻相噪。
  11. This dissertation focuses on the application of data fusion in two - phase flow regime identification. following is the main contribution of the dissertation. 1 ) based on quartile and first order differential, a new outlier detection algorithm is presented, experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components

    本文的主要工作與創新點在於： 1 ）將分位數方法與一階差分法相結合，提出了一種基於一階差分的粗差剔除方法，該方法與低通濾波器的結合可以有效去除兩相流壓力波動信號中的粗大誤差以及信號頻帶以外的頻率成分。
  12. Typically caused by distortions to the frequency components below the horizontal line frequency

    它沿水平方向逐步擴展，通常是由低於行頻的頻率畸變造成的。
  13. In contrast, we could sharpen up the details in a slightly blurred photo by emphasizing its high-frequency components.

    反過來，我們也可以通過加強其高頻分量的辦法，來突出一張有些模糊的照片的細節。
  14. An extracting method for high frequency components of abnormal intra - qrs of ecg signal

    復合波內異常高頻分量的檢測
  15. The development of an extracting method for high frequency components of abnormal intra - qrs of exercise ecg signal

    復合波內的異常高頻分量的檢測方法研究
  16. The author thought that the high frequency components were included in the input signal originally. after having crossed the forbidden region, they have not been decayed but the main frequencies in the input signal have been decayed enormously

    分析表明，輸出信號的高頻成分系輸入信號本身所具有的，在通過截止區后未被衰減同時主頻卻發生了非常大的衰減而顯現出來。
  17. The method uses frequency components of the marks and the corresponding amplitudes as the indexes for the quantitative evaluation, which can be obtained directly from the surface roughness measurement system

    此法以振紋之頻率成分及其振幅為量化之指針，其值可直接由三維表面粗度量測系統求得。
  18. The analysis of wideband signals will improve the resolution capability and accuracy of estimation, for more frequency components can be synthetically used. constant beam - width beam - former and direction of arrival of sources for wideband signals are the important parts of wideband array signal processing

    高分辨演算法最初都是在窄帶信號的假設條件下提出的，由於寬帶信號含有更豐富的信息，有利於目標檢測、參量估計和目標特徵提取，因此，對于寬帶信號處理的研究越來越多。
  19. Because the noises in ir images changes slowly and its frequency components con - centrate on the range of low frequency. the wgos is used to suppressing background and noises. just for the three origin images in this dissertation, the global threshold in the algorithm is enough to divide up targets from the background

    紅外圖像的噪聲通常為脈沖噪聲，具有高頻特性;而紅外圖像的背景變換比較緩慢，其頻譜成分多集中在低頻區域，所以本文在對圖像特性分析的基礎上，設計改進了基於加權廣義次序統計濾波器的背景抑制的演算法。
  20. The high - frequency components of seismic signals are attenuated more rapidly than the low - frequency components as seismic waves propagate

    這就導致低頻部分相對增加，使主頻向低頻方向移動。
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