頻率波動 的英文怎麼說

中文拼音 [bīndòng]
頻率波動 英文
frequency fluctuation
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 率名詞(比值) rate; ratio; proportion
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 頻率 : frequency; rate
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. Light is an oscillatory thing with a definite frequency that is related to the wavelength.

    光是一種以確定的東西,這一長有關。
  2. While two ( or more ) electromagnetic waves of the same frequency, same direction of vibration, same phase or constant phase difference superpose in space, the amplitude of composite wave is vector sum of the amplitude of each wave

    由兩個(或兩個以上)、振方向相同、相位相同或相位差恆定的電磁在空間疊加時,合成振幅為各個的振幅的矢量和。
  3. China ' s government has adopted many measures to promote free competition in commodity market in recent twenty - six years, but in the financial market the interest rate, the price of capital, is still controlled by the government to some extent. this thesis is about the theory and policy of interest rate liberalization in china. the first part includes the chapter 1, chapter 2, chapter 3 and chapter4

    盡管有些國家在短期甚至是一夜之間解除了所有利管制,但這並不意味著利市場化的完結,恰恰相反,利市場化在這些國家才剛剛開始;利管制的解除使得利關系變得比以前更為復雜了,利隨經濟的發展也將變得更加繁了,套利的機會比以往更多,資金流向和流量具有更大的不確定性。
  4. The development and disappearance of the acoustic oscillations are influenced by the nozzle throat size and open - time of the plug

    計算結果表明,這些影響包括了聲振的強度、阻尼和,發機點火后噴管喉部尺寸和堵蓋打開的時間影響到振蕩的發展和消失。
  5. The contrasting colors of purple in the background, bright yellow in a heart, and red and dark brown in the border around the heart add an uplifting sensation to the painting like white clouds in the middle of the sky, going against earth s gravity to enter into the boundless cosmos. the viewer feels as if he is being upheld by an invisible power to be free from the influence of naked eye observation so as to hear the subtle vibrations resonating from the flickering colors found in each brush stroke of the enlightened artist. he is able to enjoy wonderful mysteries and feel fine tuned frequencies, which are indescribable in worldly language and not arguable by the earthly mind

    那些對比色:紫色的底金黃色的中心紅色棕色的邊,讓整幅畫清爽流利,像天空中的一片雲突破地球引力奔向浩瀚宇宙,觀賞的人好像得到無形力量的貫注,不再局限在凡夫的眼界,而能在那些水遇無痕的筆法布局中,用心傾聽出顏色的微細振,從行雲流水的線條中,隱現出開悟神奇奧秘的享受,感受到那微細的高段不可說的天籟。
  6. Based on the analysis of commercial banks " current concept about fund management, this paper brings forward that fund management is the main - string in its operation, and that the concept of fund management, including security and profitability, is extended from current " forrying fund " to the management of the fund cost and fund risk the paper comprehensively discusses the principle of fund management, the management of fund costs, the tactics of management about fund liquidity, the measures of management about fund risks and how to solve the problems on interest risk in the period of frequent interest fluctuation. the paper puts forward ideas on how to improve the fund management. the security, liquidity and profitability of the fund, which are both contradictory and integrated with one another, are internal factors of fund management. fund liquidity is traditional core question. commercial banks face with a number of risks of witch credit risk is the greatest one because our country has adjusted interest rates 8 times since 1996, which covered a period of frequent interest fluctuation

    商業銀行面對許多風險,但最大風險是信用風險。由於我國自1996年以來已連續調整了8次利,近幾年是利繁時期,研究利的敏感性問題顯得特別重要。要改善資金管理,提高商業銀行的經營水平,就要建立資金管理是商業銀行經營主線的理念,對資金要統一規劃和管理;要改革銀行的體制,建立現代企業制度和法人治理結構,在體制上為資金管理提供有利的運行平臺;增加改善資金流性管理所需的貨幣政策工具,擴大資金調控手段;打破貨幣市場的僵化局面,為資金管理創造有利的宏觀環境;續續優化負債結構和負債載體設計;增強資金信用風險規避和化解的措施;通過銀行資源整合,努力尋找資金的安全投放渠道,最終完成經營模式由傳統型向現代型的轉變。
  7. In mis thesis, we report a laser with maximum output of 4. 16w, intensity fluctuation less than 0. 5 % ( rms ) in an hour, and frequency noise less than 340khz

    本文報道了單輸出4 . 16w ,長期功范圍小於0 . 5 ,穩定性優於340khz的激光器。
  8. Study of the suppression of frequency shifting by sliding filter

    器對抑制的研究
  9. The some fire control system is an advanced multi - senor short range air defense system, which integrated both x and ka bands searching and tracking radars, laser range finder, combined the control computer of subsystem with the master computer, and applied the technology of data fusion

    摘要某火控系統集兩個段的搜索雷達、跟蹤雷達和電視跟蹤器、激光測距機於一體,分系統控制處理計算機與系統主計算機相結合,採用了數據融合技術,是一部多傳感器集成的現代化防空系統,具有搜索性能好、反應時間快、抗干擾能力強、自化程度高、使用性能好等特點。
  10. This paper establishes the linear model of hydro - turbine and deducts its transfer coefficients. then the optimized operation parameters are gained in the frequency disturbance and load rejection simulation. through comparing dynamically, this paper analyses the impact on its dynamic performance if some governing system parameter changes

    在研究小情形時,即系統在穩定工作工況點附近小瞬變時,可以把非線性系統進行線性化處理;本文建立了水輪機調節系統的線性化模型,推導了其中的傳遞系數;對水輪機調節系統的和機組突甩負荷工況進行了模擬試驗,整定了最佳調節參數;通過態比較,分析了調節系統參數改變對其態性能的影響。
  11. An algorithm that can extract harmonics " amplitudes using morlet wavelets is put forward. compared with the full - wave fourier algorithm, the algorithm proposed in this article is more stable when the frequency of electric network flutters. meanwhile the algorithm has the rapidity of giving out the

    在電網頻率波動情況下,通過比較說明短窗morlet復小演算法在頻率波動過程中具有比傅氏演算法更穩定的特點,同時也可以達到1 3周內完成的快速性。
  12. Secondly, because of the faultiness of these algorithmic routines of dissipation factor in existence, this dissertation puts forward an improved correlation function algorithm based on wavelet analysis, and the improved algorithm focuses on two lesding aspects : one is the methods to reduce noise and distill the fundamental, the other is the means to reduce the errors resulted by frequency fluctuating

    其次針對現有介損計算方法的不足,提出了一種基於小變換理論的改進相關函數法的介質損耗值計算方法,主要從去噪、提取基的方法以及降低由於電網頻率波動所造成的誤差兩個方面來考慮。並對此方法進行了模擬分析和驗證了改進演算法的優越性。
  13. However, there are also several points of agreement, which actually develop and perfect the whole theory system constantly. the effects of dollarization, as well as implication for policy are discussed in chapter four

    美元化會使貨幣政策的獨立性和有效性受到影響,匯繁,政府財政稅基遭到削弱等等,這對各國傳統的宏觀經濟政策提出了嚴峻的挑戰。
  14. Phase lock and multiple frequency circuit diminishes the influence from frequency fluctuation of electric net ; in addition, multiple channels simultaneous sampling, high - precision circuit decreases the error caused from the sampling tache

    用鎖相倍跟蹤電路來提供采樣,以減少頻率波動的影響,用多路同採的高精度采樣電路來減少採樣環節引入的誤差。
  15. In addition, a creative dielectric loss measuring method - enhanced orthogonal arithmetic method was presented based on the flexibility design of the monitoring system

    進行了軟體誤差模擬分析,針對系統頻率波動帶來的測量誤差,提出用改進的正交演算法測量介質損耗的方案。
  16. The paper designs a more lpf and a numberical filter to eliminate the error, and a frequency tracing tache because system frequency fluctuates ceaselessly. this guarantes synchronization sampling

    為了消除混疊帶來的誤差,專門設計具有較好性能的低通濾器和數字濾器;由於系統頻率波動性,設計有硬體電路組成的跟蹤環節,最終實現采樣周期和信號周期同步。
  17. At the same time, with the rapid development of electric power industry, stabile power quality issues, such as voltage fluctuation and flicker, frequency fluctuation, harmonics, have increasingly captured considerable attention from utility companies and their customers

    同時,隨著電力工業的快速發展,穩態電能質量問題如電壓頻率波動、諧等,已經引起了足夠的重視。
  18. By applying dwt and mallat in wavelet analysis, the oscillation signal of active power on transmission line is decomposed and reconstructed ; the strategy of upfc ' s secondary control based on wavelet is proposed by using the reconstructed active power as input signal. simulation results verify the efficiency of damping subsequent swing quickly under serious power oscillation circumstance that is hard to damp by ordinary upfc controller. the system dynamic stability is apparently enhanced

    針對系統功較高情況下upfc對系統后續擺穩定的控製作用難以得到充分發揮的情況,採用小分析的mallat塔式演算法對系統功信號進行分解,並基於mallat塔式重構演算法的思想濾除了信號的冗餘擾成份,尋找到一個高壓縮比、低相對誤差的重構功信號,從而使其能夠符合upfc實際控制需要。
  19. Based on the high frequency data, through the study of five - minutes absolute return data of copper in shanghai future exchange, a l - shape effect of intraday return and u - shape effect of intraday volume and intraday frequency of transactions are concluded and an analysis of the relationship between the model and microstructure of future market in china is suggested

    摘要本文運用高數據對我國上海期銅的收益、交易量和交易筆數的日內變模式進行研究,從而得出了上海期銅日內5分鐘絕對收益性的" l "型變化模式以及5分鐘交易量和交易筆數的" u "型變化模式。
  20. From 1920s up to now, various techniques and methods for wave field decomposition, propagation and migration / imaging have been well developed, such as the kirchhoff asymptotic method, frequency - wavenumber domain phase - shift and phase - shift - plus - interpolation methods, and the one - way wave equation based phase - screen and generalized screen methods, etc. wave field extrapolation in these methods is implemented based on the expansion of the wave field by sets of basic functions like spatial fourier harmonies, modes, and green ' s functions

    自上個世紀二十年代至今,場分解、傳播與偏移成像技術經歷了將近一個世紀的發展,形成了多種不同的方法,如kirchhoff方程高近似解方法,-數域的相移( phase - shift )方法和相移-內插( pspi )方法,以及在混合域中基於單向方程的相位屏、廣義屏方法等。
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