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frequency domain analysis造句

"frequency domain analysis"是什么意思   

例句與造句

  1. The research of frequency domain analysis in the control system based on labview
    的控制系統(tǒng)頻域分析研究
  2. Frequency domain analysis for transverse vibration of axially moving strings
    軸向運(yùn)動(dòng)弦線橫向振動(dòng)的頻域分析
  3. Frequency domain analysis
    頻域分析
  4. We can make frequency domain analysis and disposal with it . the arithmetic has important application in communication engineering
    通過此算法,可以對(duì)信號(hào)進(jìn)行頻域分析、頻域處理,在通訊工程領(lǐng)域有著重要的應(yīng)用。
  5. The paper proposed a method that combining the lamb wave with time - frequency domain analysis technology for the damage detection of composite materials
    本文將lamb波與hht技術(shù)結(jié)合起來,用于復(fù)合材料結(jié)構(gòu)的損傷識(shí)別。
  6. It's difficult to find frequency domain analysis in a sentence. 用frequency domain analysis造句挺難的
  7. Because structure inherent frequency affects vibration strength , frequency domain analysis results show that power signal density ( pst ) curve has two high peak during the frequency of 0 . 38 ~ 0 . 41hz
    頻域動(dòng)強(qiáng)度分析結(jié)果顯示,功率譜響應(yīng)在0 . 37 041hz之間有兩個(gè)比較大的峰值,這是系統(tǒng)固有頻率影響的結(jié)果。
  8. Vibration analysis software adopting win32 api , multi - thread design and modular configuration has such functions as real - time wave display , real and frequency domain analysis , data store and so on
    振動(dòng)分析軟件采用統(tǒng)一的win32編程接口,多線程設(shè)計(jì)和模塊化結(jié)構(gòu),可執(zhí)行代碼小,易于功能擴(kuò)展;具有實(shí)時(shí)波形顯示、實(shí)域頻域分析、數(shù)據(jù)存盤等功能。
  9. But time - frequency domain analysis and artificial intelligence provide the new way to fdi . so in this thesis , after finished the real - time fdi software of srfcs , we will study the new fdi algorithm
    而近年來人工智能、時(shí)頻濾域信號(hào)分析等新理論為故障檢測(cè)提供了新的途經(jīng),為此,本論文在完成故障檢測(cè)與隔離實(shí)時(shí)工程軟件后,將對(duì)這些新理論進(jìn)行研究。
  10. Thirdly , by neglecting the coupling influence , the control laws of pitching , yawing and sloping movements are designed separately with frequency domain analysis and root locus , and then the parameters of the controller are chosen
    第三,忽略耦合影響,將控制系統(tǒng)分為俯仰、偏航、傾斜三個(gè)相互獨(dú)立的通道,用頻域分析法和根軌跡法設(shè)計(jì)控制律、選取控制器參數(shù)。
  11. Frequency domain analysis and time - frequency joint analysis of experimental results show that the complex vibration of target can be effectively detected by laser micro - doppler effect , and it lays the foundation of target detection , classification and recognition
    實(shí)驗(yàn)結(jié)果的頻譜分析和時(shí)頻域的聯(lián)合分析表明:利用激光微多普勒效應(yīng),可以有效地探測(cè)目標(biāo)的復(fù)合振動(dòng),為目標(biāo)的探測(cè)、分類和識(shí)別奠定了基礎(chǔ)。
  12. The integrated method of time and frequency domain analysis and rbfnn is given for bearing fault diagnosis . through selecting representative parameters , feature space vector is constructed so the input dimension is reduced and fault classification information retained
    通過時(shí)頻域分析提取了有代表性的特征參數(shù),構(gòu)建了特征空間向量,既降低了網(wǎng)絡(luò)的輸入維數(shù),提高了網(wǎng)絡(luò)的學(xué)習(xí)效率,又保留了故障分類信息。
  13. The method of frequency domain analysis is adopted to obtain the expression of the lateral dynamic response in the process of the ncd movement ; and some questions concerning the noncircular chain drive in dynamics are analysed with some useful conclusions obtained
    采用頻域分析的方法,得出了非圓輪鏈傳動(dòng)在運(yùn)動(dòng)過程中橫向動(dòng)態(tài)響應(yīng)的表達(dá)式,同時(shí)分析了非圓輪鏈傳動(dòng)運(yùn)動(dòng)學(xué)方面的相關(guān)問題,得出了一些有用的結(jié)論。
  14. 4 . considering the body dynamic constraint , system parameter identification method based on frequency domain analysis and correlation is bring forward . it is shown that the complicated identification problem in time domain model can be rather simple in frequency domain model
    4 、結(jié)合載體動(dòng)態(tài)約束,提出了基于相關(guān)頻譜分析的系統(tǒng)參數(shù)辨識(shí)方法,指出在時(shí)域分析模型中相當(dāng)復(fù)雜的辨識(shí)問題,在頻域分析模型中可具有簡(jiǎn)單的形式。
  15. This method can not only avoid losing eigenvalues but also improve the calculational precision of electromechanical modes . the method of frequency domain analysis does n ' t reach the applied requirement for project in the small signal stability of multi - machine power system
    這種基于精確等效二階模型的多機(jī)系統(tǒng)機(jī)電模式計(jì)算方法,一方面有效地避免了采用傳統(tǒng)矩陣法提供機(jī)電模式迭代初值時(shí)存在的特征值“丟失”現(xiàn)象,另一方面提高了機(jī)電模式的計(jì)算精度。
  16. Therefore , aiming at the existent static and dynamic error of fcs sensor , the sensor characteristic compensation subunit is designed in the environment of labview using vi technique . the sensor signal disposal platform is also developed to realize the time domain measurement , frequency domain analysis , long - distance transfer and network release , etc . firstly , the static characteristic and nonlinear error of the sensor are analyzed
    為此,本文針對(duì)飛控系統(tǒng)傳感器存在的靜態(tài)和動(dòng)態(tài)誤差,利用虛擬儀器技術(shù)在labview環(huán)境下設(shè)計(jì)了傳感器性能補(bǔ)償環(huán)節(jié),開發(fā)了傳感器信號(hào)處理平臺(tái),對(duì)信號(hào)進(jìn)行時(shí)域測(cè)量、頻譜分析、小波消噪、遠(yuǎn)程傳輸和網(wǎng)絡(luò)發(fā)布等。
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