time-domain properties 中文意思是什麼

time-domain properties 解釋
時域性質
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • domain : n 1 領土,版圖;領地。2 管區,勢力圈;(特定動物等的)生長圈;(學問、活動等的)領域,范圍;【物...
  • properties : (特性)命令修改特性
  1. Topics covered include : properties and advantages of feedback systems, time - domain and frequency - domain performance measures, stability and degree of stability, root locus method, nyquist criterion, frequency - domain design, compensation techniques, application to a wide variety of physical systems, internal and external compensation of operational amplifiers, modelling and compensation of power coverter systems and phase lock loops

    所涉及的主題包括:反饋系統的特性和優勢,時域和頻域性能度量,穩定和穩定度,根軌跡法,奈魁斯特準則,頻域設計,補償技術,種類繁多的物理系統應用,運算放大器的內部和外部補償,能量轉換系統的建模和補償,以及鎖相環。
  2. By means of the wavelet transformation the deconvolution is done in the time domain. the dispersive properties of the elastic wave within the impacts acted are analyzed, and with the nonlinear optimization method concerned the impact location is identified

    利用小波變換作時域內的解卷積計算,分析了結構在沖擊載荷作用下的彈性波的散射特性,結合非線性優化方法實現了載荷沖擊位置的識別。
  3. Firstly, the differences between the ultra - wideband antenna and conventional wideband antenna are introduced in this thesis, and the definitions of several performance parameters of the ultra - wideband antenna are presented, among which the phase center and the group delay time are primarily discussed in that they describe the time domain properties of the antenna

    首先,簡要介紹了超寬帶天線與傳統超寬帶天線的區別,給出了超寬帶天線的性能參數在時域的描述方法。著重介紹了描述超寬帶天線時域特性的兩個參數,即相位中心和群延時。
  4. Firstly, we introduce the radar equation of weather radar, the basic principles of detection weather targets, the time and frequency domain properties of weather radar echo and its simulation methods

    首先簡要介紹了氣象雷達的雷達方程、氣象雷達探測氣象目標的基本原理、氣象目標回波的時域頻域特性和氣象回波信號的模擬方法。
  5. A voltage signal tria ( tt / pw ) added by normal noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以加上準常態雜訊之三角波電壓訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  6. A voltage signal rect ( tt / pw ) multiplied by normal noise is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以乘上準常態雜訊之方波電壓訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  7. A modulated signal of rect ( tt / pw ) added by a zero mean uniform noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以雙邊遞減波電壓訊號加上含有準常態雜訊為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  8. A voltage signal uexp ( tt / pw ) added by zero mean uniform noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以加上均勻雜訊之單邊遞減波電壓訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  9. A voltage signal tria ( tt / pw ) added by zero mean uniform noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以加上均勻雜訊之三角波電壓訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  10. A modulated signal of tria ( tt / pw ) added by a normal noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以三角波電壓訊號加上準常態雜訊乘以無雜訊載波之調變訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  11. A modulated signal of eexp ( 2 * tt / pw ) added by a zero mean uniform noise. is demonstrated for 2 - d dependence of the waveform on time and trials and 2 - d dependence of spectrum on frequency and trials to show different time domain and frequency domain properties of a random process including noise and signal

    以雙邊遞減波電壓訊號加上均勻雜訊乘以無雜訊載波之調變訊號為例,圖示含有雜訊電壓訊號其波形隨時間及試驗之二維變動及頻譜隨頻率及試驗之二維變動,顯示雜訊與訊號之隨機過程在時域與頻域之不同特性。
  12. In voice print recognition, the production of the sound signal is usually modeled by the discrete time - domain model. with the respect to feature extraction, the requirement is that feature parameters selected should reflect both the physiological properties of the speaker ' s vocal organs and the psychological properties of the speaker ' s speech habits

    聲紋識別中也是採用離散時域模型作為語音信號產生的數字模型,在特徵提取方面,特徵參數的選取要反映出說話人發音系統的生理特點和明顯反映出說話人發音習慣等的心理特點。
  13. At the same time, the optimum detector of ffd and tsd in wavelet domain have been investigated according to properties of cwt. they are wavelet - domain - segmented - replica - correlator ( wdsrc ) and wavelet - domain - replica - correlation - integration ( wdrci ). and we have proved that their performances are consistent with those in time domain

    同時又依據連續小波變換的性質推導出ffd和tsd通道小波變換域的最佳檢測器:小波域的分段副本相關器( wdsrc )和小波域的副本相關積分器( wdrci ) ,並從理論和模擬證明了它們與相應的時域檢測器性能的一致性,優于小波域的副本相關器( wdrc ) 。
  14. Based on theoretical deductions and data simulations, this dissertation analyzes properties of echo data in time domain, frequency domain and wavelet packet transform ( wpt ) domain. we also analysize properties of complex image data in image domain, image frequency domain and image wavelet packet transform domain. several methods are proposed for jamming suppression in signal domain and image domain respectively

    本文在理論推導、數據模擬的基礎上,分析了原始回波數據在時域、頻域和小波變換域的特徵以及復圖像數據在圖像域、圖像頻域和圖像小波變換域的特徵,提出了幾種行之有效的信號域和圖像域抑制方法。
  15. The main work and achievements are summarized as follows : according to the spectrum analysis theory, the simple formula of the power spectrum between the excitation and the response is obtained. then the time - domain statistical properties of the structural response are acquired through fourier inverse transform, and cauchy ' s residue theorem is applied to solving the integral of fourier inverse transform, the structural dynamic reliability is calculated in terms of possion hypothesis based on first passage failure

    主要研究內容如下:從譜分析理論出發,得到了激勵與響應功率譜之間的簡明關系式,由fourier逆變換得到響應的時域特徵,利用cauchy留數理論處理fourier逆變換的積分式,基於首超破壞的possion假設計算結構系統的動力可靠性,並在此基礎上進行結構優化設計,奠定了確定性模型的基礎。
  16. The major research is shown as following : the dynamic properties of the offshore platform are analyzed by numerical simulation from time domain and frequency domain using finite element ( fe ) modeling

    本文的研究內容主要包括:採用有限元方法,建立了海洋平臺的數學模型,並分別從頻域和時域的角度分析了平臺的動力響應特性。
  17. Time domain reflectometry ( tdk ) is a new measuring technique in the field of geotechnical engineering, which has attracted more and more attention for its convenient, economical, digital and remote control properties

    Timedomainreflectometry (時域反射法, tdr )是一種新型的滑坡監測技術,具有方便,安全,經濟,數字化及遠程控制等優點,使滑坡監測效率得到較大的提高。
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