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- In the system,fast Fourier transform and multichannel signal time domain waveform,amplitude spectrum and cross-power spectrum is plotted and displayed. 該系統實現了快速傅里葉變換,多通道時域波形,幅值譜,互功率譜的繪製與顯示。
- We quantify and simplify the model in order to simulate, we write the poincare maps, axes contrails, phase plane portraits, times-history and amplitude spectrum program. 對建立的動力學模型,編寫相應的龐卡萊圖,軸心軌跡圖,相點陣圖,波形圖,頻譜圖的作圖分析程序。
- The radially averaged log amplitude spectrum of potential field can be modeled by lines with different slopes, which are the depths of the corresponding equivalent source layers. 位場信號的徑向平均對數振幅譜可以由多條斜率不同的直線段擬合,直線的斜率即為相應的等效層的深度。
- If there is hydrocarbon in the formation, an abnormal value will occur in the low frequency part of the amplitude spectrum ratio eurve o On the contrary, when no hydrocarbon exists in the formation there will be no abnormal value on the curve. 當地層含有油氣時,在振幅譜比曲線的低頻部分就出現異常值; 反之,不含油氣時,就不出現振幅譜曲線異常。
- By the decomposition of the minimum and maximum phase components, the group of wavelets with the same amplitude spectrum and different phase spectrum could be found in cepstrum domain. 摘要利用子波的最大相位和最小相位分解技術,在複賽譜域得到一組具有相同振幅譜、不同相位譜的子波集合。
- The method not only can be applied to the complex reflection spectrum but also can be adapted to treat the amplitude spectrum alone, therefore it makes the method more practicactical. 此方法既適用於已知復反射係數譜,又適用於只知道反射係數振幅情況,從而使本方法更實用。
- first-order spatial amplitude spectrum 基頻模
- amplitude spectrum characteristic 幅頻特性
- It is rash to cross the street without looking both ways. 不朝兩邊看看就穿馬路是莽撞的。
- A New Method of Correcting Amplitude Spectrum Based on DSP 基於DSP修正幅值譜的一種新方法
- Cross and angry words in family grate upon the ear. 不高興與生氣的話在一個家庭里令人不愉快。
- A mule is a cross between a horse and an ass. 騾是馬和驢交配而生的雜種。
- The Red Cross dealt out food to hungry soldiers. 紅十字會把食物分發給飢餓的士兵。
- This cross marks the spot where she died. 這個十字元號標明她死去的地點。
- He made expiation for our sins on the cross. 他在十字架上為我們贖了罪。
- Sound waves are measured by their amplitude. 聲波是根據其振幅來測量的。
- Mind out for the traffic when you cross the road. 過馬路要注意來往車輛。
- The survey covered a broad spectrum of topic. 這本簡史涉及的話題範圍很廣。
- Passengers mustn't cross the rails. 乘客不得橫過鐵路。
- You had better cross out the last name. 你最好把最後一個名字劃掉。