例句與用法

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1. improved scaling rules for guided modes in nonlinear film waveguides
   改進的非線性薄膜波導導模的無量綱表示
2. cladding-guided mode
   包層傳導模
3. by use of gabor wavelet transform and mae technologies, the arrived time to sensors of transient ae signals of specific guided mode can be precisely obtained . as the result, the precision of leak location was improved
   利用gabor小波變換方法對斷鉛聲發(fā)射信號進行時頻分析，通過確定某一頻率下某一模態(tài)導波到達傳感器的時間，較好地實現(xiàn)了聲發(fā)射源定位。
4. based on this model, a method was developed to obtain certain guided mode signal form ae signals . the final results showed that the method could reduce the multimode and disperse influence to ae signals effectively and locate the leak source correctly
   在此基礎上，利用結構頻散特性確定相關參數(shù)、提取單一導波模態(tài)的方法，減小了多模態(tài)和頻散特性對定位的不利影響，從而較好地實現(xiàn)了泄漏源的定位。
5. we begin with the maxwell-field equations, deduce the wave-propagation equations, and then analyze the characteristics of guided modes in optical fiber . based on these, we derive the coupled-mode equations that describe the interaction between the modes
   從光纖中的麥克斯韋方程組出發(fā)，首先推導出描述光在光纖傳播的波動方程，進而分析光纖中模式特性，并在此基礎上，嚴格推導出描述模式耦合的耦合模方程。