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- A new envelope demodulation method based on empirical mode decomposition (EMD) is proposed to make up the limitation that meaningless frequencies often arise in the envelope spectrum of conventional envelope demodulation method. 摘要提出了一种新的调制信号解调分析技术，来抑制传统的包络解调方法中经常出现的无意义的频率成分。
- Comparison between Cyclic Statistics and Envelope Demodulation 循环统计量分析与包络解调分析的对比
- Wavelet cluster based envelope demodulation approach and its application to fault diagnosis 基于小波簇的包络解调方法及其在故障诊断中的应用
- The Comparison and Application of Envelope Demodulation in Machine Fault Diagnosis 机械故障诊断中常用解调方法的比较及应用
- Application of Wavelet Envelope Demodulation on Early Fault Diagnosis of the Rolling Mill 小波包络解调在轧机故障早期诊断中的应用
- Envelope Demodulation Method Based on Empirical Mode Decomposition with Application 基于经验模式分解的包络解调技术及其应用
- Application of envelope demodulation method to fault diagnosis of spring invalidation 包络解调法在气阀弹簧失效故障诊断中的应用
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- The envelope's seal was torn open. 信封封缄被撕开了。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- There are several enclosures in the envelope. 信封内装有几份附件。
- An envelope or wrapper for mail. 封套，信封为邮寄而制的信封或封套
- A good way to remove a stamp from an envelope is to soak it off. 从信封上取下邮票的一个好办法就是用水把它泡下来。
