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- practical envelope demodulator 实际包络线解调器
- 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。
- 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?
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- 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。
- Your invention is not practical. 你的发明不实用。
- An envelope or wrapper for mail. 封套,信封为邮寄而制的信封或封套
- envelope demodulator 包络解调器
- For all practical purposes, it was useless. 实际上它毫无用处。
- He represented the plan as practical. 他声称计划切实可行。