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С²¨±ä»»¼«´óÄ£Ëã·¨µÄÖ÷ҪȱµãÊÇ׼ȷ¶È²»¸ß£¬¶ø¾­Ñéģ̬·Ö½â(Empirical Mode Decomposition£¬EMD) ·½·¨ÊÇÓÉHuangµÈ·¢Õ¹µÄÒ»ÖÖеÄÊý¾Ý·ÖÎö·½·¨£¬¸Ã·½·¨ÄÜÓÐЧµØÈ¥³ý¸ß˹°×ÔëÉù¶Ô²É¼¯ÐźŵĸÉÈÅ£¬¶øÇÒ²»É¾³ý²É¼¯ÐźÅÖеÄÓÐÓÃÐÅÏ¢£¬²»ÒýÈëÎÞ¹ØÐÅÏ¢£¬ÏûÔëЧ¹ûºÃ£¬ÇÒĿǰÉÐδ¼ûµ½Í­»ð·¨Ò±Á¶Èȶ¯Á¦Ñ§ÏµÍ³Êµ²âÊý¾ÝEMD´¦ÀíµÄÏà¹ØÎÄÏ×±¨µÀ¡£

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The main drawback of wavelet transform maximum modulus algorithm is not high accuracy, while empirical mode decomposition (EMD) method, a new data analysis method developed by Huang, which can effectively dispel white Gaussian noise on the acquired data, and doesn¡¯t delete useful information in the collected signals, doesn¡¯t introduce irrelevant information. The EMD treatment of experimental data in copper pyrometallurgical processing thermodynamics system has not been reported recently.
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