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ÕªÒª ................................................................. ¢ñ ABSTRACT ............................................................. ¢ò µÚÒ»Õ Ð÷ÂÛ ........................................................... 1

1.1ÊÖдÌåÊý×Öʶ±ðÑо¿µÄ·¢Õ¹¼°Ñо¿ÏÖ×´ ............................. 1 1.2Éñ¾­ÍøÂçÔÚÊÖдÌåÊý×Öʶ±ðÖеÄÓ¦Óà ............................... 2 1.3 ÂÛÎĽṹ¼ò½é ................................................... 3 µÚ¶þÕ ÊÖдÌåÊý×Öʶ±ð ................................................. 4

2.1ÊÖдÌåÊý×Öʶ±ðµÄÒ»°ã·½·¨¼°Äѵã ................................. 4 2.2 ͼÏñÔ¤´¦Àí¸ÅÊö ................................................. 4 2.3 ͼÏñÔ¤´¦ÀíµÄ´¦Àí²½Öè ........................................... 5

2.3.1 ͼÏñµÄƽ»¬È¥Ôë ........................................... 5 2.3.2 ¶þÖµ»°´¦Àí ............................................... 5 2.3.3 ¹éÒ»»¯ ................................................... 6 2.3.4 ϸ»¯ ..................................................... 7 2.4 С½á ........................................................... 8 µÚÈýÕÂ ÌØÕ÷ÌáÈ¡ ....................................................... 9

3.1 ÌØÕ÷ÌáÈ¡µÄ¸ÅÊö ................................................. 9 3.2 ͳ¼ÆÌØÕ÷ ....................................................... 9 3.3 ½á¹¹ÌØÕ÷ ...................................................... 10

3.3.1 ½á¹¹ÌØÕ÷ÌáÈ¡ ............................................ 10 3.3.2 ±Ê»®ÌØÕ÷µÄÌáÈ¡ .......................................... 10 3.3.3 Êý×ÖµÄÌØÕ÷ÏòÁ¿ËµÃ÷ ...................................... 11 3.3 ֪ʶ¿âµÄ½¨Á¢ .................................................. 11 µÚËÄÕ Éñ¾­ÍøÂçÔÚÊý×Öʶ±ðÖеÄÓ¦Óà .................................... 12

4.1 Éñ¾­ÍøÂç¼ò½é¼°Æä¹¤×÷Ô­Àí ...................................... 12

4.1.1Éñ¾­ÍøÂç¸ÅÊö[14] ........................................... 12 4.1.2Éñ¾­ÍøÂçµÄ¹¤×÷Ô­Àí ....................................... 12 4.2Éñ¾­ÍøÂçµÄѧϰÓëѵÁ·[15] ........................................ 13 4.3 BPÉñ¾­ÍøÂç ................................................... 14

4.3.1 BPËã·¨ .................................................. 14 4.3.2 BPÍøÂçµÄÒ»°ãѧϰËã·¨ .................................... 14 4.3.3 BPÍøÂçµÄÉè¼Æ ............................................ 15 4.4 BPѧϰËã·¨µÄ¾ÖÏÞÐÔÓë¶Ô²ß ..................................... 18

4.5 ¶ÔBPËã·¨µÄ¸Ä½ø ............................................... 19 µÚÎåÕ ϵͳµÄʵÏÖÓë½á¹û·ÖÎö .......................................... 20

5.1 Èí¼þ¿ª·¢Æ½Ì¨ .................................................. 20

5.1.1 MATLAB¼ò½é .............................................. 20 5.1.2 MATLABµÄÌØµã ............................................ 20 5.1.3 ʹÓÃMATLABµÄÓÅÊÆ ....................................... 20 5.2 ϵͳÉè¼ÆË¼Â· .................................................. 21 5.3 ϵͳÁ÷³Ìͼ .................................................... 21 5.4 MATLAB³ÌÐòÉè¼Æ ............................................... 21 5.5 ʵÑéÊý¾Ý¼°½á¹û·ÖÎö ............................................ 22 ½áÂÛ ................................................................. 27 ²Î¿¼ÎÄÏ× ............................................................. 28 ÖÂл ................................................................. 30 ¸½Â¼ ................................................................. 31