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ͨÐŹ¤³ÌרҵÂÛÎÄ Ä¿Â¼ ÕªÒª1 Abstract 2 Ð÷ÂÛ 3 1 °Í¿ËÂë¼ò½é 4 1.1°Í¿ËÂë¼ò½é 4 1.2 ϵͳÉè¼Æ¿òͼ 4 2 Quarters ¢òÉè¼ÆÈí¼þ½éÉÜ 5 3»ùÓÚQUARTERS¢òµç·Éè¼ÆÓëʵÏÖ 6 3£®1 оƬµÄÑ¡Ôñ 6 3£®2 Ó²¼þÃèÊöÓïÑÔÊäÈë 7 3.3 ±àÒëÓë·ÂÕæ 9 4½áÊøÓï 13 ²Î¿¼ÎÄÏ× 14 ÕªÒª ±¾ÎÄÀûÓÃQUARTERS¢òÉè¼ÆÁËÒ»¸ö8λµÄ°Í¿ËÂëÐźŷ¢ÉúÆ÷£¬¸Ã·¢ÉúÆ÷¾ßÓе¥´ÎºÍÁ¬ÐøÊä³ö¹¦ÄÜ¡£°Í¿ËÂëÖ÷ÒªÓÃÓÚͨÐÅϵͳÖеÄ֡ͬ²½£¬ÆäÌصãÊǾßÓмâÈñµÄ×ÔÏà¹Øº¯Êý£¬±ãÓÚÓëËæ»úµÄÊý×ÖÐÅÏ¢ ÏàÇø±ð£¬Ò×ÓÚʶ±ð£¬³öÏÖαͬ²½µÄ¿ÉÄÜÐÔС¡£°Í¿ËÂëÊÇÒ»ÖÖ¾ßÓÐÌØÊâ¹æÂɵĶþ½øÖÆÂë×飬ËüÊÇÒ»ÖÖ·ÇÖÜÆÚÐòÁÐ[1]¡£ ¹Ø¼ü´Ê£ºQUARTERS¢ò£¬°Í¿ËÂ룬Ðźŷ¢ÉúÆ÷£¬ÐòÁÐ Abstract QUARTERS ¢ò designed a 8-bit Barker code signal generator, the generator has a single and continuous output. Barker Code is mainly used in communication systems frame synchronization, which is characterized with a sharp auto-correlation function for the digital information and the random Differentiated, easily identifiable, there's the possibility of pseudo-synchronous small. Barker Code is a law of a special group of binary code, it is a non-periodic sequence. Key words: QUARTERS ¢ò£¬ Barker code£¬ signal generator£¬sequence
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