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±¾ÎÄÔÚÑо¿¶Ì²¨Í¨ÐÅϵͳºÍOFDMÔÀíµÄ»ù´¡ÉÏ£¬ÀûÓÃsimulink½¨Á¢ÁËÒ»¸ö»ùÓÚOFDM¼¼ÊõµÄ¶Ì²¨Í¨ÐÅϵͳ·ÂտģÐÍ£¬²¢·ÂÕæ³öÁ˲»Í¬ÐŵÀ±àÂ뷽ʽÏÂϵͳµÄÎóÂëÂÊ,»ñµÃÁ˱ȽÏÀíÏëµÄÎóÂëÐÔÄÜ¡£ this paper use simulink to establish a simulation model of OFDM system,which is based on the study of shortwave communication systems and OFDM principle .Different kinds of channel code modulation's influence on OFDM system is compared.And analysised the BER performance ,then draw the better conclution. |
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| This paper bases on searching short wave communication and OFDM theory, use Simulink to establish one simulation module which is based on OFDM short was communication technology, and simulate different system error rates of different signal encoded modes, to get ideal simulation performance. |
10Â¥2014-06-26 11:47:27














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