摘要
In this paper,M-ary Quaternary Orthogonal Keying modulation(MQOK) is proposed based on the analysis of Complementary Code Keying(CCK) and Mary Bi-orthogonal Keying(MBOK).Besides,CCK can be defined as a kind of MQOK.By analyzing the performance of MQOK on the condition of additive white Gaussian noise(AWGN) channel,new closed-form formulae for CCK modulation are gained. Comparison between the numerical result and the simulation result confirms that these formulae are more accurate and practical to manipulate.
In this paper, M-ary Quaternary Orthogonal Keying modulation (MQOK) is proposed based on the analysis of Complementary Code Keying (CCK) and Mary Bi-orthogonal Keying (MBOK). Besides, CCK can be defined as a kind of MQOK. By analyzing the performance of MQOK on the condition of additive white Gaussian noise (AWGN) channel, new closed-form formulae for CCK modulation are gained. Comparison between the numerical result and the simulation result confirms that these formulae are more accurate and practical to manipulate.
基金
supported by the Research Fund of Army(KH2005-18)