【作者单位】School of Electronic and Information Technology, Sun Yat-sen University, Guangzhou, China Shandong Provincial Key Laboratory of Wireless Communication Technologies, Jinan, China Tibet University, Lhasa, China Wright State University, Dayton, OH, USA
【年份】2020
【卷号】Vol.67 No.11
【页码】2492-2496
【ISSN】1549-7747;1558-3791
【关键词】Chaotic communication Peak to average power ratio Modulation Receivers Transmitters Generators Differential chaos shift keying Discrete cosine spreading Gram-Schmidt transform orthogonal basis reliability
【摘要】 Traditional differential chaos shift keying systems have low spectrum efficiency since half of time slots are used to transmit the reference chaotic signals. Our objective is to utilize the orthogonality of chaotic vectors and orthogonal cosine func...
