混合调制毫米波光纤网络通信安全双重聚类数据传输方法

Dual clustering data transmission method for hybrid-modulated millimeter-wave optical fiber network communication security

在高效频谱混合调制毫米波光纤网络通信中,为了确保通信数据传输安全,提出双重聚类算法下毫米波光纤网络通信安全数据传输方法。构建混合调制毫米波光纤网络通信信道模型,结合调光控制和高效频谱数据传输的双重作用进行光纤网络通信信道均衡控制,采用电磁耦合调制方法建立光纤网络通信信道多径干扰抑制模型,引入载波调制信号实现对光纤网络通信数据的输出稳定性调节,根据光强扰动参量实现对毫米波光纤网络通信的高效频谱混合调制和解调处理,提取光纤网络通信安全数据的高频特征量,采用双重聚类算法实现对光纤网络通信数据的分块聚类处理,并实现对毫米波光纤网络通信的级联信道路径增益估计,根据参数估计结果结合信道调制和抗干扰设计实现对数据的安全传输。测试表明,该方法进行光纤网络通信数据传输的误码率为10^(-12),信噪比为49 dB,抗干扰能力较强,传输安全性和及时性较好。

In order to ensure the security of communication data transmission in high efficiency spectral hybrid modulation MMwave fiber network communication,a method of secure data transmission in mmwave fiber network communication under double clustering algorithm is proposed.A hybrid modulation millimeter-wave optical fiber network communication channel model is constructed,and the dual functions of dimming control and efficient spectrum data transmission are combined to control the optical fiber network communication channel balance.An electromagnetic coupling modulation method is adopted to establish the multipath interference suppression model of the optical fiber network communication channel,the carrier modulation signal is introduced to adjust the output stability of the optical fiber network communication data,and the light intensity disturbance parameter is introduced to realize the efficient spectrum hybrid modulation and demodulation of millimeter-wave optical fiber network communication.The high-frequency feature quantity of optical fiber network communication security data is extracted,and the dual clustering algorithm is used to realize the block clustering processing of optical fiber network communication data,and the cascade channel path gain estimation of millimeter wave optical fiber network communication is realized.According to the parameter estimation result,the secure transmission of data is realized by combining channel modulation and anti-jamming design.The simulation results show that the bit error rate is 10^(-12),the signal-to-noise ratio is 49dB,the antiinterference ability is strong,and the transmission security and timeliness are good.