无线通信传输数据的谐波平衡算法  

Harmonic Balance Algorithm of Wireless Communication Data

作　　者：胡昌杰[1,2] 徐红莉[2] 

机构地区：[1]武汉理工大学,武汉430070 [2]湖北职业技术学院,湖北孝感432000

出　　处：《科技通报》2015年第6期76-78,共3页Bulletin of Science and Technology

摘　　要：提出一种改进的基于阶段赋权非线性滚动预测的无线通信传输数据谐波平衡算法,将Volterra级数法、遗传算法以及拟牛顿算法相结合,通过采用阶段赋权非线性滚动控制策略,得到数据谐波主特征向量,实现采用细菌觅食算法的无线通信数据射频调制,避免了振荡数据的非线性特性产生谐波振荡,实现数据谐波平衡算法改进。实验结果表明,算法能有效降低无线通信数据射频调制的误码率,采用阶段赋权非线性滚动预测,提高了计算效率和精度,数据谐波平衡性能较好,在通信调制解调等领域中具有较好的应用价值。An improved harmonic balance algorithm of data is proposed based on phase weighted nonlinear rolling predic?tion , the Volterra series method genetic algorithm and quasi Newton algorithm are combined, through the use of phase weighted nonlinear rolling control strategy, data obtained from the harmonic main feature vector, the realization of wireless communications data radio frequency modulation is obtained using bacterial foraging algorithm, it avoids the nonlinear os?cillation data to generate harmonic oscillation, harmonic balance algorithm is improved to realize data. The experimental re?sults show that, the algorithm can effectively reduce the error rate of wireless communication data radio frequency modula?tion, the phase weighted nonlinear rolling forecast is obtained, it improves the computational efficiency and accuracy of the data, the harmonic balance performance is good, it has good application value in the field of communication modulation and demodulation.

关 键 词：非线性 滚动预测 谐波平衡 无线通信 

分 类 号：TN911[电子电信—通信与信息系统]