长春邮电学院学报2000,Vol.18Issue(2):36-41,6.
高阶累积量在电话网信号检测中的研究
Research of high-order cumulants used to detect ignals in telephone networks
摘要
Abstract
Based on signal processing theory about high-order cumulants (HOC), a fast, inexpensive and unbiased cumulants estimation approach is proposed for the detection of multifrequency signals between offices connected to telephone networks. The performance of suppressing noise and practicality of the approach based on HOC is better than that of approach based on autocorrelation.关键词
电话网/多频信号/自相关/高阶累积量Key words
Telephone networks/Multi-frequency signals/Autocorrelation/High-order cumulants分类
信息技术与安全科学引用本文复制引用
刘颖,胡可刚,赵杰..高阶累积量在电话网信号检测中的研究[J].长春邮电学院学报,2000,18(2):36-41,6.基金项目
信息产业部中青年教师科学基金项目(98016111) (98016111)