雷达学报2019,Vol.8Issue(1):54-63,10.
参数调制多载波雷达通信共享信号设计
Design of Integrated Radar and Communication Signal Based on Multicarrier Parameter Modulation Signal
摘要
Abstract
Communication signals are vital to the implementation of integrated radar and communication, which is an effective way to reduce platform volume and electromagnetic interference. In this paper, an integrated radar and communication signal based on multicarrier parameter modulation chirp signal is proposed. Its main carrier adopts the unique chirp signal to implement radar function, while communication information is modulated by the subcarrier with different chirp rates and initial frequency chirp signal. The signal property is analyzed by ambiguity function, and the processing and system performance are studied. Finally, simulation results demonstrate that the proposed sharing signal has a low symbol error rate and high robustness, and communication data transmission can be implemented by slightly degrading the radars performance.关键词
雷达通信一体化/ 线性调频信号/ 多载波信号/ 分数阶傅里叶变换/Key words
Integrated radar and communication/ Chirp signal/ Multicarrier signal/ FRactional Fourier Transform (FRFT)/分类
信息技术与安全科学引用本文复制引用
杨慧婷,周宇,谷亚彬,张林让..参数调制多载波雷达通信共享信号设计[J].雷达学报,2019,8(1):54-63,10.基金项目
国家自然科学基金(61671361, 61731023, 61601343) (61671361, 61731023, 61601343)