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一种无扰的多载波互补码分多址通信雷达一体化方案

沈炳声 周正春 杨洋 范平志

沈炳声, 周正春, 杨洋, 范平志. 一种无扰的多载波互补码分多址通信雷达一体化方案[J]. 电子与信息学报. doi: 10.11999/JEIT240297
引用本文: 沈炳声, 周正春, 杨洋, 范平志. 一种无扰的多载波互补码分多址通信雷达一体化方案[J]. 电子与信息学报. doi: 10.11999/JEIT240297
SHEN Bingsheng, ZHOU Zhengchun, YANG Yang, FAN Pingzhi. A Non-interference Multi-Carrier Complementary Coded Division Multiple Access Dual-Functional Radar-Communication Scheme[J]. Journal of Electronics & Information Technology. doi: 10.11999/JEIT240297
Citation: SHEN Bingsheng, ZHOU Zhengchun, YANG Yang, FAN Pingzhi. A Non-interference Multi-Carrier Complementary Coded Division Multiple Access Dual-Functional Radar-Communication Scheme[J]. Journal of Electronics & Information Technology. doi: 10.11999/JEIT240297

一种无扰的多载波互补码分多址通信雷达一体化方案

doi: 10.11999/JEIT240297
基金项目: 国家自然科学基金 (U23A20274, 62171389),四川省自然科学基金创新研究群体 (2024NSFTD0015),中央高校基本科研业务费 (2682024CX027)
详细信息
    作者简介:

    沈炳声:男,博士,研究方向为序列编码设计、通信雷达一体化

    周正春:男,教授,研究方向为编码理论、通信/雷达波形设计、电子信息对抗、人工智能

    杨洋:男,教授,研究方向为序列编码设计、通信/雷达波形设计

    范平志:男,教授,研究方向为为高移动性宽带无线通信、信号设计与处理、信息理论与编码、无线频谱资源管理

    通讯作者:

    沈炳声 bsshen9527@swjtu.edu.cn

  • 中图分类号: TN958

A Non-interference Multi-Carrier Complementary Coded Division Multiple Access Dual-Functional Radar-Communication Scheme

Funds: The National Natural Science Foundation of China (U23A20274, 62171389), Sichuan Natural Science Foundation Innovation Research Group (2024NSFTD0015), The Fundamental Research Funds for the Central Universities (2682024CX027)
  • 摘要: 随着新兴应用的不断涌现,频谱拥堵问题日益严重。通信雷达一体化(DFRC)是解决频谱拥堵问题的关键技术之一。然而,如何解决通信与雷达之间的相互干扰并实现高通信速率是通信雷达一体化亟待解决的基础难题。该文以多载波互补码分多址技术为基础,设计一种适用于多用户场景的新型通信雷达一体化信号。理论分析和仿真结果表明,与典型的扩频方案相比,所提方案可以实现通信雷达的无扰传输,并具有低的误码率与高的通信速率。
  • 图  1  完备互补码的非周期相关函数

    图  2  通信雷达一体化系统模型示意图

    图  3  发射端框图

    图  4  通信接收端框图

    图  5  不同扩频码的误码率性能

    图  6  单用户通信速率

    图  7  相关函数分析

    图  8  速度-峰值旁瓣比

    图  9  匹配滤波器输出

    图  10  目标距离-速度检测

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出版历程
  • 收稿日期:  2024-04-19
  • 修回日期:  2024-06-26
  • 网络出版日期:  2024-06-30

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