系统工程与电子技术 ›› 2026, Vol. 48 ›› Issue (11): 3811-3822.doi: 10.12305/j.issn.1001-506X.2026.11.13

• 传感器与信号处理 • 上一篇    下一篇

基于二维相位调制的ISAR场景干扰方法

赵忠凯1,2(), 刘德雄1()   

  1. 1. 哈尔滨工程大学信息与通信工程学院,黑龙江 哈尔滨 150001
    2. 哈尔滨工程大学先进船舶通信与信息技术工信部重点实验室,黑龙江 哈尔滨 150001
  • 收稿日期:2025-07-10 修回日期:2025-09-29 出版日期:2026-10-25 发布日期:2025-12-22
  • 通讯作者: 赵忠凯 E-mail:zhaozhongkai@hrbeu.edu.cn;liudexiong25@163.com
  • 作者简介:刘德雄(2001—),男,硕士研究生,主要研究方向为雷达有源干扰
  • 基金资助:
    国家自然科学基金(62471154)资助课题

ISAR scene jamming method based on two-dimensional phase modulation

Zhongkai Zhao1,2(), Dexiong Liu1()   

  1. 1. College of Information and Communication Engineering,Harbin Engineering University,Harbin 150001,China
    2. Key Laboratory of Advanced Ship Communication and Information Technology, Ministry of Industry and Information Technology,Harbin Engineering University,Harbin 150001,China
  • Received:2025-07-10 Revised:2025-09-29 Online:2026-10-25 Published:2025-12-22
  • Contact: Zhongkai Zhao E-mail:zhaozhongkai@hrbeu.edu.cn;liudexiong25@163.com

摘要:

针对逆合成孔径雷达成像干扰中传统方法难以生成灵活可控的虚假干扰场景的问题,提出一种基于二维相位调制的逆合成孔径雷达场景干扰方法。该方法基于离线干扰调制模板,对干扰模板分别进行二维一阶相位和二阶相位调制,实现对虚假目标的位置移动和能量扩散,达到欺骗干扰和压制干扰的目的;同时进行二维一阶和二阶相位调制,并对多个相位调制模板进行叠加,能够实现欺骗和压制复合干扰的效果。二维相位调制干扰采用实时干扰方式,算法复杂度低。通过仿真验证所提方法的正确性和有效性,能够有效对抗逆合成孔径雷达。

关键词: 逆合成孔径雷达, 二维相位调制, 欺骗干扰, 压制干扰, 场景干扰

Abstract:

To address the problem of traditional methods being difficult to generate flexible and controllable false jamming scenes, a two-dimensional phase modulation based inverse synthetic aperture radar (ISAR) scene jamming method is proposed. This method is based on an offline jamming modulation template, which performs two-dimensional first-order phase and second-order phase modulation on the jamming template to realize position movement and energy diffusion of false targets, achieving the purpose of deception jamming and suppressive jamming. At the same time, two-dimensional first-order and second-order phase modulation are performed, and multiple phase modulation templates are superimposed, which can achieve the effect of deception and suppression of composite jamming. Two dimensional phase modulation jamming adopts real-time jamming method with low algorithm complexity. Simulation verifies the correctness and effectiveness of the proposed method, which can effectively counter ISAR.

Key words: inverse synthetic aperture radar (ISAR), two-dimensional phase modulation, deceptive jamming, suppression jamming, scene jamming

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