A high-speed frequency hopping anti-interference communication system and method based on CX8242 chip

By using a high-speed frequency hopping anti-interference communication system based on the CX8242 chip, combined with FPGA architecture and automatic gain control, stable communication with tens of thousands of hops per second over a wide bandwidth was achieved, solving the problem of traditional receiving bandwidth limitation and improving the anti-interference performance and reliability of the system.

CN122419503APending Publication Date: 2026-07-17CHENGDU AEROSPACE COMM EQUIP CO LTD
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Patent Information

Application Number
CN202610647265.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2026-05-06
Filing Date
2026-05-12
Publication Date
2026-07-17

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Abstract

本申请公开了一种基于CX8242芯片的高速跳频抗干扰通信系统及方法,所述高速跳频抗干扰通信系统包括发射端和接收端;其中,所述发射端包括:信源产生模块、信道编码模块、扩频模块、信道交织模块、QPSK调制模块、组帧模块、发射跳频控制模块以及第一CX8242芯片;所述接收端包括:第二CX8242芯片、帧同步模块、解调模块、信道解交织模块、解扩模块、信道译码模块、接收跳频控制模块;通过本通信系统结构设置,能够支持每秒上万跳的高速跳频,并在70MHz至3000MHz的宽频带内稳定工作,摆脱了传统接收带宽对跳频范围的限制,显著提升了系统的抗干扰性能。
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