多通道程控射频路由矩阵设计

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中图分类号：TN91；TN98 文献标志码：A 文章编码：1672-7274（2025）04-0070-03

Abstract：The paper addresses the recurrent issue offrequent changes in RFcables during the debugging process ofcomplex electronic equipment.To tackle this challnge，a multi-channel programmable radio frequency routing matrix （hereafterreferredtoas theRFmatrix）has been designed.This innovative solutionaims toofferahighlevel of programmability，enabling flexible path configurations，therebymarkedlyenhancingboth debugging eficiency and userconvenience when utilizing the device.This paper outlines the comprehensive design strategy forthe multichannel programmable radio frequency routing matrix meticulously，elucidating itsoperational mechanism，circuit architecture，and delving into specific designapproaches for pivotal components suchas the digitalcontrol module， radio frequency routing unit，and thermal management systems.

Keywords：multi-channel; digital programming;radio frequency unit

0 引言

在大型复杂电子装备的多指标测试时，需要将不同被测装备的射频接口连接到不同的测量仪器上，针对频繁、大量的连接工作，可实现快速、简便、可靠的射频路由切换非常重要。（剩余2409字）