Method, device, equipment, medium and product for improving EMC performance

By adjusting the signal frequency band at the transmitting end and using a pre-trained equalizer for compensation at the receiving end, the problem of hardware optimization failing to meet high EMC requirements is solved, achieving improved EMC performance without affecting communication quality.

CN122419639APending Publication Date: 2026-07-17NEWCOSEMI BEIJING TECH CO LTD
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Patent Information

Application Number
CN202610603845.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies that rely on hardware-level EMC optimization methods are insufficient to meet the stringent EMC requirements of high-end electronic circuit systems, and may increase system cost, size and weight, and negatively impact signal transmission quality.

Method used

By performing frequency band adjustment processing on the signal at the transmitting end and using a pre-trained target equalizer for compensation at the receiving end, the signal amplitude is adjusted to meet the preset power spectral density requirements. At the same time, the channel attenuation and amplitude modulation characteristics are learned to achieve signal amplitude and channel attenuation compensation.

Benefits of technology

It achieves the goal of meeting EMC performance requirements while avoiding communication performance degradation, ensuring signal quality, and adapting to channel changes and device aging.

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Abstract

本申请公开了一种EMC性能提升方法、装置、设备、介质及产品,涉及电磁干扰领域。该方法包括发送端的发送接口输出第一信号,对第一信号进行信号调整处理,得到第二信号,向接收端发送第二信号;接收端接收到来自发送端的第三信号,基于目标均衡器,对第三信号进行补偿,得到第四信号,将第四信号确定为接收端的接收信号。本申请可使得电子电路系统在满足EMC性能要求的同时,避免通信性能下降。
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