射频工程师
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Location
In office (Suzhou)
Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 10, 2026. Autobio Diagnostics scores D on the Alion truth index.
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Headquartered in Zhengzhou, China, Autobio Diagnostics is a prominent developer and manufacturer of in vitro diagnostic products and clinical laboratory solutions. The company specializes in advanced instruments, reagents, and automated workflow systems across key disciplines, including immunoassay, microbiology, molecular diagnostics, and biochemistry. Through its integrated testing platforms, it supports hospitals and diagnostic centers worldwide in enhancing laboratory efficiency and delivering accurate, timely patient results.
工作职责 / Responsibilities
1.负责液质相关产品射频驱动电源（MHz级，kV级高压输出）的拓扑架构设计、电路仿真及硬件实现;
2.主导射频功率放大链路的选型与设计，包括振荡电路、功放电路、高压变压器及匹配网络的设计与调试;
3.负责高精度、低纹波的直流偏置电源与射频叠加电路的开发;
4.负责配合系统进行联调优化。
任职要求 / Requirements
1.电子相关专业，硕士以上学历，5年工作经验以上;
2.射频理论扎实，深刻理解LC谐振、阻抗匹配、传输线理论，熟悉RF高压技术（峰值电压kV级）;
3.熟练使用矢量网络分析仪、高频信号源、频谱分析仪进行S参数测试及干扰分析;
4.熟悉基于FPGA/ARM的射频反馈控制逻辑，熟悉PID算法在射频稳幅稳频中的应用。
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