军(Kris) 张
Radio Frequency Application Engineer @ Quectel
China
Shanghai
Wireless
英语
Experience

Radio Frequency Application Engineer
中国 上海
主要负责客户端的射频相关问题的处理,处理问题包括但不限于蜂窝(2G/3G/4G/5G) WiFi BT GPS等各类问题, 模块内部开发团队的支持工作,前期的block diagram绘制,关键器件的选型,原理图设计,PCB摆件,BOM的输出,产线问题的处理 支持客户在模块基础上进行二次射频功能的开发及调试,如外部分集天线的LNA加装,模块外部加装变频电路等相关设计调试工作 客户常见的desense以及认证的各类问题,前期帮助客户review SCH和PCB,检查客户设计的潜在风险 负责一些基于模块设计的ODM项目的射频开发,包括蜂窝和WiFi,以及天线的前期评估 负责过WiFi及WISUN的短距射频开发,有MT7915(11AX),QCA1023(11ac) 对FAE进行内部技术培训 熟练使用UXM,MT8000A,CMW500, VNA, spectrum analyzer等等射频仪器仪表以及EDA工具 熟悉3GPP,IEEE等相关协议
军(Kris) 张's Contact Information
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