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["日期","工作项目","原因/需求","结果"]
["2019年9月第1周","优化写号工具，加入自动读取并存入数据库的功能","纵拓需求","已完成"]
[null,"梳理和熟悉codec配置方法，优化音质","优化191和121L音质","已掌握codec配置方法，开始用此方法去优化音质"]
[null,"1.出差纵拓给戴总听191和121L音质，并优化音质；2.跟纵拓工程师学习QACT工具调音质方法。","优化191和121L音质","1.戴总说121L音质很好，不用大改，麦克风增益调低一点点即可；191的音质还有提升空间，缺点表现在声音不够混厚，且带有杂音。已定位到该杂音来源，2+1模块无此杂音，1+1有此杂音，需要继续调codec参数优化。2.跟纵拓陈工了解了QACT工具调音质方法。"]
["2019年9月第2周","191入网认证样机准备","191入网认证","已完成"]
[null,"调191音质，LCC 1+1",null,"进行中"]
[null,"调121音质，LCC 1+1",null,"进行中"]
[null,"分析损坏的单片机",null,"已完成，抽测的单片机大部分问题是PSN和IP为空"]
[null,"改版191，换功放AW8735试验效果",null,"已完成PCB改版，并嘉立创投板打样5片，下周生产PCB出来直接给中瑞科做样机"]

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