Xiaomi Technology

主动降噪算法工程师-汽车

Xiaomi Technology  •  Shanghai, CN (Onsite)  •  1 day ago
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Job Description

主动降噪算法工程师-汽车
上海
校招
正式
整车与系统工程类
2027届校园招聘计划
职位描述
1. 负责汽车主动降噪算法开发,包括RNC(路噪)/ENC(发动机噪声)主动降噪算法开发、功能实现与系统优化;
2. 基于自适应滤波技术(Fx-LMS等)开发前馈式主动降噪算法,完成实车参数调试、工况识别与稳定性控制;
3. 负责RNC算法集成,完成在ADSP、ADI平台的移植与优化;
4. 音频DSP底软开发,包括音频外设驱动开发、低延迟音频链路实现、内存优化等;
5. 负责主动降噪系统测试,包括硬件系统、软件系统的各模块测试,需根据项目目标和软件架构制定全面的测试策略;
6. 负责主动降噪实车效果测试,包括不同工况下RNC(路噪)/ENC(发动机噪声)降噪效果测试、鲁棒性测试;
7. 负责主动降噪系统测试环境搭建,包括硬件声学系统布置、软件测试环境搭建;
8. 主动降噪系统测试软件开发,整体测试软件结构设计、特定部件的测试算法设计等;
9. 撰写测试报告、软件开发文档等相关工作;
职位要求
1. 具有汽车主动降噪(RNC/ENC/ANC)算法开发经验者优先;
2. 具有车载DSP、ADSP、ADI平台主动降噪开发经验者优先;
3. 研究生及以上学历,信号处理、声学、车辆工程、计算机等相关专业;
4. 精通RNC/ANC算法,自适应滤波技术及前馈式、反馈式车载噪声抑制策略;
5. 熟练掌握MATLAB、Python、C/C++等编程语言,具备较强的代码实现与调试能力,并能在车载系统中进行音频信号处理;
6. 熟悉车载音频系统及相关硬件,熟悉车载DSP、扬声器、功放、麦克风、加速度传感器等的作用和性能,熟悉常见音频接口(如PDM、TDM、PCM、I2S等);
7. 熟悉深度学习相关算法,能够在TensorFlow/PyTorch上开展试验;
具有主动思考、积极探索技术解决方案的能力;具备主动担当、精益求精、不断超越极限的工程师精神;
8. 具备良好的团队合作与沟通能力,清晰的逻辑思维能力,能够有力推动技术实现与优化;
投递
Xiaomi Technology

About Xiaomi Technology

Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core.

Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology.

Xiaomi is one of the world's leading smartphone companies. The company has also established the world’s leading consumer AIoT (AI+IoT) platform,reached 558 million smart devices connected to its platform (excluding smartphones,laptops and tablets) as of September 30 2022. Xiaomi products are present in more than 100 countries and regions around the world. In August 2022, Xiaomi was included in the Fortune Global 500 list for the fourth year in a row, ranking 266th. The company is the fastest-rising Chinese technology conglomerate during the four-year period.

Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Beijing, CN
Year Founded
2010
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