Acoustics

Universities
5
Programs
14
Major category
Natural Sciences

Specialization introduction

Major introduction

Acoustics is the science of sound generation, propagation, reception, and effects, bridging physics, engineering, and everyday life.

Program overview

Acoustics might sound niche, but it's everywhere—from smartphone microphones to concert hall design, from hospital ultrasounds to submarine sonar. This major falls under physics, focusing on understanding the physical principles of sound: vibration, waves, sound fields, auditory perception, and more. You'll study foundational physics, math, signal processing, and specialized courses like architectural acoustics, electroacoustics, ultrasonics, and noise control. There are plenty of hands-on experiments, such as measuring room reverberation time, designing a speaker, or simulating sound propagation with software. China has strong expertise in acoustics, with universities like Nanjing University, Harbin Engineering University, and the University of Science and Technology of China hosting dedicated acoustics institutes and labs, especially renowned in underwater acoustics and architectural acoustics. This major suits students who are curious about physics and sound, enjoy hands-on work, and like solving real-world problems.

Major prospects

声学是一个“小而精”的领域,行业需求其实挺大。中国正在大力发展智能语音(比如智能音箱、语音助手)、降噪耳机、新能源汽车(车内声学设计)、建筑声学(剧院、录音棚)等,这些都需要声学人才。另外,医疗超声、无损检测(比如检查飞机零件内部裂纹)也是稳定方向。国际学生可以关注“水声工程”——中国在海洋探测、水下通信方面投入很多,相关研究机构和企业(如中船重工)经常招人。还有,虚拟现实和增强现实中的3D音频也是新热点。整体来说,声学不是大热门,但竞争相对小,技术门槛高,学好了很吃香。

Career prospects

毕业后可以去几类地方:一是声学设备公司,比如歌尔声学、瑞声科技、华为的音频部门,做声学设计、测试工程师,起薪大概15-25万人民币/年(一线城市)。二是汽车行业,像比亚迪、蔚来都有NVH(噪声振动舒适性)工程师岗位,负责降低车内噪音。三是建筑和环保领域,做噪声控制、声环境设计,比如给音乐厅做声学顾问。四是科研院所,比如中科院声学所、海洋研究所,做研究或项目开发,薪资可能稍低但稳定。另外,很多毕业生会去互联网公司的音频算法岗,做语音增强、回声消除,薪资更高(30万+)。国际学生如果中文流利,留在中国工作机会不少;如果想回国,声学也是全球通用的技能,尤其在欧洲、日本、美国都有相关产业。

Subordinate programs