摘要
针对工业现场强环境噪声下测量汽车驱动桥噪声的工程问题，提出一种多次修正和滤波技术相结合的方法降低环境噪声的影响。
The solve the problem of measuring the sound pressure level of a vehicle's driving axle amid strong background noise, this article puts forth a method that applies multiple revisions and filtering techniques to the reduction of the influence of background noise for satisfying the demand of sound measurement along the production line.
