降低轿车车内后部噪声的研究

Research on Identification of Noise Sources at Car Rear Seat Position

介绍应用现代试验和分析技术对轿车车内后部低频噪声声源进行识别.并通过识别结果对轿车的原设计进行了改进，使轿车车内噪声得到明显改善.

With modern experiments and signal analysis techniques, the sources of rcar seat noise of a car are successfully identified. According to the results of the identification, the car design is modified, and the noise level is ameliorated.