| 摘要 |
The present invention relates to a signal processing structure for improving the sound quality of a car audio system and, more particularly, to a signal processing structure for improving the sound quality of a car audio system, enabling a user to listen to a sound with high quality at a low volume by processing an input and output audio using a frequency feature converting module using the feature of an input and output signal of a speaker system in a car and also, capable of controlling a listening feature in the car to provide a sound with the same quality at any output volumes. [Reference numerals] (110) Input signal analysis module; (130) Frequency feature converting module; (AA) Input signal; (BB) User parameter; (CC) First analysis parameter; (DD) Output signal |
