Title: A control method for self-adapting signal amplitude of directional sound source
Application Number: 200610070580 Application Date: 2006.12.05
Publication Number: 1964185 Publication Date: 2007.05.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03G3/00;H03G3/20
Applicant(s) Name: Shandong University of Science and Technology Address:
Inventor(s) Name: Zhao Hongliang;Zhu Haisheng;Zheng Weihua;Zhang Lil
Attorney & Agent: wanglian jun
Abstract:
    The disclosed adaptive signal amplitude control method for directional sound source comprises: normalizing the input with last frame peak as normalization standard, preprocessing for carrier modulation, hierarchical processing amplitude, and outputting the unipolar sound. This invention avoids defect in real-time led by artificial delay, and is convenient to implement in engineer as simple algorithm.
Time: 14