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发明名称
音频讯号压缩之抗杂讯方法
摘要
本发明系为一种音频讯号压缩之抗杂讯方法,系运用于采用小波转换以进行音频讯号压缩之压缩方法,本发明系将每次要处理的原始资料数列作向左与向右延伸取样,并与接续的取样资料作重复取样,之后,再将此重复取样的资料做小波转换;透过本发明的方法,可避免因信号边界所产生的固定杂讯,进而提高音频压缩的品质。
申请公布号
TW200709178
申请公布日期
2007.03.01
申请号
TW094128316
申请日期
2005.08.19
申请人
义统电子股份有限公司;德硕半导体科技股份有限公司
发明人
陶逸欣;林嘉兴;黄正道;许朝钦
分类号
G10L19/02(2006.01);G06F17/10(2006.01)
主分类号
G10L19/02(2006.01)
代理机构
代理人
主权项
地址
新竹市新竹科学园区创新一路12号6楼
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