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发明名称
用于增强调频(FM)接收机的音频品质的系统和方法
摘要
申请公布号
TWI487316
申请公布日期
2015.06.01
申请号
TW102103467
申请日期
2013.01.30
申请人
美国博通公司
发明人
陈俊慧;贝克 汤码斯F;麦卡锡 埃文S;赛森 杰斯;维哈佳 瓦特J;加勒特 大卫C
分类号
H04H40/72
主分类号
H04H40/72
代理机构
代理人
庄志强 台北市大安区敦化南路2段71号18楼
主权项
一种用于增强调频(FM)接收机的音频品质的方法,包括:从由FM立体声解码器产生的L+R信号或由所述FM立体声解码器产生的L-R信号提取阻带杂讯信号,所述阻带杂讯信号代表FM立体声多路传输(MPX)信号之15至23kHz频带间的杂讯,所述L+R信号或所述L-R信号系从所述FM立体声多路传输(MPX)信号中取得;基于所述阻带杂讯信号计算声道品质度量;以及确定是否进行以下处理:检测所述L+R信号中的杂讯脉冲并且基于所述声道品质度量将检测到的杂讯脉冲从中消除。
地址
美国
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