发明名称 |
Signal processing apparatus with sigma-delta modulating block collaborating with notch filtering block and related signal processing method thereof |
摘要 |
One signal processing apparatus includes a sigma-delta modulating block and a notch filtering block. The sigma-delta modulating block is arranged to perform a sigma-delta modulation upon a signal input and accordingly generate a signal output. The notch filtering block is arranged to perform a notch filtering operation upon the signal output for generating a filtered signal output. Another signal processing apparatus includes a sigma-delta modulating block and a notch filtering block. The sigma-delta modulating block is arranged to perform a sigma-delta modulation upon a signal input and accordingly generate a signal output. The notch filtering block is enabled for performing a notch filtering operation upon the signal output when the signal processing apparatus operates in a first operational mode, and the notch filtering block is disabled when the signal processing apparatus operates in a second operational mode.
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申请公布号 |
US8354947(B2) |
申请公布日期 |
2013.01.15 |
申请号 |
US201113025171 |
申请日期 |
2011.02.11 |
申请人 |
MEDIATEK INC.;CHANG HSIANG-HUI;WANG CAIYI;CHIEN GEORGE;CHEN HSIN-HUNG;CHEN CHIH-JUNG |
发明人 |
CHANG HSIANG-HUI;WANG CAIYI;CHIEN GEORGE;CHEN HSIN-HUNG;CHEN CHIH-JUNG |
分类号 |
H03M3/00 |
主分类号 |
H03M3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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