发明名称 |
SIGNAL ANALYZER, SIGNAL ANALYZING METHOD, SIGNAL SYNTHESIZER, SIGNAL SYNTHESIZING METHOD, WINDOWER, TRANSFORMER AND INVERSE TRANSFORMER |
摘要 |
<p>The present disclosure relates to a signal analyzer for processing an overlapped input signal frame comprising 2N subsequent input signal values. The signal analyzer comprises: a windower adapted to window the overlapped input signal frame to obtain a windowed signal, wherein the windower is adapted to zero M+N/2 subsequent input signal values of the overlapped input signal frame, wherein M is equal or greater than 1 and smaller than N/2; and a transformer adapted to transform the remaining 3N/2−M subsequent windowed signal values of the windowed signal using N−M sets of transform parameters to obtain a transformed-domain signal comprising N−M transformed-domain signal values.</p> |
申请公布号 |
EP2619758(A4) |
申请公布日期 |
2013.08.21 |
申请号 |
EP20100858304 |
申请日期 |
2010.10.15 |
申请人 |
HUAWEI TECHNOLOGIES CO., LTD. |
发明人 |
TALEB, ANISSE;QI, FENGYAN;HU, CHEN |
分类号 |
G10L19/02;G10L19/022;G10L19/20 |
主分类号 |
G10L19/02 |
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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