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Inventor:

苏凯雄 (苏凯雄.) [1] (Scholars:苏凯雄) | 郭秀惠 (郭秀惠.) [2]

Indexed by:

incoPat

Abstract:

本发明涉及一种平行式失真信号发生器,及应用平行式失真信号发生器的预失真式线性补偿功率放大器、前馈单环式线性补偿功率放大器和前馈单环-预失真混合式线性补偿功率放大器。平行式失真信号发生器包括反相分配器,由工作于线性状态的放大器A1和传输延迟线L1构成的线性支路,由工作于非线性状态的放大器A2和传输延迟线L2构成的非线性支路和同相相加器,它可产生非线性失真信号,用于消除功率放大器的非线性失真,进而实现功率放大器的线性化。本发明不仅使获得失真信号来补偿功率放大器的非线性失真变得简单,电路简单,调试方便;而且将使电路的成本降低达40%左右,其构造简单,方法巧妙、新颖,成本低廉,开发技术风险小。

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Patent Info :

Type: 发明授权

Patent No.: CN03138811.6

Filing Date: 2003/7/15

Publication Date: 2008/5/14

Pub. No.: CN100388623C

公开国别: CN

Applicants: 福州大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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