Coordinate transformation based coefficients estimation algorithm for digital predistortion of RF power amplifiers

Coordinate transformation based coefficients estimation algorithm for digital predistortion of RF power amplifiers

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Based on the low-IF digital predistortion (DPD) architecture,a coordinate transformation based low-complex coefficients estimation algorithm is proposed to reduce the hardware implementation cost and numerical calculation complexity significantly.The proposed algorithm transforms the complex multipl...

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Hlavní autoři: GHao HUAN, Hua QIAN, Sai-jie YAO, Xiu-mei YANG
Médium: Článek
Jazyk:zho
Vydáno: Editorial Department of Journal on Communications 2015-01-01
Edice:Tongxin xuebao
Témata:
radio frequency power amplifier
adaptive predistortion
nonlinearity
low-intermediate frequency
coefficients estimation
On-line přístup:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015009/

Internet

http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015009/

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