| 用复系数数字FIR滤波器实现超宽带正交解调接收系统的幅相误差校正 |
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| 引用本文： | 陆必应,周智敏,宋千,梁甸农.用复系数数字FIR滤波器实现超宽带正交解调接收系统的幅相误差校正[J].电子学报,2000,28(9):59-61. |
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| 作者姓名： | 陆必应 周智敏 宋千 梁甸农 |
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| 作者单位： | 国防科技大学电子科学与工程学院,长沙 410073 |
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| 摘 要： | 本文首先对影响正交解调结构超宽带接收系统性能的幅相误差作了简要分析,随后提出了用复系数FIR滤波器实现整个系统幅相误差校正的方案,并推导出一种设计幅相校正FIR滤波器的算法,最后给出了一个用此方案实现超宽带系统幅相误差校正的实例.
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| 关 键 词： | 超宽带 幅相校正 FIR滤波器 |
| 收稿时间： | 1999-04-06 |
Correcting the Amplitude and Phase Errors of UWB Quadrature Demodulation Receivers Using Complex Coefficients Digital FIR Filters |
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| LU Bi-ying,ZHOU Zhi-min,SONG Qian,LIANG Dian-nong.Correcting the Amplitude and Phase Errors of UWB Quadrature Demodulation Receivers Using Complex Coefficients Digital FIR Filters[J].Acta Electronica Sinica,2000,28(9):59-61. |
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| Authors: | LU Bi-ying ZHOU Zhi-min SONG Qian LIANG Dian-nong |
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| Affiliation: | School of Electronic Science and Technology,NUDT,Changsha 410073,China |
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| Abstract: | This paper first points out which is the main error affecting the performance of ultra wide band quadrature demodulation receiver.Then a method correcting the amplitude and phase errors of UWB quadrature demodulation receiver using complex coefficients digital FIR filters and an algorithm designing the complex coefficients FIR filters is presented,followed by a practical example. |
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| Keywords: | UWB amplitude and phase correction FIR filter |
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