| I、Q通道幅相不平衡的影响及改善 |
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| 引用本文： | 陈军. I、Q通道幅相不平衡的影响及改善[J]. 现代雷达, 1999, 21(5): 100-103 |
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| 作者姓名： | 陈军 |
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| 作者单位： | 南京电子技术研究所,南京,210013 |
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| 摘 要： | 分析了接收机Ｉ、Ｑ 通道幅相不平衡产生的镜像信号对后续信号处理的影响及可取的误差校正技术。介绍了抑制镜像信号的ＤＰＤ技术。
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| 关 键 词： | 镜像信号 I、Q通道 幅相不平衡 |
The Influence ofImbalance of Amplitude and Phase of I,Q Channel and Improvement in Receiver |
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| chen jun. The Influence ofImbalance of Amplitude and Phase of I,Q Channel and Improvement in Receiver[J]. Modern Radar, 1999, 21(5): 100-103 |
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| Authors: | chen jun |
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| Affiliation: | Nanjing Research Institute of Electronics Technology Nanjing 210013 |
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| Abstract: | This paper analyzes the influence of image signal that is caused by imbalance of amplitude and phase of I,Q channel in receiver on following signal processing and /possible error calibration technology.It also introduces DPD (Digital Product Detector) technology that is used to restrain image signal. |
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