| 摘要: |
| 本文介绍用数字式下变频法实现中频正交解调的基本原理及主要性能。 |
| 关键词: 正交解调 正交相位 镜频抑制 数字调制 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Digital IF Signal and a Digital Quadrature Demodulator |
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| Abstract: |
| This paper introduces the basic principle and main characteristics of the IF quadrature demodulator,which is implemented by the method of the digital down-conversion. |
| Key words: Quadrature Demodulator,Digital Down-Conversion,Quadrature Phase Error,Image Frequency Rejection. |
《电讯技术》编辑部 