| 摘要: |
| ＡＤ９８５６是美国ＡＤ公司新近推出的功能强大的通用正交数字上变频器，本文提出了一种基于该芯片设计的数字调制方案，该方案具有结构简单、精度高，并且可灵活设置调制方式、符号速率、中频频率。 |
| 关键词: 软件无线电 数字上变频 数字调制系统 AD9856 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| A Universal Digital Modulator Designed on AD9856 |
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| Abstract: |
| With help of orthogonal digital up-conve rter of AD9856 of U.S. AD, digital modulation based on chip design is suggested, featuring simple structwre,high accuracy,modulation mode,character rate,IF rate can be set flexibly. |
| Key words: Software Radio,Orthogonad Modulation,D igital Up-conversion |
《电讯技术》编辑部 