| 摘要: |
| 本文阐述了ＤＤＳ的基本原理，语音信号的采样，如何用ＤＤＳ实现调频，并提供了试验结果。 |
| 关键词: 数字通信 频率合成技术 话音量化 DDS |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Frequency Modulation Realization by Direct Digital Synthesizing Technology |
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| Abstract: |
| In this paper,principle of DDS and voice signal sampling is introduced.FM realization by DDS is suggested,and experiment result is provided. |
| Key words: Digital Communication,Direct Digital Synthesis,Voice Quantification,Sampling, |
