| 摘要: |
| 本文首先介绍数字调制解调技术的基本原理，然后介绍多进制的数字调制以及调制技术的新应用，最后提出了一些当今最新的调制解调技术和发展趋势。 |
| 关键词: 数字调制解调技术 数字通信 工作原理 |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:June 18, 2001 |
| 基金项目: |
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| Digital Modulation & Demodulation Technology and Its Application Research Progress |
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| Abstract: |
| In this paper, the basic theory of digital modulation/demodulation technology is presented, followed by m-nary modulation. Then new application of modulation/demodulation is technology investigated.Finally, some new modulation schemes and their developing trend are covered. |
| Key words: Digital communication,M-nary modulation/demodulation,Access technology,Application |
