| 摘要: |
| 本文阐述了采用双载频差侧音的基理并提出了一种用变频法来相干解调双载频差侧音的方法，该方法简单实用。 |
| 关键词: 相干解调 双载频差 侧音 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| A Method of Bi carrier Frequency Difference Sidetone for Coherent Demodulation |
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| Abstract: |
| This paper describes the principle of bi carrier frequency difference sidetone and proposes a method of bi carrier frequency difference sidetone coherent demodulation by use of frequency conversion.This method is simple and practical. |
| Key words: Coherent Demodulation,Bi carrier Frequency Difference,Sidetone |
