摘要: |
本文介绍了一种用数字costas环对直接序列扩频信号进行解扩解调的原理,阐述了各部分电路的实现方法,得出的结论对工程设计有一定的参考价值。 |
关键词: 直接序列扩频 直接数字合成 数字costas环设计 扩频系统 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2001-05-15 |
基金项目: |
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Analysis and Design of DSSS Signal Digitalization Costas Loop |
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Abstract: |
This paper introduces a principle of demodulation of DSSS signal with digital costas loop and expatiates the implement method of every part of the circuit.The conclusion has reference value to engineering design. |
Key words: Direct sequence spread spectrum,Direct digital synthesis,Digital costas loop design, |