| 摘要: |
| 本文针对宽带情况下短波常规信号的分选识别问题，从理论上分析了修正周期图法的可行性，并进行了详细的实验分析，证明了该方法的实用性，这对提高短波通信信号的侦察分析实时性和准确性具有十分重要的意义。 |
| 关键词: 修正平均周期图法 通信信号 分选识别 信号处理 预处理技术 特征提取 调制识别 算法 仿真 |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:February 28, 2002 |
| 基金项目:国家自然科学基金重点项目 (6 99310 4 0 ) |
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| Application of Modified Periodogram Algorithm in Classifying and Identifying Communication Signals |
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| Abstract: |
| In this paper the feasibility of modified periodogram algorithm aiming at the classification and identification of the routine short-wave communication signal in the case of broadband is analysed, then the practicability of the method is proved by detailed experimental analysis, which plays a very important significance in improving the real-time and accuracy of analyzing short-wave communication signals. |
| Key words: Signal processing,Pretreatment technology,Character-extraction,Modulation-identification,Algorithm,Simulation |
