| 摘要: |
| 无线战术通信系统采用越来越多的信号波形以满足各种战术使用功能的要求，中频数字化处理是目前软件无线电技术方案实现多功能通信的基本技术途径。通过简述多种调制方式中频信号数字产生的基本处理方法，提出了一种具体实施方案，并分析了其技术特点。 |
| 关键词: 数据通信 正交调制 采样率变换 数字滤波 软件无线电 |
| DOI：10.3969/j.issn.1001-893X. |
| Received:February 12, 2006Revised:May 09, 2006 |
| 基金项目: |
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| Digital Generation Technique for Multifunctional Communication IF Signals |
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| Abstract: |
| A wireless tactical communication system uses more and more signal waveforms to meet the requirements of different tactical functions.Intermediate frequency(IF) digital processing is a basic approach for the software radio scheme.This paper discusses the digital generation method for communication IF signals and proposes a concrete implementation resolution and analyzes its technical characteristics. |
| Key words: data communication quadrature modulation sample rate conversion digital filtering software radio |
