| 摘要: |
| 本系统利用TMS320C6701DSP板、高速A／D变换器和光纤技术，实现对短波跳频信号的远程解调，并集数据采集、频域解调、数字录音和接收机遥控多种功能于一体，系统稳定可靠，得到用户好评。 |
| 关键词: 短波通信系统 调制指数 窄移频 跳频信号 |
| DOI：10.3969/j.issn.1001-893X. |
| Received:April 29, 2005Revised:September 10, 2005 |
| 基金项目: |
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| Design of a Remote Demodulation System for HF Frequency-hopping Signals |
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| Abstract: |
| This system realizes the remote demodulation of shortwave(HF) frequency-hopping signals by using TMS320C6701 DSP board,high-speed A/D converter and optical fiber technology,and integrates multiple functions(digital collection,frequency demodulation,digital record and receiver remote control).It has good reputation in users for its reliability. |
| Key words: DSP |
