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. |
投稿时间:2005-04-29修订日期:2005-09-10 |
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 |