| 摘要: |
| 详细介绍了一种实用的短波软件无线电方案 ,并根据所提方案实现了短波软件无线电台 :利用TI公司生产的TMS32 0C4 0完成了AM、SSB、FM等短波信号的发射与接收 ,该电台的解调是在低中频基础上完成的 ,其解调算法可用于直接射频处理的场合。 |
| 关键词: 短波软件无线电台,DDS应用,解调算法 |
| DOI：10.3969/j.issn.1001-893X. |
| Revised:August 02, 2002 |
| 基金项目: |
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| Realization of a HF Software Radio Station |
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| Abstract: |
| The proposal for short wave software radio station is discussed. The station based on TMS320C40 can transmit and receive HF signal, such as AM, SSB, FM.The demodulation is realized on 50 kHz IF, whose algorithm can be used in radio frequency directly. |
| Key words: HF software radio station,Application of DDS,Demodulation algorithm |
