| 用频谱分析方法实现多音并行HF MODEM |
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| 引用本文： | 袁杰. 用频谱分析方法实现多音并行HF MODEM[J]. 电讯技术, 1998, 38(3): 37-42 |
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| 作者姓名： | 袁杰 |
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| 作者单位： | 电子工业部第十研究所 |
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| 摘 要： | 探讨了多音并行ＨＦ ＭＯＤＥＭ的原理，采用频谱分析的方法实现全数字化多音并行ＨＦ ＭＯＤＥＭ，其中解调、同步和多普勒频移补偿都是通过ＦＦＴ来完成。本方案已经在计算机上模拟实现。
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| 关 键 词： | 数字通信 频谱分析 调制解调 |
Realization of HF Parallel Multitone MODEM Using Frequency Spectrum Analysis |
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| Yuan Jie. Realization of HF Parallel Multitone MODEM Using Frequency Spectrum Analysis[J]. Telecommunication Engineering, 1998, 38(3): 37-42 |
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| Authors: | Yuan Jie |
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| Abstract: | In this paper, the principle of HF multitone parallel Modem is discussed. A method of realizing this kind of modem is introduced. Major processes such as demodulation, synchronization and Doppler correction are all realized with help of FFT. |
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| Keywords: | Data Communication Frequency Spectrum Analysis Modem |
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