| 美军几种有效提高频谱利用率的技术 |
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| 引用本文： | 张健美,柳永祥,赵杭生. 美军几种有效提高频谱利用率的技术[J]. 军事通信技术, 2008, 0(1) |
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| 作者姓名： | 张健美 柳永祥 赵杭生 |
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| 作者单位： | 总参谋部第63研究所; |
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| 摘 要： | 文中简要介绍了美军的几种可有效提高频谱利用率的技术,如基于信号传播控制的频谱复用技术:定向天线和组网;利用信号问差异的频谱复用技术:扩展频谱、信号极化和智能天线等。文中对这些技术的特征以及应用于频谱复用时的特点作了简要阐述。
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| 关 键 词： | 频谱效率 定向天线 组网 扩展频谱 信号极化 智能天线 |
Several Spectrum Efficient Technologies Used in US Military Forces |
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| ZHANG Jian-mei LIU Yong-xiang ZHAO Hang-sheng. Several Spectrum Efficient Technologies Used in US Military Forces[J]. Journal of Military Communications Technology, 2008, 0(1) |
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| Authors: | ZHANG Jian-mei LIU Yong-xiang ZHAO Hang-sheng |
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| Affiliation: | ZHANG Jian-mei LIU Yong-xiang ZHAO Hang-sheng (The 63rd Research Institute of the PLA General Staff Headquarters,Nanjing 210007,China) |
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| Abstract: | Several spectrum efficient technologies were introduced briefly.They were spec- trum reuse techniques based on the control of signal propagation including directional antennas and networking,and reuse techniques based on exploiting signal diversity including spread spec- trum,signal polarization and smart antennas.Their features and military applications of spec- trum reuse were also described simply. |
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| Keywords: | spectrum efficiency directional antenna networking spread spectrum signal polarization smart antenna |
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