| 基于中频数字化技术的塔康测角方法研究 |
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| 引用本文： | 张浩杰,李晓明,裴文林.基于中频数字化技术的塔康测角方法研究[J].现代防御技术,2012,40(3):67-71. |
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| 作者姓名： | 张浩杰 李晓明 裴文林 |
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| 作者单位： | 空军工程大学电讯工程学院,陕西西安,710077 |
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| 摘 要： | 随着软件无线电技术的发展,中频数字化技术不断趋于成熟。针对塔康设备传统的模拟式信号处理体制在实现方式及测量精度上的不足,提出了一种基于中频数字化技术的塔康测角方案,主要针对主辅基准定时点的准确选取和包络信号的快速提取进行了研究。最后给出了仿真测试结果,证明了方案的可行性。
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| 关 键 词： | 塔康 中频数字化 测角 最小二乘曲线拟合 |
Angle Measuring of TACAN Based on IF Digital Technique |
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| ZHANG Hao-jie
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LI Xiao-ming
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PEI Wen-lin.Angle Measuring of TACAN Based on IF Digital Technique[J].Modern Defence Technology,2012,40(3):67-71. |
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| Authors: | ZHANG Hao-jie LI Xiao-ming PEI Wen-lin |
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| Institution: | (AFEU,Telecommunication Engineering Institute,Shaanxi Xi’an 710077,China) |
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| Abstract: | Intermediate frequency(IF) digital technique continuously moves to maturity with the development of software technique.An angle measuring scheme of tactical air navigation(TACAN) based on IF digital technique aiming at the measuring accuracy deficiency and implementation of traditional analog TACAN receiver.Accurate selection of main and auxiliary standard fixed time point and quickly drawing of envelope signal are studied and the test results of actual experiments are given,which indicates the feasibility of the designed scheme. |
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| Keywords: | tactical air navigation(TACAN) intermediate frequency(IF)digital angle measuring least-squares fitting |
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