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| 互相关时延估计器的硬件设计与实现 | |
| 引用本文： | 金牡丹,彭鹏菲,付学志. 互相关时延估计器的硬件设计与实现[J]. 舰船电子工程, 2011, 31(9): 161-164 |
| 作者姓名： | 金牡丹 彭鹏菲 付学志 |
| 作者单位： | 1. 91287部队,上海,200030 2. 海军工程大学电子工程学院,武汉,430033 |
| 摘 要： | 基于互相关分析的时延估计方法是无源定位领域中一种重要的时间延迟估计算法。文章给出了基于互相关分析的时延估计方法的信号模型，研究了时间延迟估计的数字信号处理算法，在此基础上基于MSP430单片机、TMS320C54X系列DSP处理器及FPGA芯片实现了一种实时互相关时延估计器。水池试验结果表明了该时延估计器的有效性。 |
| 关 键 词： | 无源定位 互相关分析 时延估计 FPGA |
Design and Implementation of Cross-correlation Time Delay Estimation Machine |
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| Jin Mudan) Peng Pengfei) Fu Xuezhi),Shanghai ),Wuhan ). Design and Implementation of Cross-correlation Time Delay Estimation Machine[J]. Ship Electronic Engineering, 2011, 31(9): 161-164 | |
| Authors: | Jin Mudan) Peng Pengfei) Fu Xuezhi) Shanghai ) Wuhan ) |
| Affiliation: | Jin Mudan1) Peng Pengfei2) Fu Xuezhi2)(No.91287 Troops of PLA1),Shanghai 200030)(College of Electronic Engineering,Naval University of Engineering2),Wuhan 430033) |
| Abstract: | The cross correlation method is a significant technique for time delay estimation.Firstly,the signal model of time delay estimation based on correlation is studied.Moreover,the arithmetic of digital signal processing is studied.Then,the real-time cross-correlation time delay estimation machine is realized based on MSP430 MCU,TMS320C54 series DSP and FPGA.It is shown by the pool examination results that the time delay estimation machine is effective. |
| Keywords: | no-source orientation cross correlation analyze time delay estimation FPGA |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |