| 多通道GPS卫星信号仿真器设计与实现 |
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| 引用本文： | 范志良,刘光斌.多通道GPS卫星信号仿真器设计与实现[J].计算机工程与应用,2009,45(18):78-80. |
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| 作者姓名： | 范志良 刘光斌 |
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| 作者单位： | 第二炮兵工程学院，西安 710025 |
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| 摘 要： | 立足于GPS卫星信号仿真技术，提出了基于DSP+FPGA的多通道GPS卫星信号仿真器硬件设计方案，概略介绍了硬件系统的基本架构，详细给出了基于此上的软件结构和程序流程，最后通过实验验证了该方案的可行性。实验结果表明，该方案设计的GPS仿真器信号逼真度高、可编程性强、使用灵活，并具有一定的动态性能，为GPS接收机的性能检测提供了有益的支持。
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| 关 键 词： | 全球定位系统 数字信号处理 现场可编程门阵列 信号仿真器 |
| 收稿时间： | 2008-3-27 |
| 修稿时间： | 2008-7-3
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Design and implementation of multi-channel GPS signal simulator |
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| FAN Zhi-liang,LIU Guang-bin.Design and implementation of multi-channel GPS signal simulator[J].Computer Engineering and Applications,2009,45(18):78-80. |
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| Authors: | FAN Zhi-liang LIU Guang-bin |
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| Affiliation: | The Second Artillery Engineering College，Xi’an 710025，China |
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| Abstract: | A hardware scheme of a multi-channel GPS signal simulator based on DSP and FPGA is proposed in this paper.The basic framework of hardware system is introduced compendiously，and the structure of software and the program flows based on the hardware are presented in detail.The feasibility of this scheme is verified finally.The results are suggested that this simulator with dynamic capability is programmable，flexible and verisimilar，which can provide strong support to the detection of the capability of the GPS receiver. |
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| Keywords: | Global Positioning System（GPS） Digital Signal Processing（DSP） Field Programmable Gate Array（FPGA） simulator |
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