| GNSS软件接收机中频信号数据分析 |
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| 引用本文： | 宋其聪.GNSS软件接收机中频信号数据分析[J].科学技术与工程,2012,12(17):4174-4177,4182. |
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| 作者姓名： | 宋其聪 |
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| 作者单位： | 昆明理工大学国土资源工程学院,昆明,650093 |
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| 摘 要： | 中频信号是软件接收机研制重要输入数据。以通过位捕获器对实际GPS信号进行采集获取的实际数据为基础,说明了GPS中频数字信号的生成方法,并完成了对实际数据的捕获算法实现,为进一步研究提供基础。
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| 关 键 词： | GPS软件接收机 中频信号 采样 量化 快速傅里叶变换 |
| 收稿时间： | 3/7/2012 9:51:21 AM |
| 修稿时间： | 3/20/2012 5:50:03 PM |
If signal analyzation of software GPS receiver |
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| songqicong.If signal analyzation of software GPS receiver[J].Science Technology and Engineering,2012,12(17):4174-4177,4182. |
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| Authors: | songqicong |
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| Institution: | (Kunming University of Science and Technology,Kunming 650093,.P.R.China) |
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| Abstract: | Intermediate frequency(if) signal is the important input data for the research of software receiver.This paper based on the signal from the Bit-grab which gathers the real GPS signal, presented a method to generate GPS intermediate frequency digital signal. At the same time,Completion of the actual data acquisition,providing the basis for further research. |
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| Keywords: | software GPS receiver intermediate frequency sampling quantification FFT |
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