| 一种直扩跟踪接收机的噪声精度分析 |
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| 引用本文： | 文吉,周林.一种直扩跟踪接收机的噪声精度分析[J].国际商务研究,2008,48(11). |
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| 作者姓名： | 文吉 周林 |
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| 作者单位： | 中国西南电子技术研究所 |
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| 摘 要： | 针对自跟踪接收机跟踪精度的问题,结合一种直扩跟踪接收机的原理,推导了不同解调及提取方式下的角误差电压及噪声精度公式。依据公式分析了随机噪声对跟踪精度的影响,比较了各种提取方式的优劣,指出了公式的应用价值。
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| 关 键 词： | 直接序列扩频 跟踪接收机 误差电压提取 噪声精度 |
Noise Error Analysis of a DSSS Tracking Receiver |
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| WEN Ji,ZHOU Lin.Noise Error Analysis of a DSSS Tracking Receiver[J].International Business Research,2008,48(11). |
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| Authors: | WEN Ji ZHOU Lin |
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| Abstract: | Expressions of tracking error caused by random noise are deduced,combining with the theory of a DSSS(Direct Sequence Spectrum Spreading) tacking receiver.According to the formulas presented,the influence of radom noise on tacking precision is analyzed.Both advantages and disadvantages of all the error voltage extraction methods mentioned are compared.The application value of the formulas is designated. |
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| Keywords: | DSSS tracking receiver error voltage extracting noise error |
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