| 基于FPGA伪码快速捕获的优化设计 |
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| 引用本文： | 黄鹏,赵远鸿.基于FPGA伪码快速捕获的优化设计[J].现代电子技术,2011,34(3):112-114. |
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| 作者姓名： | 黄鹏 赵远鸿 |
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| 作者单位： | 1. 湖南交通职业技术学院汽车工程系,湖南,长沙,410004
2. 中南大学,信息科学与工程学院,湖南,长沙,410083 |
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| 摘 要： | 为了在扩频通信中实现伪码的快速捕荻，通过对相关积分包络算法的改进，对接收信号未知伪码进行相位搜索，完成了FPGA仿真验证，实现的伪码捕获具有结果误差小、捕获时间短、占用资源少等特点。
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| 关 键 词： | 包络算法 相位搜索 快速捕获 FPGA |
Optimization Design of Quick Pseudo-code Capture Based on FPGA |
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| HUANG Peng,ZHAO Yuan-hong.Optimization Design of Quick Pseudo-code Capture Based on FPGA[J].Modern Electronic Technique,2011,34(3):112-114. |
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| Authors: | HUANG Peng ZHAO Yuan-hong |
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| Affiliation: | HUANG Peng1,ZHAO Yuan-hong2(1.Department of Automobile Engineering,Hunan Communication Polytechnic College,Changsha 410004,China,2.Information Science & Engineering College,Central South University,Changsha 410083,China) |
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| Abstract: | In order to realize the quick pseudo-code capture in spread spectrum communication,the correlative integral enveloping algorithms was improved.The phase search for the unknown pseudo-code in the received signal is performed with the algorithm.The simulation verification of FPGA was completed.The pseudo-code capture method has the following characteristics: small error,short capturing time,less resource occupation. |
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| Keywords: | FPGA |
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