As a result, a new type of PN acquisition project is presented in this paper lastly.
文章最后综合对各方案分析论证,提出了一种新型伪码捕获方案。
参考来源 - 直接序列扩频通信中的同步技术研究Meanwhile project of carrier acquisition and tracking behind PN codes is described and analysed. Finally the PN codes acquisition and tracking is implemented on the FPGA chip with the EDA tools.
同时对伪码捕获跟踪后端的载波捕获跟踪的实现方案进行了描述和分析。
参考来源 - 基于FPGA的GPS中频数字接收机的研究与实现A circuit of PN-Code acquisition which is successfully applied in practice is given. The performance simulation results of the PN-Code acquisition is given by modelsim.
并给出了一个在实际系统中成功应用的捕获电路,用Modelsim对伪码捕获电路部分模块的性能进行了仿真。
参考来源 - 基于FPGA实现扩频码的捕获Meanwhile project of carrier acquisition and tracking behind PN codes is described and analysed. Finally the PN codes acquisition and tracking is implemented on the FPGA chip with the EDA tools.
同时对伪码捕获跟踪后端的载波捕获跟踪的实现方案进行了描述和分析。
参考来源 - 基于FPGA的GPS中频数字接收机的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
多普勒频移补偿：大的多普勒频移会引起载波同步及伪码捕获性能的下降。
Doppler compensation techniques: the large Doppler frequency offset can case the performance degraded in PN and carrier synchronizing.
讨论了高动态、低信噪比、长伪码序列扩频信号的伪码捕获、跟踪、载波跟踪与数据解调方法。
The paper discusses the acquisition and tracking of the PN code and the tracking of the carrier in high dynamic range , low SNR and long PN code.
介绍了一种分段极性相关的方法，并将其应用于DS - BPS K信号的多个参数估计和伪码捕获。
A new method called subsection polar correlation is introduced and then is used in estimation of several DS-BPSK signal parameters and in PN acquisition.
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