CN101699772B - 基于FFT的CDMA2000 1x EV-DO系统PN序列捕获方法 - Google Patents
基于FFT的CDMA2000 1x EV-DO系统PN序列捕获方法 Download PDFInfo
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104135774A (zh) * | 2013-05-02 | 2014-11-05 | 京信通信系统(中国)有限公司 | 随机接入前导抗频偏检测方法与装置 |
CN103941269A (zh) * | 2014-04-15 | 2014-07-23 | 南京邮电大学 | 用于卫星导航系统的pn码捕获方法 |
CN103926605B (zh) * | 2014-04-17 | 2016-05-04 | 哈尔滨工程大学 | 基于差分循环相干积分的gps弱信号捕获方法 |
CN104035109B (zh) * | 2014-06-05 | 2016-09-14 | 哈尔滨工程大学 | 基于重叠1/5比特差分循环相干积分的弱信号捕获方法 |
CN108169772B (zh) * | 2017-12-11 | 2022-01-21 | 成都华力创通科技有限公司 | 一种加窗fft的卫星信号捕获方法 |
CN108111190A (zh) * | 2017-12-20 | 2018-06-01 | 北京遥感设备研究所 | 一种pn码可配置的直扩msk通信捕获系统实现方法 |
CN111064493B (zh) * | 2019-11-26 | 2021-09-10 | 西安电子科技大学 | 一种低snr高动态环境下的输出峰值位同步处理方法 |
CN114614860B (zh) * | 2022-02-17 | 2023-06-23 | 中国电子科技集团公司第十研究所 | 一种高动态非相干直扩信号差分捕获系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0994573A2 (en) * | 1998-10-14 | 2000-04-19 | Lucent Technologies Inc. | Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator |
CN1373584A (zh) * | 2002-04-22 | 2002-10-09 | 北京大学 | 直序扩频通信pn码捕获方法及电路装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0994573A2 (en) * | 1998-10-14 | 2000-04-19 | Lucent Technologies Inc. | Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator |
CN1373584A (zh) * | 2002-04-22 | 2002-10-09 | 北京大学 | 直序扩频通信pn码捕获方法及电路装置 |
Non-Patent Citations (2)
Title |
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宋依青等.基于FPGA实现PN码快速捕获方案的设计.《通信技术》.2009,第42卷(第10期),第75-78页. * |
邓志鑫等.多用户迭代伪码捕获算法.《华中科技大学学报(自然科学版)》.2009,第37卷(第10期),第17-20页. * |
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