Fast acquisition of L2C CL codes based on combination of hyper codes and averaging correlation

• 作 者: Qingxi Zeng Linlin Tang Pengna
• 机 构: VehicleElectronicLaboratory,ShanghaiKeyLaboratoryofNavigationandLocationBasedService
• 出 处: 系统工程与电子技术：英文版
• 发表日期: 2016年2期
• 关键词: 快速捕获 CL 相关码 组合和 快速傅里叶变换 平均 捕获算法 全球定位系统 L2C civilian long length（CL） code fast ac
• 基金项目: supported by the Fundamental Research Fund for the Central Universities（NS2013016）.

This paper provides a direct and fast acquisition algorithm of civilian long length(CL) codes in the L2 civil(L2C) signal. The proposed algorithm simultaneously reduces the number of fast Fourier transformation(FFT) correlation through hyper code techniqu