基于平均相关和差分相干累积的微弱GPS C/A码信号精密捕获算法 - 李新山; 郭伟 (通信学报, 2015)
Keywords: code acquisition; averaging correlation; FFT; 差分相干累积; 弱GPS信号; threshold setting; 平均相关; differential coherent accumulation; 码捕获; weak GPS signal; 门限设定