Weak GPS signal acquisition method based on DBZP

• 作 者: WANG Jianing LIAN Baowang XUE Zhe
• 机 构: School of Electronics and Information,Northwestern Polytechnical University,Xi’an 710072,China“,”Xi’
• 出 处: Journal of Systems Engineering and Electronics
• 发表日期: 2018年02期
• 关键词: global positioning system (GPS) double block zero padding(DBZP) discrete cosine

Double block zero padding(DBZP) is a widely used but costly method for weak global positioning system(GPS) signal acquisition in software receivers. To improve the computational efficiency, this paper proposes an algorithm based on the differential DBZ