8TAN C G, SONG F, CHOKE T Y, et al. A universal GNSS ( GPS/Galileo/Glonass/Beidou ) SoC with a 0. 25 mm2 radio in 40 nm CMOS [C] // Proceedings of Digest of IEEE International Solid-State Circuits Conferen- ce. San Francisco, USA, 2013: 334-336.
9CHEND P, PAN W J, JIANG P C H, et al. Recon- figurable dual-channel tri-mode all-band RF receiver for next generation GNSS [ C ] // Proceedings of IEEE Asian Solid State Circuits Conference. Beijing, China, 2010: 1-4.
10QI N, XU Y, CHI B Y, et al. A dual-channel com- pass/GPS/GLONASS/Galileo reconfigurable GNSS re- ceiver in 55 nm CMOS with on-chip I/Q calibration [J]. IEEE Transactions on Circuits and Systems: I, 2012, 59 (8): 1720-1732.