1. Gao X X, Chen A, Lo S, et al. Compass-M1 broadcast codes in E2, E5b, and E6 frequency bands. IEEE J Sel Top Signal Process, 2009, 3: 599–612
2. Gao X X, Chen A, Lo S, et al. Compass-M1 broadcast codes and their application to acquisition and tracking. In: Proceedings of the Institute of Navigation National Technical Meeting 2008 (ION NTM 2008), San Diego, 2008
3. Babu R, Wang J L. Ultra-tight GPS/INS/PL integration: a system concept and performance analysis. GPS Solut, 2009, 13: 75–82
4. Bernal D, Closas P, Rubio J A F. Particle filtering algorithm for ultra-tight GNSS/INS integration. In: Proceedings of the 21st International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS 2008), Savannah, 2008. 2137–2144
5. Sivananthan S, Weitzen J. Improving optimality of deeply coupled integration of GPS and INS. In: Proceedings of the 22nd International Technical Meeting of the Satellite Division of the Institute of Navigation, (ION GNSS 2009), Anaheim, 2009. 426–429