4FENG Y, LIB. A Benefit of Multiple Carrier GNSS Signals: Regional Scale Network-based RTK with Doubled Inter station Distances[J]. Spatial Science, 2008, 53(2) 135-147.
5FENG Y, RIZOS C, HIGGINS M, et al. Developing Regional Precise Positioning Services Using the Current and Future GNSS Receivers[C]// Proceedings of Spatial Sciences Institute Biennial International Conference, Adelaide: [s. n. ],2009.
6China Satellite Navigation Project Center. Compass/Beidou Navigation Satellite System Development [R]. Beijing: CSNPC, 2009.
7GRELIER T, DANTEPAL J, DELATOUR A, et al. Initial Observations and Analysis of Compass MEO Satellite Signals[J]. Inside GNSS, 2007(5/7) :39-43.
8FENG Y. GNSS Three Carrier Ambiguity Resolution Using Ionosphere-reduced Virtual Signals[J]. Journal of Geodesy, 2008, 82(12): 847-862.
9YANG Y, TANG Y, CHEN C, et al. Integrated Adjustment of Chinese 2000' GPS Control Network[J]. Survey Review, 2009, 41(313): 226-237.
10LIM S, RIZOS C. A Conceptual Framework for Servey- Based GNSS Operations[J]. Journal of Global Positioning Systems, 2008, 7(2): 35-42.
4Liver Montenbruek, Andre' Hauschild, Peter Steigenberger, et al. Initial assessment of the COMPASS/BeiDou-2 regional navigation satellite system[ J ]. GPS Solut. 2013 (6) : 212- 214.
5Nandakumaran Nadarajah, Peter J. G. Teunissen, Noor Raz- iq. Instantaneous BeiDou-GPS attitude determination:A per- formance analysis [ J]. Advances in Space Research, 2013,10(23) : 152-154.
6R Hussin, R C Ismail, E Murrali, et al. Wireless Traffic Light Controller for Emergency Vehicle through XBee and Basic Stamp Microcontroller [ J ]. Procedia Engineering, 2012,41 : 636-642.
