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A Two-Stage Estimation Algorithm Based on Variable Projection Method for GPS Positioning Journal article
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2018,Volume: 67,Issue: 11,Page: 2518-2525
Authors:  Chen, Guang-Yong;  Gan, Min;  Chen, C. L. Philip;  Chen, Long
Favorite  |  View/Download:2/0  |  Submit date:2019/01/17
Global navigation satellite systems (GNSSs)  least squares method  parameter estimation  variable projection (VP)  
Pin-loaded circularly-polarised patch antenna with sharpened gain roll-off rate and widened 3-dB axial ratio beamwidth Journal article
IET MICROWAVES ANTENNAS & PROPAGATION, 2018,Volume: 12,Issue: 8,Page: 1247-1254
Authors:  Zhang, Xiao;  Zhu, Lei;  Liu, Neng-Wu;  Xie, Dan-Peng
Favorite  |  View/Download:11/0  |  Submit date:2018/10/30
Microstrip Antennas  Electromagnetic Wave Polarisation  Antenna Radiation Patterns  Satellite Navigation  Interference Suppression  Pin-loaded Circularly-polarised Patch Antenna  Sharpened Gain Roll-off Rate  Widened Axial Ratio Beamwidth  Shorting Pin Loading  Gain Roll-off Shape  Electrical Size  Circular Patch Radiator  Radiation Gain  Metallic Pins  Circular Contour  Sharp Gain Roll-off Rate  Circular Patch Antennas  Undesired Multipath Interference  Global Navigation Satellite System