Keyphrases
Dual Frequency
100%
Smartphone
100%
Urban Positioning
100%
Pseudorange Measurements
100%
3D Mapping
100%
Multipath Effect
25%
L1 Band
25%
L5 Band
25%
Urban Environment
12%
Positioning Accuracy
12%
Highly Sensitive
12%
Antenna
12%
Urban Canyon
12%
Multipath
12%
Estimation Bias
12%
Positioning Performance
12%
Non-line-of-sight (NLoS)
12%
Smartphone Data
12%
Multi-constellation
12%
Resistibility
12%
Chip Length
12%
Receiver Clock Bias
12%
Positioning Solution
12%
Engineering
Multipath Effect
100%
Signal Band
100%
Pseudorange Measurement
100%
Mobile Phones
100%
Conducted Experiment
50%
Data Show
50%
Receiving Antenna
50%
Earth and Planetary Sciences
GNSS
100%
Mobile Phones
100%
Line of Sight
11%
Agricultural and Biological Sciences
Biochemistry, Genetics and Molecular Biology
Solution and Solubility
100%