Techniques for Graceful Reversion from Dual to Single Frequency WAAS     Techniques  Graceful Reversion  Single Frequency WAAS       font style='font-size:12px;'> 2015/6/26

This paper investigates techniques to sustain dual frequency ionosphere performance when a dual-frequency airborne user loses all but one GPS frequency while descending into the radio frequency interf...

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Optimizing WAAS Accuracy/Stability For a Single Frequency Receiver     Optimizing WAAS  Accuracy/Stability  Single Frequency Receiver       font style='font-size:12px;'> 2015/6/26

The Wide Area Augmentation System (WAAS) provides accuracy (95%) to better than 1m in horizontal and 2m in vertical, which is quite an improvement compared to the stand-alone GPS accuracy and well wit...

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A Reference Point-based Precise Relative Positioning Method Using a Single Frequency Receiver     Point-based Precise Relative  Positioning Method  Single Frequency Receiver       font style='font-size:12px;'> 2015/6/26

This paper investigates how to take advantage of the known position of a point at which a single frequency GPS receiver is located. Using this reference point and a single frequency receiver, a precis...

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Single Antenna GPS Spoof Detection that is Simple,Static, Instantaneous and Backwards Compatible for Aerial Applications     Single Antenna GPS Spoof Detection  Simple  Static  Instantaneous  Backwards Compatible  Aerial Applications       font style='font-size:12px;'> 2015/6/24

Despite the antenna’s privileged position as the first line of defense against interferers, jammers and spoofers, most detection and mitigation techniques are realized in the receiver’s backend ...

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GPS Carrier-Phase Time Transfer Using Single-Difference Integer Ambiguity Resolution     GPS Carrier-Phase Time Transfer  Single-Difference Integer Ambiguity Resolution       font style='font-size:12px;'> 2009/9/3

GPS is widely used for time and frequency transfer. To estimate the clock difference between two ground stations, a single baseline solution can be performed using external products for the modelling ...

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