Richard Hartnett

Richard Hartnett, Benjamin Peterson, Geffrey Ottman, 1995, Proceedings of the 1995 IEEE International Frequency Control Symposium (49th Annual Symposium).

An Evaluation of eLoran as a Backup Navigation Sensor for ADS-B

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2008 .

Using Both GPS L1 C/A and L1C: Strategies to Improve Acquisition Sensitivity

William R. Michalson, Peter F. Swaszek, Kelly C. Seals, 2013 .

Analysis of a Simple, Multi-Receiver GPS Spoof Detector

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2013 .

Loran ASF Variations as a Function of Altitude

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2005 .

FREQUENCY DOMAIN TECHNIQUES FOR FAST GPS ACQUISITION AND INTERFERENCE DETECTION/REJECTION

Richard Hartnett, Benjamin Peterson, Ralf Fiedler, 1996 .

Navigating Harbors at High Accuracy Without GPS: eLoran Proof-of-Concept on the Thames River

Peter F. Swaszek, Ken Dykstra, Richard Hartnett, 2007 .

GNSS Spoof Detection Based on Pseudoranges from Multiple Receivers

Peter F. Swaszek, Kelly C. Seals, Richard Hartnett, 2015 .

Navigating Using an ASF Grid For Harbor Entrance And Approach

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2004 .

DGPS Directional Signal Strength Meter

Peter F. Swaszek, Richard Hartnett, Keith Gross, 2005 .

DGPS Accuracy Observations and Potential Data Channel Improvements

Richard Hartnett, Keith Gross, Gregory Johnson, 2003 .

Transmitter Effects and Receiver Prototyping for Improved Data Capacity from DGPS Radiobeacons

Per Enge, Peter F. Swaszek, Richard Hartnett, 2004 .

Receiver Performance for an Enhanced DGPS Data Channel

Per Enge, Peter F. Swaszek, Richard Hartnett, 2005 .

Beacon-Loran Integrated Navigation Concept (BLINC): an Integrated Medium Frequency Ranging System

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2007 .

Improved Signal Processing Methodologies for the Loran Data Channel

Peter F. Swaszek, Ken Dykstra, Richard Hartnett, 2008 .

Hyperbolic navigation system

Richard Hartnett, Benjamin Peterson, 2014 .

Digital Down Converter (DDC) H-Field Loran-C Navigation Receiver: Performance Analysis, Flight Test Update, and GPS/WAAS Integration

Ken Dykstra, Richard Hartnett, Keith Gross, 2002 .

Integrated GPS/LORAN : Structures and issues

Richard Hartnett, Benjamin Peterson, Ralf Fiedler, 1998 .

Airframe Effects on Loran H-field Antenna Performance

Peter F. Swaszek, Ken Dykstra, Richard Hartnett, 2006 .

Performance of Multi-Beacon DGPS

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2013 .

GNSS Spoof Detection Using Passive Ranging

Peter F. Swaszek, Kelly C. Seals, Richard Hartnett, 2016 .

Analysis of L1C Acquisition by Combining Pilot and Data Components over Multiple Code Periods

William R. Michalson, Peter F. Swaszek, Kelly C. Seals, 2013 .

BALOR Model Validity for the Airport ASF Mapping Methodology

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2006 .

Performance of Loran-C 9th Pulse Modulation Techniques

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2006 .

Multi-Constellation GNSS: New Bounds on DOP and a Related Satellite Selection Process

Peter F. Swaszek, Kelly C. Seals, Richard Hartnett, 2016 .

+ Can LORANMeetGPSBackupRequirements?. - * - * - - * - - * * 3

Peter F. Swaszek, Richard Hartnett, B. Mazari, 2005 .

Performance Trials of an Integrated Loran/GPS/IMU Navigation System, Part I

Peter F. Swaszek, Richard Hartnett, Gregory Johnson, 2005 .

The Use of Bearing Measurements for Detecting GNSS Spoofing

Peter F. Swaszek, Kelly C. Seals, Richard Hartnett, 2018 .