1985 National Technical Meeting ISSUES BEFORE THE ION - David C. Scull 1 COAST GUARD RADIONAVIGATION PLANS - Cdr. Jack A. Lang 3 RADIONAVIGATION PLANNING IN TILE FAA - Neal A. Blake & Jerry V. Bradley 5 DOD STATEMENT OF GPS POLICY - Col. Phillip J. Baker 8 LORAN—C CALIBRATION USING NAVSTAR DIFFERENTIAL NAVIGATION OFFSHORE CANADA’ S EAST COAST - J. Hagglund, G. Lachapelle and M. Eaton 18 USCG R&D DIFFERENTIAL LORAN-C STUDY - Lt. D. S. Taggart 25 INDEPENDENT SHIP TRAJECTORY ESTIMATES FROM GPS C/A CODE AND FROM TRISPONDER COMPARED - Kenneth W. Rhoades 34 AN AUTOMATIC TRACKING SYSTEM FOR THE ICELANDIC FISHING FLEET - Thorgeir Paisson 42 RTCM SC-104 PROGRESS ON DIFFERENTIAL GPS STANDARDS - Rudolph H. Kalafus 45 FREQUENCY DOMAIN ANALYSIS FOR RLG SYSTEM DESIGN - Daniel P. Johnson 48 TUNED GYROSCOPE WITH DYNAMIC ABSORBER - Michael Strugach 53 GLOBAL POSITIONING SYSTEM OPERATIONAL CONTROL SYSTEM ACCURACIES - Lt. Col. R. Bowen, P. L. Swanson, F. B. Winn, N. W. Rhodus and V. A. Feess 60 AUTONOMOUS NAVIGATION OF GPS SATELLITES: A CHALLENGE FOR THE FUTURE - Andrew Codik 67 U.S. NAVAL OBSERVATORY NAVIGATION DATABASES AND DATA COMMUNICATIONS - V. J. Klepczynski and F. N. Withington 71 GLOBAL POSITIONING SYSTEM DIFFERENTIAL NAVIGATION TESTS AT THE YUMA PROVING GROUND - L. R. Kruczynski, D. C. Abby, W. V. Porter and E. T. Weston 78 TRENDS IN LOW COST GPS RECEIVER RF HARDWARE - Jerrold Hinshaw 84 IMPROVING THE ACCURACY OF C/A CODE SYSTEMS - Javad M. Ashjaee 92 THE DESIGN AND PERFORMANCE OF GPS PHASE II USER EQUIPMENT NAVIGATION SOFTWARE - C. Krisnamurti, S.A. Harshbarger and T. N. Smith 101 OVERVIEW OF DIFFERENTIAL GPS METHODS - Earl G. Blackwell 110 HELICOPTER FLIGHT TEST DEMONSTRATION OF DIFFERENTIAL GPS - Robert P. Denaro and Jacques Beser 116 GULF COAST AND EASTERN SEABOARD LORAN-C CALIBRATION - Robert H. Miller 122 LORAN-C LATITUDE-LONGITUDE CONVERSION AT SEA: PROGRAMMING CONSIDERATIONS - James R. McCullough and Barry J. Irwin 127 AERIAL PROFILING OF TERRAIN SYSTEM (APTS), A LASER-INERTIAL AIRBORNE SURVEYOR - John W. Hurah 154 A SURVEY OF COMMERCIALLY AVAILABLE POSITIONING SYSTEMS - Stephen R. Sampson 162 ACCURATE OVERLAND RADIO POSITIONING IN SOUTHERN CALIFORNIA WITH THE ARGO SYSTEM MEDIUM FREQUENCY GROUND WAVE - J. Ralph Johler, Alan R. Cook and Stephen R. Sampson 167 LIMITATIONS IN ALTIMETER AIDING OF THE NAVSTAR/GPS CONSTELLATION - Barry A. Stein and Douglas E. Giordano 177 OMEGA: COMMERCIAL EXPERIENCES WITH A MATURE SYSTEM - Graham Gibbs and Herb Banabach 183 DECENTRALIZED FILTERING AND REDUNDANCY MANAGEMENT/FAILURE DETECTION FOR MULTISENSOR INTEGRATED NAVIGATION SYSTEMS - Thomas Kerr 191 MICROWAVE LANDING SYSTEM (HLS) - John J. Strong 209 ATTENDANCE LIST 219 |