The LORAN-C System of Navigation
U.S. Coast Guard [ Link to loran-history.info ] The purpose of this report is to present, in a single volume, […]
Global mapping functions for the atmosphere delay at radio wavelengths
A. E. Niell [ Link to MIT.edu ] Abstract - I have developed expressions for calculating the ratios (mapping fu […]
Recursive Filtering and GPS Positioning
Michiyoshi Fujiwara，Sueo Sugimoto [ Link to J-Stage ] Abstract - In this paper we present two estimation algor […]
12GHz衛星放送電波の全国降雨減衰分布特性
伊藤士郎 [ Link to JStage ] Overview - 衛星測位はL帯の周波数が選択されているため、強い降雨降雪時にも利用できる。この全天候で利用できるという特性は、衛星測位の最も大きな利点の一つである。こ […]
双曲線航法受信機による距離航法
小野房吉 [ Link to MLIT.go.jp ] Overview - 双曲線航法は，適当な距離をおいて配置され，互いに一定の関係で同期した二つの電波発射局からの距離差が一定である点の軌跡が双曲線になるという原理に […]
Description of an Alpha Beta Filter in Cartesian Coordinates
Ben H. Cantrell [ Link to dtic.mil ] Overview - The arther is a rader analysis staff member of Radar Division […]
ロラン海図 双曲線航法の現状と将来
沓名景義，坂戸直輝，中条久雄 [ Link to J-Stage ] 1963年発行。本稿では、世界における電波航法の発達、双曲線航法、ロラン方式とデッカ方式の特性の比較、米国・英国の双曲線航法図、日本の双曲線航法図、ロ […]
New Results in Linear Filtering and Prediction Theory
R.E.Kalman，R.S.Bucy [ Link to ASME ] Overview - A nonlinear differential equation of the Riccati type is deriv […]
A New Approach to Linear Filtering and Prediction Problems
R.E.Kalman [ Link to ASME(UNC) ] Overview - The classical filtering and prediction problem is re-examined usin […]
Image Restoration and Energy Functions Associated with Gibbs Distribution
，， [ Link to ] Abstruct - In this paper, we present a method to obtain the restored image from the degrated im […]