Space Tracking System and Its Key Technological Analyses

This article expounds space tracking´s working theory its constructure, space object photoelectric detecting technology´s characters, analyses the analytics formula of photoelectric position sensitive detector under the absolute reversal of biasing and weak signal circumstances and the tracking error signal´s distilling method, the key technological questions in space tracking, it gives space capturing N tracking processing system´s adopting tracking methods in carrying all-field capturing and tracking.