New algorithm for fast integer ambiguity resolution 一種新的整周模糊度快速求解算法
A solution for solving the integer ambiguity and a method for detecting the cycle slip are presented 提出了一種求解整周模糊度的方法和一種探測和修復周跳的方法。
High precision positioning is based on carrier phase measurements . how to confirm integer ambiguity is very important 以載波相位觀測量為依據進行高精度定位時,整周模糊度的確定是一個關鍵問題。
In this paper , i emphasize the key technology in the aircraft ' s real - time positioning - the method to fix the integer ambiguity of gps carrier phase 本文著重研究機載gps精密定位系統的關鍵技術? ?確定載波相位整周模糊度的方法。
Integer ambiguity resolution is the key problem of gps based real - time attitude determination system which use double differencing carrier phase observables Gps姿態測量通常采用雙差載波相位觀測量,因此整周模糊值解算成為gps實時姿態測量的關鍵問題。
In order to achieve high precision results and advance efficiency within a short observation time , the integer ambiguity has to be solved fast and correctly 準確和快速地解算整周模糊度,對于保障相對定位的精度,縮短觀測時間以提高作業效率,是極其重要的。
In the process of gps triple frequency observables , the rms of the integer ambiguity isn ' t fit for detecting and correcting cycle slips for the pseudo - range noise 摘要在gps三頻非差觀測數據的處理中,由于偽距噪聲的影響,利用原始的偽距和載波相位觀測數據估計的模糊度誤差比較大,不能用于探測和改正周跳。
In this thesis , an arithmetic in single epoch without integer ambiguity resolution and cycle slip detection and repair is given for single frequency receiver . applying the arithmetic , we can get the same high positioning precision 應用此方法,不需要進行復雜的整周模糊度確定和周跳探測與修復等處理過程,而達到同樣的定位精度。
The key problems of gps carrier phase measurement are how to solve the integer ambiguity of gps carrier and how to detect and compensate the cycle slip of gps carrier in the period of navigation process 載波相位測量定位的關鍵問題是如何確定整周模糊度和周跳的探測和修復。本文對此問題展開研究,討論了在載體動態運行環境下,動態整周模糊度問題和周跳的探測與修復問題。
Recently , with the development of gps , many researchers pay attention to the aircraft ' s precise entrance and landing through gps carrier phase measurement . the key technology of aircraft ' s precise entrance and landing is gps carrier phase integer ambiguity resolution on the fly 近年來,隨著gps的發展和完善,利用gps載波相位觀測量實現飛機的精密進場與著陸的研究,開始受到人們的關注,而載波相位整周模糊度的動態確定是其中的關鍵技術。