integer ambiguity 中文意思是什麼
integer ambiguity
解釋
整周模糊度-
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。 -
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。 -
Integer ambiguity resolution is the key problem of gps based real - time attitude determination system which use double differencing carrier phase observables
Gps姿態測量通常採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。 -
Z - tranformation augmented fasf algorithm proposed in the dissertation can reduce the search space of integer ambiguity effectively, improve the effiency and real - time processing ability of integer ambiguity resolution ; it is essential to analyse the reliability of integer ambiguity after it was fixed, the ratio test algorithm proposed in the dissertation can reduce the time to fix new integer ambiguity after wrong fixes are detected ; to reduce further the number of epochs required for ambiguity resolution, that the baseline length constraint information which acts as observables is used to do kalman filtering to speed up ambiguity resolution is proposed
本文提出的z變換增強fasf演算法能有效的減小模糊值搜索空間，提高整周模糊值解算的速度和實時性；整周模糊值確定后，需要對整周模糊值的可靠性進行分析，本文提出的比率檢測演算法能有效的減少整周模糊值錯誤確定后整周模糊值二次解算所需要的時間；為了進一步減少整周模糊值解算所需的歷元數目，本文提出把基線長度先驗信息作為觀測量進行卡爾曼濾波輔助整周模糊值求解。 -
A integrated algorithm of ambiguity resolution is proposed. by using triple carrier phase, integer gauss transformations, qr factorization, cholesky factorization, and geometry constraint, the correlation between ambiguity components is reduced, and more error ambiguity can be discarded, also process of ambiguity searching getting rapidly. the ratio test combining constraint of baseline is used to fix ambiguity rapidly
利用三差最小二乘求解模糊度浮點解，然後採用整數高斯變換降低模糊度分量間的相關性，再根據qr分解和基線幾何約束減少需搜索的模糊度組合，採用cholesky分解在搜索過程中及早淘汰不正確的模糊度組合，最後利用ratio檢驗與基線幾何約束條件相結合檢驗模糊度組合，盡快固定正確的模糊度。 -
New algorithm for fast integer ambiguity resolution
一種新的整周模糊度快速求解演算法 -
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。 -
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。 -
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，由於偽距噪聲的影響，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，不能用於探測和改正周跳。 -
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。 -
Study on success probability of integer gps ambiguity resolution estimating
整周模糊度估計的成功概率研究 -
The accurate float ambiguity solutions and their msem ( mean squared error matrix ) are obtained using several - epoch single frequency phase data. combining with lambda method, the new approaches can fix the integer ambiguities correctly and quickly using msem instead of the covariance matrix of the ambiguities
新方法只需要解算幾個歷元的單頻gps相位數據，可以得到比較準確的模糊度浮動解及其相應的均方誤差矩陣，用均方誤差矩陣代替協方差陣，結合lambda方法，可準確快速地解算模糊度。 -
The ordering process, the integer ldlt factorization and the ambiguity screen are three parts of the osd. the osd is based on diminishing the condition number of covariance matrix
Osd處理過程包括排序、整數ldl ~ t分解和模糊度篩選，該演算法的去相關處理過程，是以降低協方差矩陣的條件數為準則。 -
The first step is to get the floating value by integrating the integer ambiguity of gps carrier signal as a state variable with ins. the second step is to get the fix value by integral filter algorithm. thirdly, the methods for detecting and compensating the cycle slip are researched
其次研究了載波信號整周模糊度求解演算法問題，提出了一種新的求解方法，即把整周模糊度作為狀態變量通過與慣導的組合得到模糊度的浮動解，然後利用組合濾波器快速演算法來實現整周模糊度的求解。
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