RGARNET

"RGARNET"

0. Related theories

The paper is under review.

1. Information about the author

2. Positioning Model Description

Variable:

(1) DirOffset (Array offset model) 0.Single Epoch solution -> Fix Array -> Array offset solution; 1. Resilient array solution(this paper)

(2) GradModel (Sound Speed Field model) 2.ZAD derive model(this paper)

(3) AdjGuiModel(adjustment model)： (DirOffset = 0) 1. LS; 3.B-spline roughness smoothing; 4.Indirect adjustment with restrictive conditions; 5. Baseline tightness constraint. (DirOffset = 1)1.Large Matrix Solution; 4.Simplified solution for large matrices; 5.Tight Baseline Model with Constraints.

(4) ObsEqModel (Observation Equation) 0.ZAD derive observation equation(this paper);

(5) JcbMoodel (Coordinate design matrix construction) 2.directional cosine

(6) TModel (SSF time variation); SurENModel (SSF ship measurement impact/ship & station impact); FloorENModel (SSF responder impact/ship & Center impact); RayObePro (mapping). This paper five parameter positioning model(GradModel = 2,ObsEqModel = 0) [TModel,SurENModel,FloorENModel,RayObePro] = [6,7,7,1]

(7) Stochastic Model (Weight)

1. Height angle^2^;

(8) Gradient Datum Position （Reference center） 1.Center position of sea surface antenna;

others

In the paper, the setting of the $\mu^2_0$ factor is shown in Mu3 in the "Settings-prep_*.ini" files