Removal of Attitude Errors Based on Multi-target Multi-sensor Environment in Earth-Centered Earth-Fixed Coordinates
This paper describes a sensor registration methodology to estimate attitude biases in a multitarget multi-sensor environment. First, the available pairwise sensor alignment algorithm in Earth-Centered Earth-Fixed (ECEF) coordinates is introduced. However, for the multi-target multi-sensor environment, this method will result in non-unique alignment solutions, which is undesirable for many applications. Thus, we used expanded-dimension idea to establish a multi-target multi-sensor model for eliminating attitude errors. Simulation results reveal that this algorithm can reduce the convergence time and improve the precision of alignment solution compared to pairwise sensor registration methodology.
Attitude errors pairwise sensor registration expanded dimension multi-target multi-sensor attitude registration
Sijia Liu Chongzhao Han Di Ruan
Institute of Integrated Automation Xian Jiaotong University Shaanxi, China
国际会议
昆明
英文
10-14
2010-10-17(万方平台首次上网日期,不代表论文的发表时间)