期刊論文
學年 | 94 |
---|---|
學期 | 2 |
出版(發表)日期 | 2006-04-01 |
作品名稱 | Regional positioning system using low earth orbit constellations |
作品名稱(其他語言) | |
著者 | Ma, Der-Ming |
單位 | 淡江大學航空太空工程學系 |
出版者 | Kidlington: Pergamon |
著錄名稱、卷期、頁數 | Acta Astronautica 58(8), pp.387-394 |
摘要 | In this paper an innovation of satellite positioning system is presented. The scheme of designing low Earth orbit (LEO) satellite positioning system is proposed. An example LEO satellite constellation providing the positioning function over certain region is given. The proposed constellation consists of 75 satellite orbits at four different inclinations. The satellites are in the orbit of height of about 800 km. They can provide the positioning function over the region with radius of about 3000 km centered at the point with longitude of 122∘E and latitude of 25∘N. The structure of the constellation is based on the requirements of good values of the dilution of precision (DOP) calculated over the specific region. For completeness, the study of the relativistic effects of the system is also given. Based on the result, it shows that the requirement of keeping the orbit of the LEO satellite positioning system is less stringent. As a result, the system provides an alternative of positioning function for regional use. |
關鍵字 | Functions; Orbits; Dilution of precision (DOP); Low Earth Orbit (LEO); Satellite positioning system; Satellite communication systems |
語言 | en |
ISSN | 0094-5765 |
期刊性質 | 國外 |
收錄於 | SCI EI |
產學合作 | |
通訊作者 | Ma, Der-Ming |
審稿制度 | |
國別 | GBR |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/45977 ) |