المؤلفون: Biao Jin, Shanshan Chen, Dongjun Li, Yuechen Wang, Elhadi Takka

المصدر: Satellite Navigation, Vol 2, Iss 1, Pp 1-14 (2021)

مصطلحات موضوعية: SBAS, Minimum variance estimation, Ephemeris correction, UDRE, Technology (General), T1-995

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2662-1363

URL الوصول: https://doaj.org/article/bafc4272e881479a9593a65f437e4532

المؤلفون: Yuechen Wang, Dongjun Li, Biao Jin, Elhadi Takka, Chen Shanshan

المصدر: Satellite Navigation, Vol 2, Iss 1, Pp 1-14 (2021)

مصطلحات موضوعية: 010504 meteorology & atmospheric sciences, GNSS augmentation, business.industry, Computer science, BeiDou Navigation Satellite System, Real-time computing, 0211 other engineering and technologies, Satellite system, 02 engineering and technology, General Medicine, Ephemeris correction, Ephemeris, Snapshot algorithm, 01 natural sciences, Minimum variance estimation, SBAS, UDRE, GNSS applications, Global Positioning System, T1-995, Satellite, business, Technology (General), 021101 geological & geomatics engineering, 0105 earth and related environmental sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a4aaa80ddc252537907f2ffadc112c
https://doaj.org/article/bafc4272e881479a9593a65f437e4532

المؤلفون: CHEN Junping, YANG Sainan, ZHOU Jianhua, CAO Yueling, ZHANG Yize, GONG Xiuqiang, WANG Jungang

المصدر: Acta Geodaetica et Cartographica Sinica, Vol 46, Iss 5, Pp 537-546 (2017)

مصطلحات موضوعية: wide area differential service, phase observation, satellite clock correction, satellite orbit correction, UDRE, Mathematical geography. Cartography, GA1-1776

Relation: http://html.rhhz.net/CHXB/html/2017-5-537.htm; https://doaj.org/toc/1001-1595; https://doaj.org/article/cf275e79c98e40e2948cfd9b9e221eae

الاتاحة: https://doi.org/10.11947/j.AGCS.2017.20160299
https://doaj.org/article/cf275e79c98e40e2948cfd9b9e221eae

المؤلفون: Jin B, Chen, Shanshan, Li, Dongjun, Wang, Yuechen, Takka, Elhadi

مصطلحات موضوعية: SBAS, Minimum variance estimation, Ephemeris correction, UDRE, 天文学, 天文学:: 天体力学, 天文学::天体测量学, 理学, 理学::天文学, Engineering, Remote Sensing, Telecommunications, Aerospace, WIDE-AREA AUGMENTATION, CLOCK, ORBIT, WAAS, Global positioning system, 443.1 Atmospheric Properties - 655.2.1 Communication Satellites - 716.3 Radio Systems and Equipment - 921 Mathematics - 922.2 Mathematical Statistics - 943.3 Special Purpose Instruments, geo

Relation: http://ir.ynao.ac.cn/handle/114a53/25183

الاتاحة: http://ir.ynao.ac.cn/handle/114a53/25183

المؤلفون: Cunningham, Ralph

المصدر: International Tax Review. Sep2004, Vol. 15 Issue 8, p10-10. 1/3p.

مصطلحات موضوعية: *TAXATION, LEGISLATORS

مصطلحات جغرافية: EUROPEAN Union countries

الشركة/الكيان: EUROPEAN Commission

People: UDRE, Ingrida

المؤلفون: Jansons, Aris

المصدر: Transitions Online. 8/23/2004, pN.PAG. 0p.

مصطلحات موضوعية: *NOMINATIONS for public office, *PUBLIC officers, *COMMISSIONERS

مصطلحات جغرافية: EUROPEAN Union countries

People: INGRIDA, Udre

المؤلفون: Jansons, Aris

المصدر: Transitions Online. 11/8/2004, pN.PAG. 0p.

مصطلحات موضوعية: *POLITICAL candidates

مصطلحات جغرافية: LATVIA

الشركة/الكيان: EUROPEAN Commission

People: KALNIETE, Sandra, UDRE, Ingrida, PIEBALGS, Andris

المصدر: Economist. 11/6/2004, Vol. 373 Issue 8400, p8-8. 1p. 3 Color Photographs.

مصطلحات موضوعية: *VOTING, *PRACTICAL politics, *FILMMAKERS, *CRIME victims, UNITED States presidential elections

People: BIN Laden, Osama, 1957-2011, MUSHARRAF, Pervez, 1943-2023, VAN Gogh, Theo, BUTTIGLIONE, Rocco, UDRE, Ingrida, ARAFAT, Yasir, 1929-2004