eprintid: 1662 rev_number: 7 eprint_status: archive userid: 21 dir: disk0/00/00/16/62 datestamp: 2016-05-28 09:54:11 lastmod: 2016-05-28 09:54:11 status_changed: 2016-05-28 09:54:11 type: article metadata_visibility: show creators_name: Tran, Van Hoi creators_name: Nguyen, Xuan Truong creators_name: Bach Gia, Duong creators_id: duongbg@vnu.edu.vn title: Improvement of Step Tracking Algorithm Used for Mobile Receiver System via Satellite ispublished: pub subjects: ECE subjects: ElectronicsandComputerEngineering divisions: fac_fet abstract: In the mobile communication via satellite, received systems are mounted on the mobile device such as ship, train, car or airplane. In order to receive continuous signals, received antenna system must be steered in both the azimuthal and elevation angle to track a satellite. This paper proposes the improved step-tracking algorithm using for mobile receiver system via satellite Vinasat I. This paper also presents the results of study, design and manufacture of the discrete-time controller system for the fast tracking of a satellite by applying an improved step tracking algorithm with fuzzy proportional integral derivativecontroller. Simulated and experimental results indicate that the system performances obtain from applying the improved step tracking algorithm and the fuzzy controller was better than traditional control systems. date: 2015-04 date_type: published full_text_status: none publication: International Journal of Electrical and Computer Engineering volume: 5 number: 2 pagerange: 280-288 refereed: TRUE issn: 2088-8708 citation: Tran, Van Hoi and Nguyen, Xuan Truong and Bach Gia, Duong (2015) Improvement of Step Tracking Algorithm Used for Mobile Receiver System via Satellite. International Journal of Electrical and Computer Engineering, 5 (2). pp. 280-288. ISSN 2088-8708