فا   |   En
ورود به سایت
مشاهده‌ مشخصات مقاله

Performance Improvement of AOA Positioning using A Two-Step Plan Based on Factor Graphs and the Gauss-Newton Method

نویسنده (ها)
  • Behzad Omidali
  • S. Ali-Asghar Beheshti Shirazi
مربوط به کنفرانس چهاردهمین کنفرانس بین‌المللی سالانه انجمن کامپیوتر ایران
چکیده In this paper a two step method based on Gauss- Newton and factor graphs algorithm is proposed for localization to enhance accuracy of localization. The Gauss-Newton algorithm is accurate method for positioning. The most important challenge of this method is senility to initial point; this problem is solved in positioning based on factor graphs. So, in this paper, first positioning equations using angle of arrival is considered based on factor graphs algorithm. Second, final location estimation is performed using Gauss Newton algorithm with error near to Cramer-Rao bound. Simulation results shows that positioning error using two step method has maximum 6% gap to Cramer-Rao Bound.
قیمت
  • برای اعضای سایت : ۱٠٠,٠٠٠ ریال
  • برای دانشجویان عضو انجمن : ۲٠,٠٠٠ ریال
  • برای اعضای عادی انجمن : ۴٠,٠٠٠ ریال

خرید مقاله