A Rssi Based Localization Algorithm for WSN Using a Mobile Anchor Node

نویسندگان

  • Fereydoon Abdi Faculty of Computer and Information Technology Engineering Qazvin branch Islamic Azad University Qazvin, Iran
چکیده مقاله:

Wireless sensor networks attracting a great deal of research interest. Accurate localization of sensor nodes is a strong requirement in a wide area of applications. In recent years, several techniques have been proposed for localization in wireless sensor networks. In this paper we present a localization scheme with using only one mobile anchor station and received signal strength indicator technique, which reduces average localization errors and execution time. Satisfactory simulation results and also comparison of localization errors and execution time between our scheme and similar previous schemes depicts the efficiency of proposed method against previous schemes.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

a rssi based localization algorithm for wsn using a mobile anchor node

wireless sensor networks attracting a great deal of research interest. accurate localization of sensor nodes is a strong requirement in a wide area of applications. in recent years, several techniques have been proposed for localization in wireless sensor networks. in this paper we present a localization scheme with using only one mobile anchor station and received signal strength indicator tec...

متن کامل

A New Algorithm of Mobile Node Localization Based on RSSI

Position mobile node coordinate is a key component to determine the accuracy and efficiency of positioning in wireless sensor networks. Flexible location algorithm admits to adjust the accuracy and time cost of positioning based on the users references. This paper develops a location algorithm named Signal Strengthening Dynamic Value (SSDV) based on the database of RSSI to position the mobile n...

متن کامل

Pseudo-3D RSSI-based WSN localization algorithm using linear regression

Receiver Strength Signal Indication (RSSI) based Wireless Sensor Networks (WSN) offer a cheap solution for location-aware applications. For a final breakthrough these systems need fast deployment and easy auto-configuration. In this study we use the reallife IBBT test bed to expand a two-dimensional localization algorithm to the pseudo third dimension with very low additional computational time...

متن کامل

RSSI-based node localization algorithm for wireless sensor network

In order to overcome the problem of low accuracy of the localization algorithm based on RSSI, an improved RSSI-based location algorithm is presented in this paper. To avoid the influence of the final positioning caused by error of a single RSSI measurement value, first, median model is used to correct each value of RSSI, then, corrected value of RSSI is used to estimate the relative size of the...

متن کامل

An RSSI-based Differential Correlation Algorithm for Wireless Node Localization

Abstract: The wireless node localization is one of the most significant research issues in the field of wireless sensor networks. This paper presents an RSSI(Received Signal Strength Indicator)-based differential correlation algorithm which sets a correction node near the blind nodes and applies the correction factor and difference coefficient to correct the distance measurement results. In ord...

متن کامل

On improving APIT algorithm for better localization in WSN

In Wireless Sensor Networks (WSNs), localization algorithms could be range-based or range-free. The Approximate Point in Triangle (APIT) is a range-free approach. We propose modification of the APIT algorithm and refer as modified-APIT. We select suitable triangles with appropriate distance between anchors to reduce PIT test errors (edge effect and non-uniform placement of neighbours) in APIT a...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ذخیره در منابع من قبلا به منابع من ذحیره شده

{@ msg_add @}


عنوان ژورنال

دوره 8  شماره 1

صفحات  1- 8

تاریخ انتشار 2015-03-01

با دنبال کردن یک ژورنال هنگامی که شماره جدید این ژورنال منتشر می شود به شما از طریق ایمیل اطلاع داده می شود.

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023