Energy Efficient Received Signal Strength-Based Target Localization and Tracking Using Support Vector Regression

نویسندگان

چکیده

The unpredictable noise in received signal strength indicator (RSSI) measurements indoor environments practically causes very high estimation errors target localization. Dealing with RSSI and ensuring target-localization accuracy RSSI-based localization systems is a popular research trend nowadays. This paper proposed two range-free schemes wireless sensor networks (WSN) for an setup: first plain support vector regression (SVR)-based model second the fusion of SVR kalman filter (KF). fusion-based named as SVR+KF algorithm. solutions do not require computing distances using field measurements; rather, they need only three to locate mobile target. also discussed energy consumption associated traditional Trilateration SVR-based approaches. impact four kernel functions, namely, linear, sigmoid, RBF, polynomial were evaluated on accuracy. simulation results showed that linear functions highly superior trilateration-based 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

Emitter localization using received-strength-signal data

This paper considers a scenario in which signals from an emitter at an unknown location are received at a number of different collinear locations. The receiver can determine the received signal strength, but no other parameters of the signal. Postulating a log-normal transmission model with a constant but unknown path loss exponent and, also, an unknown transmit power and known noise variance, ...

متن کامل

Train Tracking and Shadowing Estimation Based on Received Signal Strength

In this work, we present an on-board solution for train position tracking that can be used in cases of GPS failures and that does not suffer from the error accumulation problem of Dead Reckoning (DR). It is based on Received Signal Strength (RSS) measured in radio communication systems by several mobile stations having antennas placed on top of different carriages of the train. As the RSS is af...

متن کامل

Accurate and simple source localization using differential received signal strength

Locating an unknown-position source using received signal strength (RSS) measurements in an accurate and low-complexity manner is addressed in this paper. Given that the source transmit power is unknown, we employ the differential RSS information to devise two computationally attractive localization methods based on the weighted least squares (WLS) approach. The main ingredients in the first al...

متن کامل

Multi-Target Tracking using Signal Strength Measurements

Many surveillance tasks rely on the generation of stable, continuous tracks of objects of interest. Often, track continuity has a higher priority than track accuracy, as valuable information on the identity or the origin of an object is lost by each track drop. The main source of track fragmentation are missing detections due to a limited field of view or technical or topographical masking. In ...

متن کامل

ذخیره در منابع من


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

ژورنال

عنوان ژورنال: Energies

سال: 2023

ISSN: ['1996-1073']

DOI: https://doi.org/10.3390/en16010555