Precision of EM simulation based wireless location estimation in multi-sensor capsule endoscopy

U Khan, Y Ye, AU Aisha, P Swar… - IEEE journal of …, 2018 - ieeexplore.ieee.org
In this paper, we compute and examine two-way localization limits for an RF endoscopy pill
as it passes through an individuals gastrointestinal (GI) tract. We obtain finite-difference time …

Review of computational techniques for performance evaluation of RF localization inside the human body

U Khan, SN Makarov, Y Ye, R Fu… - IEEE Reviews in …, 2018 - ieeexplore.ieee.org
Location estimation within the human body by means of wireless signals is becoming
popular for a variety of purposes, including wireless endoscopy using camera pills. The …

Position error vs. signal measurements: An analysis towards lower error bound in sensor network

F Qiu, W Zhang - Digital Signal Processing, 2022 - Elsevier
In this paper, we present the analysis of the fundamental limits of positioning accuracy for
different signal measurements based localizations. First of all, we develop a general signal …