1 citations · 1 across the 7 of their papers we have counts for
7 papers
Quadratic Forms in Gaussian Random Variables Theoretical Results and Applications
Mohanad Ahmed, Mahmoud Ghazal, Maaz Mahadi +1
This manuscript reviews theoretical results and applications related to quadratic forms in Gaussian random variables. It summarizes definitions, canonical representations, exact an…
GNSS Array-Based Multipath Detection Employing UKF on Manifolds
Abdelgabar Ahmed, Tarig Ballal, Xing Liu +2
Global Navigation Satellite Systems (GNSS) applications are often hindered by various sources of error, with multipath interference being one of the most challenging, particularly…
Indoor Position and Attitude Tracking with SO(3) Manifold
Hammam Salem, Mohanad Ahmed, Mohammed AlSharif +2
Driven by technological breakthroughs, indoor tracking and localization have gained importance in various applications including the Internet of Things (IoT), robotics, and unmanne…
Kalman Filtering for Precise Indoor Position and Orientation Estimation Using IMU and Acoustics on Riemannian Manifolds
Mohammed H. AlSharif, Mohanad Ahmed, Mohamed Siala +1
Indoor tracking and pose estimation, i.e., determining the position and orientation of a moving target, are increasingly important due to their numerous applications. While Inertia…
Instantaneous GNSS Ambiguity Resolution and Attitude Determination via Riemannian Manifold Optimization
Xing Liu, Tarig Ballal, Mohanad Ahmed +1
We present an ambiguity resolution method for Global Navigation Satellite System (GNSS)-based attitude determination. A GNSS attitude model with nonlinear constraints is used to ri…
Manifold Optimization for High Accuracy Spatial Location Estimation Using Ultrasound Waves
Mohammed H. AlSharif, Ahmed Douik, Mohanad Ahmed +2
This paper reports the design of a high-accuracy spatial location estimation method using ultrasound waves by exploiting the fixed geometry of the transmitters. Assuming an isoscel…
Range Estimation of a Moving Target Using Ultrasound Differential Zadoff-Chu Codes
Mohammed H. AlSharif, Mohamed Saad, Mohamed Siala +2
High accuracy range estimation is an essential tool required in many modern applications and technologies. However, continuous range estimation of a moving target is a challenging…