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4 Results Found

  • Article
  • Open Access
1 Citations
584 Views
18 Pages

28 January 2026

Unbiased Finite Impulse Response (UFIR) filters are widely used in engineering applications, such as vehicle attitude estimation, due to their advantages, including independence from initial conditions and insensitivity to noise. However, the perform...

(This article belongs to the Special Issue Advanced Filtering, Fusion, and State Estimation in Microsystems and Robotics)
  • Communication
  • Open Access
902 Views
24 Pages

An Edge-Preserving Hybrid Filter Based on UFIR Filters for Reducing Gaussian Noise in Digital Images

  • Erika Mendoza-Salvador,
  • Luis J. Morales-Mendoza,
  • Mario Gonzalez-Lee,
  • Eli G. Pale-Ramon and ,
  • Hector Vazquez-Leal,
  • Hector Perez-Meana and
  • Rene F. Vazquez-Bautista
  • + 2 authors+ 0 author

21 May 2026

In this paper, we propose a new digital filtering approach based on the FIR-Median Hybrid (FMH) structure, which incorporates an Unbiased Finite Impulse Response (UFIR) filter as its core component. The proposed filter employs spatially symmetric win...

(This article belongs to the Special Issue Symmetry in Image Processing: Current Advances and Applications)
  • Technical Note
  • Open Access
5 Citations
2,970 Views
18 Pages

14 September 2023

In a typical GNSS receiver, pseudorange and pseudorange rate measurements are generated through the code and carrier tracking loops, respectively. These measurements are then employed to calculate the user’s position and velocity (PV) solutions...

(This article belongs to the Special Issue GNSS Advanced Positioning Algorithms and Innovative Applications)
  • Article
  • Open Access
1 Citations
894 Views
13 Pages

22 March 2025

Trajectory tracking is a critical component of autonomous driving and robotic motion control. This paper proposes a novel robust finite impulse response (FIR) filter for linear time-invariant systems, aimed at enhancing the accuracy and robustness of...

(This article belongs to the Special Issue Advanced Filtering, Fusion, and State Estimation in Microsystems and Robotics)