Elliptic IIR filter sharpening implemented on FPGA

VM Poučki, A Žemva, MD Lutovac, T Karčnik - Digital Signal Processing, 2010 - Elsevier
Filter sharpening is a technique for designing a higher order filter using several identical low-
order filters with the same passband and stopband edge frequencies but with smaller …

[PDF][PDF] Development of Aeronautical Communication System for Air Traffic Control Using OFDM and Computer Algebra Systems

M Lutovac, V Mladenovic, M Lutovac - Studies in Informatics and …, 2013 - academia.edu
The future aeronautical communication system will have to provide more communications
capacity and increased capabilities than the existing one. These systems should be able to …

CSD‐Coded Genetic Algorithm on Robustly Stable Multiplierless IIR Filter Design

ST Pan - Mathematical Problems in Engineering, 2012 - Wiley Online Library
A Canonic‐Signed‐Digit‐(CSD‐) coded genetic algorithm (GA) is proposed to find the
optimal design of robustly stable infinite impulse response digital filter (IIR). Under the …

Efficient multirate EMQF digital filters

M Lutovac, V Pavlovic - Elektronika ir Elektrotechnika, 2012 - eejournal.ktu.lt
This work gives an original method that combines multirate technique and the most efficient
elliptic filter of low order to implement sharp digital filters with minimum stopband attenuation …

[PDF][PDF] Symbolic Analysis as Universal Tool for Deriving Properties of Non-linear Algorithms–Case study of EM Algorithm

V Mladenović, M Lutovac, D Porrat - Acta Polytechnica Hungarica, 2014 - ains.rs
Many researchers start their work by studying theory in order to get better insight into
measured phenomena. Sometimes they cannot get the numeric values of parameters used …

Data preprocessing and Kalman filter performance improvement method in integrated navigation algorithm

Z Mao, L Wu, L Song, D Huang - 2019 Chinese Control …, 2019 - ieeexplore.ieee.org
Nowadays, the integrated navigation system is very important in all kinds of aircraft, and the
integrated navigation algorithm is the core of the integrated navigation system. The main …

Automated knowledge based filter synthesis using gegenbauer approximation and optimization of pole-q factors

M Lutovac, V Pavlovic - Elektronika ir elektrotechnika, 2013 - eejournal.ktu.lt
This work gives an original algorithm that combines design and synthesis step with the
optimization for targeted implementation technology. The approximation step is based on …

Simulation of OFDM transmitters and post processing with SchematicSolver and Mathematica as a computer algebra system

VM Mladenović, D Porrat… - Proceedings of Papers …, 2010 - ieeexplore.ieee.org
The main drawback of the numerical tools is that they usually generate a tremendous
amount of numeric data, and the user easily loses insight of the phenomenon being …

The direct execution of the expectation-maximization algorithm using symbolic processing

VM Mladenovic, D Porrat… - 2011 10th International …, 2011 - ieeexplore.ieee.org
This paper surveys a short study about using and applying symbolic processing to direct
execution of the expectation-maximization algorithm. Formulas are derived in the manner …

A class of digital filters with variable cut-off based on EMQF filter sections and sharpening method

MD Lutovac, J Ćertić, L Milić - 2011 20th European Conference …, 2011 - ieeexplore.ieee.org
A new filter class with variable cut-off frequency is designed based on elliptic filter
sharpening technique. A higher order IIR filter with a sharp transition band is constructed by …