Abstract: Complex Kalman filters are used in complex signal processing. A comparison between the complex Kalman filter and the complex Information filter is presented in the general case of discrete-time widely linear models. The complex Kalman filter and the complex Information filter compute iteratively the same estimations. The computational burdens of these complex filters are determined and a method is derived to decide which filter is the faster one, taking into account only the model dimensions.
Athanasios Polyzos, Christos Tsinos, Maria Adam, Nicholas Assimakis, "Complex Information Filter and Complex Kalman Filter Comparison: Selection of the Faster Filter," WSEAS Transactions on Systems and Control, vol. 19, pp. 324-333, 2024, DOI:10.37394/23203.2024.19.34
Athanasios Polyzos, Christos Tsinos, Maria Adam, Nicholas Assimakis. Complex Information Filter and Complex Kalman Filter Comparison: Selection of the Faster Filter.
WSEAS Transactions on Systems and Control. 2024;19:324-333. 10.37394/23203.2024.19.34