Since 2016, I put all my code into github: link.

You need CVX to run the following code examples:

1. Matlab code for Y. Yuan, M. Li and C. J. Tomlin, On the Powerball method. download

2. Matlab code for W.Pan, Y. Yuan*, J. Goncalves and G.-B. Stan, A Sparse Bayesian Approach to the Identification of Nonlinear State-Space Systems. Download