New Developments in the Theory of Positive Systems, Systems and Control in the Twenty-First Century, 1997. ,
DOI : 10.1007/978-1-4612-4120-1_2
Nonnegative realization of a linear system with nonnegative impulse response, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.43, issue.2, pp.43-134, 1996. ,
DOI : 10.1109/81.486435
A note on the existence of positive realizations, Linear Algebra and its Applications, vol.390, pp.329-343, 2004. ,
DOI : 10.1016/j.laa.2004.06.015
A Tutorial on the Positive Realization Problem, IEEE Transactions on Automatic Control, vol.49, issue.5, pp.651-664, 2004. ,
DOI : 10.1109/TAC.2004.826715
The design of fiber-optic filters, Journal of Lightwave Technology, vol.19, issue.9, pp.1366-1375, 2001. ,
DOI : 10.1109/50.948284
An example of how positivity may force realizations of ???large??? dimension, Systems & Control Letters, vol.36, issue.4, pp.261-266, 1999. ,
DOI : 10.1016/S0167-6911(98)00098-X
Filtering through combination of positive filters, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.46, issue.12, pp.1431-1440, 1999. ,
DOI : 10.1109/81.809545
Minimal Positive Realizations of Transfer Functions With Real Poles, IEEE Transactions on Automatic Control, vol.58, issue.4, pp.1370-1377, 2000. ,
DOI : 10.1109/TAC.2012.2212612
On the existence of a positive realization, Systems & Control Letters, vol.28, issue.4, pp.219-226, 1996. ,
DOI : 10.1016/0167-6911(96)00033-3
Positive linear systems: Theory and applications, 2000. ,
DOI : 10.1002/9781118033029
Nonnegative realizations of matrix transfer functions, Linear Algebra and its Applications, vol.311, issue.1-3, pp.311-107, 2000. ,
DOI : 10.1016/S0024-3795(00)00076-8
Bounds on the size of minimal nonnegative realizations for discrete-time LTI systems, Systems & Control Letters, vol.37, issue.1, pp.39-43, 1999. ,
DOI : 10.1016/S0167-6911(99)00005-5
Minimal positive realizations for a class of transfer functions, IEEE Transactions on Circuits and Systems II: Express Briefs, vol.52, issue.4, pp.177-180, 2005. ,
DOI : 10.1109/TCSII.2004.842420
Positive 1D and 2D systems, Communications and Control Engineering, 2002. ,
DOI : 10.1007/978-1-4471-0221-2
Positive linear systems " , in Introduction to dynamic systems: theory, models, and applications, 1979. ,
Positive realization of discrete-time systems by geometric approach, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.45, issue.3, pp.308-311, 1998. ,
DOI : 10.1109/81.662719
Algorithm for positive realization of transfer functions, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.50, issue.5, pp.699-702, 2003. ,
DOI : 10.1109/TCSI.2003.811014
A lowerbound on the dimension of positive realizations, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.50, issue.6, pp.782-784, 2003. ,
DOI : 10.1109/TCSI.2003.812609
Minimal positive realizations of transfer functions with nonnegative multiple poles, IEEE Transactions on Automatic Control, vol.50, issue.9, pp.1447-1450, 2005. ,
DOI : 10.1109/TAC.2005.854656
Order Bound for the Realization of a Combination of Positive Filters, IEEE Transactions on Automatic Control, vol.52, issue.4, pp.724-729, 2007. ,
DOI : 10.1109/TAC.2007.894540
Reachability, Observability, and Realizability of Continuous-Time Positive Systems, SIAM Journal on Control and Optimization, vol.22, issue.2, pp.171-180, 1984. ,
DOI : 10.1137/0322013
Primes in several classes of the positive matrices, Linear Algebra and its Applications, vol.277, issue.1-3, pp.149-185, 1998. ,
DOI : 10.1016/S0024-3795(97)10060-X
Minimal Positive Realizations of Third-Order Systems with Complex Poles, Lecture Notes in Control and Inform. Sci, vol.341, pp.327-334, 2006. ,
DOI : 10.1007/3-540-34774-7_42