Design Degrees of Freedom in a Hybrid Observer for a Continuous Plant under an Intrinsic Pulse-modulated Feedback??A. Medvedev and D. Yamalova are in part financed by the European Research Council, Advanced Grant 247035 (SysTEAM) and Grant 2012-3153 from the Swedish Research Council. D. Yamalova and A. Churilov were partly supported by Saint Petersburg State University, Grant 6.38.230.2015. A. Churilov was partly finanaced by the Russian Foundation for Basic Research, Grant 14-01-00107-a.