For high-port-count designs (10+ ports), the speed improvements seen with Analyst are the most pronounced.
In addition to Analyst enhancements, V11.01 offers data set enhancements, layout and user interface improvements, additional geometry simplification rules, and expanded measurements for circuit and system-level designs.
Simulation technology improvements are Visual System Simulator (VSS) , APLAC harmonic balance and AXIEM 3D planar EM