User Portlet User Portlet

Discussions
Why is the solution a {2,2,2} dimension instead of {2,2}? (Thank to Bill Simpson) Clear[a, b, c, d]; X = {{a, b}, {c, d}}; h1 = RandomComplex[{2 + I, 10 + 20 I}, {2, 2}];(*MIMO channel*) h2 = RandomComplex[{2 + I, 10 + 20 I},...