The following two signal sets have M=16 points each: the MPSK set with sᵢ(t)=Acos(ωt+2πi/M),i=0,1,…,15. and the set with sᵢ(t) specified by rows of the 16×16 Hadamard matrix, H₁₆. Sketch or describe the signal constellation for each, and determine the dimensionality of the signal set in units of dimensions per bit transmitted.