Question Consider the two 8-point QAM signal constellations shown in Figure below. г ZA ปา A 2PLA s FEA 4A (2) 4A (b) + 4A4 A²+ 4242 a) Calculate the minimum distance between signal points. Determine the average transmitted power for each constellation, assuming b) that the signal points are equally probable. c) Which constellation is more power-efficient?