File list (Click to check if it's the file you need, and recomment it at the bottom):

MIMO-channel-estimation-master
..............................\README.md
..............................\functionLagrangeMultiplier.m
..............................\functionMSEmatrix.m
..............................\functionMSEnorm.m
..............................\simulationFigure1.m
..............................\simulationFigure2.m
..............................\simulationFigure3.m
..............................\simulationFigure4.m