MATLAB: Create a block diagonal matrix with same repeating block

Question

I have a matrix K of dimensions n x n. I want to create a new block diagonal matrix M of dimensions N x N, such that it c

Answer 1

The following should work:

d=5; K=eye(3); T = cell(1,d);

for j=1:d T{j} =K; end

M = blkdiag(T{:})