Massive MIMO channel estimation

Redraw figures 10 and 12 of the paper attached -improve any of the algorithm in figures in terms of (complexity or performance) for alleviating pilot contamination or propose new one and prove its significance for singlcell/multicell by comparison with conventional ones -write a complete new (non-Plagiarised) paper IEEE transaction level -provide me Latex code, pdf, extensively commented MATLAB code -provide support if changes required