Reproducible research on the paper Reliable Beamspace Channel Estimation for Millimeter-Wave Massive MIMO Systems with Lens Antenna Array in IEEE Transactions on Wireless Communications, vol. 16, no. 9, pp. 6010-6021, Sept. 2017, by X. Gao, L. Dai, S. Han, C. -L. I and X. Wang
Run 'Fig6_main_OMP_vs_SMD_vs_SD.m' to get the fig.6 of the paper.
Run 'Fig7_main_Q_OMP_vs_SD.m' to get the fig.7 of the paper.
Original code is from here, but it seems not completed and lack the main algorithm.
You can obtain figure 6 and 7 of the paper, namely,