mimo下行基于块对角化信道逆转的多用户预编码程序。,mimo downlink multi-user precoding based on block diagonalization channel inversion

并行磁共振成像中基础算法GRAPPA的应用实例，一维成像，8线圈采集的数据-1D GRAPPA reconstruction from an 8-channel head array coil using least-square matrix inversion. The data were simulated from the combination of B1 fields by Biot-Savart s law and anatomical features from MPRAGE s