下非均匀信息采集及重构
田文飚, 芮国胜, 张海波, 王林

Non-uniform information acquisition and reconstruction within compressed sensing framework
TIAN Wen-biao, RUI Guo-sheng, ZHANG Hai-bo, WANG Lin
图3 采样矩阵稀疏结构图 M =333, N =1024
Fig.3 Sparse structure of sampling matrix