Fig. 1

Estimation performance with respect to various parameter dimensions for Gaussian random matrix \({\mathbf {H}}\): the proposed algorithm is compared with different selection methods by varying the dimension of the parameter, \(|S|=p\)
Estimation performance with respect to various parameter dimensions for Gaussian random matrix \({\mathbf {H}}\): the proposed algorithm is compared with different selection methods by varying the dimension of the parameter, \(|S|=p\)