Frobenius范数‖·‖_Σ下的逆收敛速度

Inverse Convergence Rate in Frobenius Norm

研究表明,在K与p成正比的极限结果就是Σ-1和Σs-am1性能大致相同,当K=o(p)时,Σ-1的性能优于Σs-am1。

The results shows that if K and p is proportional,its limit is the identical performance of Σ1 and Σ-1sam,and when k=0（p）,the performance of Σ-1 is superior to Σ-1sam.