Research Article
The Eigenspace Spectral Regularization Method for Solving Discrete Ill-Posed Systems
Table 1
The comparison of ESRM and GLSM, QRFM, SVDM, and CDM for regularizing ill-posed discrete equations.
(a) |
| Matrix | ESRM | GLSM | QRFM | SVDM | CDM |
|
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
|
|
(b) |
| Matrix | ESRM | GLSM | QRFM | SVDM | CDM |
|
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
|
|
(c) |
| Matrix | ESRM | GLSM | QRFM | SVDM | CDM |
|
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
| It regularizes | Fail to regularize | Fail to regularize | Fail to regularize | Fail to regularize |
|
|