# Quadratic phase recovery on Quadratic phase profiles 22 dB SNR

Source: [Quadratic phase recovery on Quadratic phase profiles 22 dB SNR](<https://www.sota2.com/research/sota/quadratic-phase-recovery-on-quadratic-phase-profiles-22-db-snr>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-04-07T08:06:20.607Z

Evaluation of Quadratic phase recovery performance on the Quadratic phase profiles dataset configured at 22 dB SNR, measured using Phase error.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Quadratic phase recovery |
| Dataset (including any stated split) | Quadratic phase profiles 22 dB SNR |
| Metric | Phase Error |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 28 of 28 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Phase Error](<https://www.sota2.com/research/sota/quadratic-phase-recovery-on-quadratic-phase-profiles-22-db-snr.md?metric=Phase%20Error>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Phase Error | Result date | Report paper |
| --- | --- | --- | --- |
| Ours | 0.076 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours | 0.099 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours + LS | 0.112 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours + LS | 0.126 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours | 0.158 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours + LS | 0.183 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Rand | 0.253 | Not recorded | 69d48fa77d0172140ec74443 |
| WISH | 0.302 | Not recorded | 69d48fa77d0172140ec74443 |
| PnP-FISTA | 0.342 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Spec | 0.358 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Spec | 0.4 | Not recorded | 69d48fa77d0172140ec74443 |
| WISH | 0.423 | Not recorded | 69d48fa77d0172140ec74443 |
| PnP-FISTA | 0.456 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Rand | 0.47 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours + LS | 0.623 | Not recorded | 69d48fa77d0172140ec74443 |
| PnP-FISTA | 0.669 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Rand | 0.695 | Not recorded | 69d48fa77d0172140ec74443 |
| Ours | 0.699 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Spec | 0.737 | Not recorded | 69d48fa77d0172140ec74443 |
| WISH | 0.852 | Not recorded | 69d48fa77d0172140ec74443 |
| DIP | 1.425 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Spec | 1.479 | Not recorded | 69d48fa77d0172140ec74443 |
| DIP | 1.486 | Not recorded | 69d48fa77d0172140ec74443 |
| DIP | 1.491 | Not recorded | 69d48fa77d0172140ec74443 |
| PnP-FISTA | 1.505 | Not recorded | 69d48fa77d0172140ec74443 |
| WISH | 1.524 | Not recorded | 69d48fa77d0172140ec74443 |
| GD-Rand | 1.536 | Not recorded | 69d48fa77d0172140ec74443 |
| DIP | 1.541 | Not recorded | 69d48fa77d0172140ec74443 |

### Ours

Phase Error: 0.076. Result ID: 69d4bade47f34ce924bc5f7c.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### Ours

Phase Error: 0.099. Result ID: 69d4bade47f34ce924bc5f7b.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### Ours + LS

Phase Error: 0.112. Result ID: 69d4bade47f34ce924bc5f80.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### Ours + LS

Phase Error: 0.126. Result ID: 69d4bade47f34ce924bc5f7f.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### Ours

Phase Error: 0.158. Result ID: 69d4bade47f34ce924bc5f7a.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### Ours + LS

Phase Error: 0.183. Result ID: 69d4bade47f34ce924bc5f7e.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### GD-Rand

Phase Error: 0.253. Result ID: 69d4bade47f34ce924bc5f68.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### WISH

Phase Error: 0.302. Result ID: 69d4bade47f34ce924bc5f74.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### PnP-FISTA

Phase Error: 0.342. Result ID: 69d4bade47f34ce924bc5f70.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### GD-Spec

Phase Error: 0.358. Result ID: 69d4bade47f34ce924bc5f6c.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa51f81e209131ce9773a7.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### GD-Spec

Phase Error: 0.4. Result ID: 69d4bade47f34ce924bc5f6b.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa51f81e209131ce9773a7.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### WISH

Phase Error: 0.423. Result ID: 69d4bade47f34ce924bc5f73.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### PnP-FISTA

Phase Error: 0.456. Result ID: 69d4bade47f34ce924bc5f6f.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### GD-Rand

Phase Error: 0.47. Result ID: 69d4bade47f34ce924bc5f67.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### Ours + LS

Phase Error: 0.623. Result ID: 69d4bade47f34ce924bc5f7d.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### PnP-FISTA

Phase Error: 0.669. Result ID: 69d4bade47f34ce924bc5f6e.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### GD-Rand

Phase Error: 0.695. Result ID: 69d4bade47f34ce924bc5f66.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### Ours

Phase Error: 0.699. Result ID: 69d4bade47f34ce924bc5f79.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### GD-Spec

Phase Error: 0.737. Result ID: 69d4bade47f34ce924bc5f6a.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa51f81e209131ce9773a7.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### WISH

Phase Error: 0.852. Result ID: 69d4bade47f34ce924bc5f72.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### DIP

Phase Error: 1.425. Result ID: 69d4bade47f34ce924bc5f78.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67891e209131cea16bed.md>)

Recorded evaluation configuration: {"#Meas.":"64"}. This record does not assert independent reproduction.

### GD-Spec

Phase Error: 1.479. Result ID: 69d4bade47f34ce924bc5f69.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa51f81e209131ce9773a7.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### DIP

Phase Error: 1.486. Result ID: 69d4bade47f34ce924bc5f76.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67891e209131cea16bed.md>)

Recorded evaluation configuration: {"#Meas.":"16"}. This record does not assert independent reproduction.

### DIP

Phase Error: 1.491. Result ID: 69d4bade47f34ce924bc5f77.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67891e209131cea16bed.md>)

Recorded evaluation configuration: {"#Meas.":"32"}. This record does not assert independent reproduction.

### PnP-FISTA

Phase Error: 1.505. Result ID: 69d4bade47f34ce924bc5f6d.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### WISH

Phase Error: 1.524. Result ID: 69d4bade47f34ce924bc5f71.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### GD-Rand

Phase Error: 1.536. Result ID: 69d4bade47f34ce924bc5f65.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

### DIP

Phase Error: 1.541. Result ID: 69d4bade47f34ce924bc5f75.

[Reporting paper](<https://www.sota2.com/research/paper/69d48fa77d0172140ec74443.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67891e209131cea16bed.md>)

Recorded evaluation configuration: {"#Meas.":"8"}. This record does not assert independent reproduction.

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