Table 1 Comparison between traditional methods and the proposed coherent detector
From: Coherent detector for the non-separability measurement of vectorial structured light
Reference | Principle | Single-shot? | Spatial complexity | Require SLM/DMD? | Superposition state detection |
|---|---|---|---|---|---|
Basis-dependent: Switch demodulating holograms | No | 1 | Yes | No | |
Basis-dependent: Demultiplexing hologram | Yes | 12 for ref. 37 8 for ref. 39 | Yes | No | |
Basis-independent: Stokes parameters measurement | Yes | 4 | No | No | |
This work | Coherent detection: Off-axis holography | Yes | 2 | No | Yes |