Open Access
Review

Table 1

Comparison of research literature on micro-ring resonant cavity array.

Structure Delay accuracy/ps Adjustable delay range/ps Frequency/GHz Chip platform Fabrication complexity Footprint (mm2)
MRR [28] 0–236 10.7–12.75 TriPleXTM waveguide Mediate
MRR [29] 0–500 10 Si3N4 waveguide Mediate 90
MRR [30] 20 0–160 0–16 SOI High 8
MRR [31] 0.03 8–20 SOI High

Note: MRR stands for Miniature Resonant Ring.

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