Fig 1.
Group quantization phase processing.
Fig 2.
Frequency measurement scheme based on the group quantization phase processing.
Fig 3.
Pulse conversion scheme.
Fig 4.
Pulse conversion test results.
Fig 5.
Direct phase comparison scheme.
Fig 6.
Direct phase comparison test results.
Fig 7.
Group quantization test results.
Table 1.
Frequency synchronization detection results with the same source.
Table 2.
Frequency synchronization detection results with different sources.