Table 2 Characteristics of the passband filter applied to the master’s signal and the slave’s signal before subtraction.

From: Private communication with quantum cascade laser photonic chaos

Parameter

Value

Passband low frequency

0.250 MHz

Passband high frequency

2.000 MHz

Passband ripple

0.1 dB

Stopband attenuation

60 dB

Stopband low frequency

0.137 MHz

Stopband high frequency

2.113 MHz