Table 2: Pulse measurement results for various bias current values.

Bias current (mA)Pulse width (ps)Chirp parameter 𝛽

1554.62 −2.85
1654.63 −2.25
1754.77 −2.92
1854.81 −2.32
1954.67 −1.77
2054.68 −2.42
2154.62 −1.88