… -locking is achieved through strong gain and index modulation due to mode beating, leading
to 3-dB mode-beating linewidth below 10 kHz. We will demonstrate that the integration of …

… both the optical modes and the 40 ⁢ GHz mode beating and (ii) … is observed, while the
mode-beating signal presents a fairly … all the optical modes are strongly passively mode locked as …

… We summarize the main results and explain why the mode-beating linewidth is the key
parameter for this application. It has been found, both theoretically and experimentally, that the …

… beat-tones and the optical-modes is experimentally investigated in a ∼ 40 GHz quantum-dash
mode-… In comparison to the 75 kHz linewidth exhibited by the beat-tones in passive mode-…

… advances in InP-based quantum dash mode-locked lasers, … bulk or quantum well counterparts
in terms of the mode-beating … the quantum dash nanostructures used for the mode-locked …

… modes of a passively mode locked quantum dash (QDash) semiconductor laser are deduced
through radio frequency beat-… beat-tone linewidth of spectral modes of a 48 GHz passively …

This paper presents an InAs/InP quantum dash (QD) C-band passively mode-locked laser (MLL)
with a channel spacing of 34.224 GHz. By using this QD-MLL we demonstrate an …

… In comparison we observe a very stable and sharp RF beating signal (red curve) at 28.225
GHz … Their RF beating signals have clearly indicated that the QD FP laser is an excellent mode…

… quantum dash (QDash) semiconductor laser when passively, electrically, and optically
mode-… an radio frequency (RF) beat tone of ∼ 10 MHz at a 1 THz spectral mode separation [7]. …

… 9 shows mode-beating measurements for our QW and QDash A lasers. The QDash A laser
… The mode-beating spectrum from the QW laser was also found to be very unstable, tending to …