Author/Authors :
H.، Suzuki, نويسنده , , S.، Matsuo, نويسنده , , Y.، Yoshikuni, نويسنده , , T.، Segawa, نويسنده , , Y.، Ohiso, نويسنده , , S.-H.، Jeong, نويسنده ,
Abstract :
A dominant passband response has been achieved by chirping a ladder-type interferometric filter. This response is indispensable for obtaining a single lasing wavelength in a widely tunable laser diode employing a ladder-type filter. Chirping the device is not accompanied by any excess loss nor does it require any additional fabrication processes.