Suppression of 1/f noise influence in delayed self‐heterodyne measurement of laser linewidth with kHz and
below using short fiber
QIAN Cheng , , LIU Xiaobing, , YANG Xiumei , , LI Chongyang , , HUANG Ruidong , , XUE Siming , , MAO Qinghe ,
Chinese Journal of Quantum Electronics
.
2026, (4): 623
-631
.
DOI: 10.3969/j.issn.1007-5461.2026.04.011