Abstract
Two models of laser diode pumped unidirectional single-frequency ring lasers with maximum single-frequency output powers of 1 W and 780 mW are investigated. The statistical linewidth of the free-run laser is measured to be 2.1 kHz within 5μs by using a single-mode fibre link. We use the monolithic laser to measure the angular speed of a spinning motor and simulate a linearly frequency modulated continuous-wave ladar system in the laboratory.
Original language | English |
---|---|
Pages (from-to) | 906-908 |
Number of pages | 3 |
Journal | Chinese Physics Letters |
Volume | 18 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2001 |