After a general presentation of the gravitational waves, this paper sh
ows models which have investigated the injection-locking process in va
rious fields, and their common result in mechanical, RF, microwave and
quantum oscillators, The third chapter presents the two complementary
approaches that are necessary to obtain a satifactory noise analysis
of the injection-locking process, and the present state-of-the-art con
cerning Nd:YAG lasers. Finally, the experimental results confirm the v
alidity of the models and the feasibility of the expected performance.
The limits of the models and corresponding investigations of interest
are indicated.