It doesn't exist the perfect microphones array to measure in the best condition different noise objects. The special ability of ACB is to be able to provide the special antenna that will answer exactly for your needs. Particulary in the case of wind turbine, size of antenna must be very large using up to 100 microphones.
Atmospheric conditions and status of wind turbine change in function of time. ACB have developped Windlaw software that provides table of right durations according to your several requests such as : wind speed, Electric power, pitch rotor, acoustic level...for example. So, user can directly calculate an acoustic map from short measurements or selected in first time the right duration by Windlaw software and calculate an acoustic map from a long measurements (some hours). User is enable to analyse a large date base including a lot of different atmospheric and wind turbine conditions.