FIELD: physics.
SUBSTANCE: proposed device 2 comprises separate oscillation exciters 6 coupled with oscillating body 4 and controlled by control unit 10. Said control unit 10 is configured to control each exciter 6 by set of signals (T1-T7, A1-A7) of partial bands of frequency band signal (F) decomposed into partial band signals. Note here that sets of partial band signals (T1-T7, A1-A7) do not overlap in frequencies. Therefore, direct processing and reproducing of separate sets of signals (T1-T7, A1-A7) are possible.
EFFECT: simplified device, reduced costs.
10 cl, 5 dwg
Authors
Dates
2011-09-20—Published
2008-01-18—Filed