convesion of curved-surface data into borizontal-plane data
data processing for piecing together various 3 D data sets
ratio of test data to design data
seismic data transmission data
test data and the highest data
a deadbeat state feedback
a semiconductor laser with external optical feedback
a virtual microphone feedback controller
accelerate speed_degenerative feedback
acceleration sensor based feedback control
accurate feedback linearization
Acoustic feedback cancellation
acoustic feedback elimination