V.F. Kroupa

Phase and amplitude disturbances in direct digital frequency synthesizers

V.F. Kroupa, 1999, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.

The state of the art of flicker frequency noise in BAW and SAW quartz resonators

V. Kroupa, V.F. Kroupa, 1988, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.