User manual
Code: ENIGMA III User Manual
Edition: 1 Revision: 4
Date: 19/12/2008
Page: 15/97
In the above shown examples the clutter has been removed by time domain filtering. They show strong
attenuation in the weather at zero velocities.
The same weather situation using frequency domain filtering. The difference and the advantage of
frequency domain filtering in respect to time domain filtering is quite obvious.
GAMIC Proprietary
Illustration 5: PPI-Z Pulse Pair
Processing
Illustration 4: PPI-V pulse Pair
Processing
Illustration 7: PPI-Z DFT Processing
Illustration 6: PPI-V DFT Processing