User manual

Code: ENIGMA III User Manual
Edition: 1 Revision: 4
Date: 19/12/2008
Page: 34/97
2.12 Default values for the extended SDP parameter
Default values for the extended parameters can be obtained from the table below, but keep in mind, that
optimal values can only be obtained by adjusting each parameter according to the specific requirements.
Each site needs different parameter for optimum performance.
Clutter Micro Suppression On Only when RangeSampling is selected
Clutter MicroSuppression Threshold 30 dB
Reflectivity Speckle Filter On
Velocity Speckle Filter On
Zero Filter Off (Single PRF)
On (PRF staggering)
For Pulse Pair Processing
Filter Stabilization Delay >4 For Pulse Pair Processing
NOISE Threshold 1 dB
SQI Threshold 0.4
CCOR Threshold -40 dB
IQ Clutter Filter IQ 3 DFT or FFT processing IQ5
Z Threshold Flags NOISE | CCOR
V Threshold Flags SQI | CCOR
W Threshold Flags SQI | CCOR
UZ Threshold Flags NOISE
Gas attenuation 0.016 dB/km For C-Band
GAMIC Proprietary