User's Manual Part 2

Processing Algorithms (draft)
RVP8 User’s Manual
April 2003
5–66
Figure 5–9: FFT Processing — 50 pulse example
Example of 50 pulse input time series where A
n
= I
n
+ j Q
n
A
1
A
2
A
3
A
4
A
5 ...
A
45
A
46
A
47
A
48
A
49
A
50
32 point
FFT
32 point
FFT
Average 32Ćpoint Spectrum
1st. 32 samples
Last 32 samples
Clutter Cancelation
Inverse Transform
R
0
R
1
R
2
T
0
Standard Processing
Window and FFT Window and FFT