2-14
Echo Stretch 1/2 and Enhanced video
1. Echo stretch 1: Enlarges the echo in bearing direction. The same echo appears on the next
sweep.
2. Echo stretch 2: Enlarges the echo in range direction. The signal is integrated in the video
amplifier.
3. Enhanced video: The echo is enlarged to increase the number of memories to be filled with
the data.
D
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E
6LJQDO OHYHO RU PRUH
F
(FKRHV ZLWKLQ GRWV IURP VFUHHQ FHQWHU FDQQRW EH HQKDQFHG
G
7KH PD[LPXP RI WDUJHWV FORVH WR WKH FHQWHU FDQ EH HQKDQFHG
Normal video processing
Enhanced video processing