Digital pulse compression module

CI F06 Expander and Compressor

Oct 16

CI F06 Expander and Compressor Revision B3

7 / 9

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4

CI F06 compressor operation Performances

Line

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Note: Values given bellow are typical values given as a rough guide. Depending on the required parameters

(B, T,…) other limitations may rise, e.g. side lobe levels highly depends on bandwidth (B) and time dispersion

4.1

Center frequency (F0)

75 –

B/2

MHz

4.2

Maximum bandwidth (B)

45

MHz

Maximum time dispersion (T)

4.3

B < 3 MHz

950

µs

4.4

B < 7 MHz

170

µs

4.5

B < 20 MHz

17

µs

4.6

Minimum compressed pulse width @ -3

35

ns

4.7

Side lobe level (SLL)

35 to

45

dB

4.8

Minimal compressor delay (TC)

Measured from the center of

the input chirp, to the center

of the compressed pulse

output

T/2 +

2.5

µs

4.9

Maximal additional Compressor delay

(TC)

Measured from the center of

the input chirp, to the center

of the compressed pulse

output

1

ms

4.10

CW Insertion loss @ F0

25

dB

4.11

Modulation slope

Up-chirp / Down-chirp

4.12

Modulation type

Linear / Non linear