Сoordinated Filtering of Weak Signals with a Base of 4096 Counts VLSI

Purpose:
Trusted systems, digital signal processing.
Year of release: 2012
Guaranteed service life (years): 3
Estimated production / delivery time (months): 12
Flight qualification of the product: No
Possibility to adapt the product to customer requirements: No


Parameter Value
W*H*T 50х50х4 mm
Weight 10 g
Operating temperature range -40 - +85 C°
Power consumption (typical) 5 W
Case type 6116.180А
Power I / O 3,0/3,7 V
Input frequency to 6 MHz
Sync frequency 100 Hz
Reference Length 4096
Input Bit Width 12
Reference Signal Width 14
Output Bit Width 38
Delay in complex convolution calculations 0,1 µs
CPU core voltage 1,6…2,0

Description

The functional purpose of VLSI is the coordinated filtering and compression of FM and LFM weak signals with a base of 4096 or more. The use of VLSI SF in devices for secondary processing of weak signals allows to increase the detection range of targets while m
... The functional purpose of VLSI is the coordinated filtering and compression of FM and LFM weak signals with a base of 4096 or more. The use of VLSI SF in devices for secondary processing of weak signals allows to increase the detection range of targets while maintaining high resolution and allows the reception of reflected signals from fast-flying targets.
VLSI SF performs the following functions:
- receiving an input complex signal;
- loading the reference complex signal during the convolution process (without stopping to load);
- convolution of input and reference signals;
- rounding up the convolution result in accordance with the programmable rounding code;
- transmission of the convolution results and the input signal to the next VLSI SF in the case of cascading microcircuits;
- receiving the convolution results from the previous VLSI SF (for cascading microcircuits).
Areas of use:
Equipment for air defense systems of the air defense missile defense system, missile defense, long-range space radiolocation, broadband radio communications, electronic warfare, state recognition systems.

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