Digital Array Radar Technology for MPAR
Digital Array Radar Technology for MPAR
Digital Array Radar Technology for MPAR
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Initial DAR Demonstrator<br />
<strong>Digital</strong> Backend/<br />
PC Interface<br />
Data Conversion/<br />
Processing<br />
Two Channel<br />
SiGe Transceivers<br />
Integrated<br />
Ant./RF Panel<br />
16-Element Backend Stats:<br />
Frequency: 3.1-3.5 GHz<br />
Inst. BW:<br />
Antenna Board:<br />
Antenna Type:<br />
Backend PCBs:<br />
A/D resolution:<br />
Sample rate:<br />
Control Intfc.:<br />
Data Intfc:<br />
Real-time beams:<br />
Element-level RAM:<br />
14 MHz direct conversion<br />
Rogers 4350b & Rohacell<br />
Stacked patch (apt. fed)<br />
FR-4<br />
12 Bits<br />
24 Msps (I/Q)<br />
MATLAB (RS-232)<br />
Gigabit Ethernet<br />
1 (sum/difference)<br />
32 Mb<br />
GaN Panel Stats:<br />
GaN HPA power: 25 W @ 28V per element<br />
GaN HPA PAE: >60%<br />
5/2/2011<br />
34
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