Passive electronically scanned array
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Radar technology
|
| gptkbp:abbreviation |
gptkb:PESA
|
| gptkbp:advantage |
Faster beam steering than mechanical systems
|
| gptkbp:component |
Phased array radar
|
| gptkbp:contrastsWith |
Active electronically scanned array
|
| gptkbp:developedBy |
1960s
|
| gptkbp:example |
gptkb:AN/SPY-1_radar
S-300 missile system radar |
| gptkbp:feature |
Electronically steered beam
Multiple phase shifters Single radio frequency source |
| https://www.w3.org/2000/01/rdf-schema#label |
Passive electronically scanned array
|
| gptkbp:limitation |
Less flexible than active arrays
Single point of failure in transmitter |
| gptkbp:principle |
Beam steering by phase shifters
|
| gptkbp:usedBy |
Civilian radars
Military radars |
| gptkbp:usedIn |
gptkb:Air_traffic_control
Radar systems Military applications Weather monitoring |
| gptkbp:bfsParent |
gptkb:Phased_array
|
| gptkbp:bfsLayer |
7
|