Research Article
A Guidance Strategy for Strapdown Seeker considering Minimum Field-of-View Angle Constraint
Table 1
Algorithm of the guidance strategy.
| Step 1 | Guidance order obtained as , , and | Step 2 | Calculating heading error angle from equation (19) | If | | Step 3 | Calculating and by equation (21) and equation (24) | | Updating rolling angle order as by equation (34) or (35) | | Updating acceleration orders as and by equation (36) | Else | | Step 4 | Calculating from equation (21) | | Updating rolling angle order as by equation (37) | | Updating the expected yawing angle as by equation (38) | | Generating new acceleration orders by equation (39) | End If | | Step 5 | Guidance order rewritten in body frame as equation (40) |
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