porky_kicker
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PGHSLD mid-course guidance is by fiber optic gyro based GPS-INS module ( GPS receivers + inertial navigation system ) with laser homing in terminal phaseView attachment 18236 View attachment 18237
DRDO successfully tested new Precision Guided High Speed Low Drag (PGHSLD) aircraft bomb.
the terminal seeker used is a semi active laser seeker mounted on a gimbal assembly
CEP <30M using only GPS-INS
CEP <3m using SAL seeker in terminal phase
guidance is dual GPS/INS + SAL therefor is immune to jamming
max range should be around 30km depending on release altitude
tail unit comprises of
1.4 separately actuated control surfaces
2.GPS-INS module
3.GPS receivers
4.flight control unit / avionics
nose unit comprises of.
1.fixed control surfaces
2.GPS receivers
3.gimballed SAL seeker
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