Modern computers operate in a “noisy” electronic environment. They are surrounded by powerful electromagnetic interference (EMI) generated by radios, radar, microwave transmitters, other computers, and a wide assortment of electronic equipment. Electromagnetic Interference (EMI) is electromagnetic energy that disturbs, interrupts, obscures or degrades the effective performance of the electrical equipment.  Electromagnetic …

Guided missiles work by tracking the moving target’s location in space by specific methods (e.g. using a radar or following its heat signature), chasing it down, and finally hitting it with accuracy. Guidance systems in missiles can be of various types, which serve different operational purposes.   Homing guidance systems control the …