8259A Programmable Interrupt Controller

For applications where we require multiple interrupt sources, we need to use external devices called programmable interrupt controllers (PIC). By connecting PIC to the microprocessor we can increase the interrupt handling capacity of the microprocessor. …

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Synthetic Aperture Radar for UPSC

SAR

A Synthetic Aperture Radar (SAR) achieves high resolution s cross-range dimension by taking advantage of the motion of the vehicle carrying the radar synthesize the effect of the large antenna aperture. Synthetic Aperture Radar (SAR) …

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