All Optical Implementation of MachZehnder Interferometer based Reversible Sequential Counters

All Optical Implementation of Mach-Zehnder Interferometer based Reversible Sequential Counters Abstract: This work presents all optical reversible implementation of sequential counters using semiconductor optical amplifier (SOA) based Mach-Zehnder interferometer (MZI) switches. All the designs are implemented using minimum number of MZI switches and garbage outputs. This design ensures improved optical costs in reversible realization of all […]


Aging Aware Reliable Multiplier Design With Adaptive Hold Logic

Aging-Aware Reliable Multiplier Design With Adaptive Hold Logic Abstract: Digital multipliers are among the most critical arithmetic functional units. The overall performance of these systems depends on the throughput of the multiplier. Meanwhile, the negative bias temperature instability effect occurs when a pMOS transistor is under negative bias (Vgs = -Vdd), increasing the threshold voltage of […]