A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...

Abstract: This paper presents an optimization approach for static antenna array thinning using a genetic algorithm (GA). The goal is to reduce hardware complexity while maintaining a radiation pattern ...

Researchers at Princeton University have built a swarm of interconnected mini-robots that “bloom” like flowers in response to ...

Abstract: Adaptive beamformers are sensitive to model mismatch when the desired signal is present in training snap-shots. Hence, removing the desired signal from the training snapshots and ...