Abstract: This paper introduces a powerful technique that utilizes a hybrid Particle-Swarm Optimization (PSO) method for the design optimization of aperiodic linear phased arrays of tightly packed ...

Abstract: For advanced telecommunications and radar systems, high-power miniaturized millimeter-band traveling-wave tubes (TWTs) are required. In this letter, we propose a meander-line slow-wave ...

Before moving uptown to what is now the Garment District, the epicentre of New York’s booming clothing industry was the Lower East Side. In the 19th and early 20th centuries, hundreds of thousands of ...