Abstract: In this letter, a 28-GHz variable-gain phase shifter (VG-PS) with phase compensation designed using a Gilbert-cell-based vector summation amplifier integrated with a current-type ...

Abstract: In response to the burgeoning Android market and the concurrent proliferation of both applications and malware, we propose a direct analysis approach to classify Android malware by examining ...

Functional Nanomaterials Group and Catalysis Research Center, Department of Chemistry, TUM School of Natural Sciences, Technical University of Munich, Garching 85748, Germany Functional Nanomaterials ...