Abstract: This paper investigates the average running times and complexities of various root-finding algorithms, including the Affine Method (ARM), Sparse Root Algorithm (SRA), and Branching Tree ...

Abstract: This paper presents the design of a rectangular slotted antipodal Vivaldi antenna (AVA) incorporating ridged substrate integrated waveguide (RSIW) structures for ultra-wideband (UWB) ...

Video: Don't quote us on that! Cringe-worthy signs show how NOT to use speech marks - including a Starbucks cafe offering customers a 'second service' and a resort promising 'safe' holidays ...