Abstract: An innovative, recently introduced, methodology for microwave power amplifier design, is here extended to switching-mode Class-E amplifier operation. Such a technique is based on a complete ...

Frank Cottrell-Boyce and Cressida Cowell recommend a selection of children’s books.

Make 2025 your most home-beautiful yet with our rundown of the biggest interior design trends so far. From the Pantone colour of the year to making your bathroom a cosy cocoon, here’s how to up your ...