[Front cover]

The following topics are dealt with: microwave filter design; high power microwave tube; electrothermal coupling impact; power amplifier design; RF testing technique; active device; active sensor; multiband antenna; MIMO antenna; active antenna; nonplanar filter; nonplanar absorber; transmission line; transmission coupler; receiver IC; package design technique; transceiver IC; transmitter IC; microwave device; microwave component; microwave system; millimeter-wave system; broadband antenna; dual-band antenna; planar filter and integrated filter.