When is an antenna a wideband antenna?

Blog post about wideband antenna nomenclature. Introduces the concept of wideband antennas and hints at the physics underlying frequency independent antennas.

UHF & VHF Wide Band 1/4 Wave Antenna with Spring (132 - 525 MHz) – Rugged Radios

Wideband antenna integrates with EBG structure

Compact wideband patch antenna and its MIMO configuration for 28 GHz applications - ScienceDirect

Mashup of classic DF antennas - 1000X better!?

Structure of the proposed ultra-wideband (UWB) antenna. (a) Top view;

Wideband Antenna Types, Folded Dipole, Helical Antenna

ESEA Does It! -- Preventing an emitter from damaging your DF antenna

Wideband Antenna MAX

Communicate like a pro, so Boris doesn't know: with directional

Description:, This high gain directional wideband antenna can be used for transmitting and receiving directional radio signals, detecting direction of

XWQ UWB Antenna Ultra-wideband Directional 1.4-10.5GHz Polarization PCB Antenna for GPS Navigation

Micromachines, Free Full-Text