A wireless communication device includes a receiver section, a transmitter section, an antenna interface, and an antenna assembly. The receiver section is operable to convert an inbound wireless signal into an inbound symbol stream. The transmitter section is operable to convert an outbound symbol stream into an outbound wireless signal. The antenna interface is operable to convert the outbound wireless signal into a plurality of phase-shifted outbound wireless signals and to convert a plurality of phase-shifted received wireless signals into the inbound wireless signal. The antenna assembly includes a plurality of interwoven spiral antenna units coupled together by a plurality of connection traces, wherein an interwoven spiral antenna unit of the plurality of interwoven spiral antenna units receives a corresponding one of the plurality of phase-shifted received wireless signals and transmits a corresponding one of the plurality of phase-shifted outbound wireless signals.