Metasurfaces are a topic of significant research and are used in various applications due to
their unique ability to manipulate electromagnetic waves in microwave and optical …

Beamforming networks for multiple beam antennas are believed to be in the vanguard of
technological developments in mmWave for 5G wireless applications. The basic idea of …

A novel composite right-/left-handed (CRLH) backward-wave coupled-line directional
coupler with arbitrary coupling level and broad bandwidth is presented, explained by …

A transmission line (TL) approach of left-handed (LH) materials is proposed. The
transmission characteristics of an ideal LH-TL are presented, the constitutive parameters of …

Metamaterials are new artificial materials with unusual electromagnetic properties that are
not found in naturally occurring materials. All" natural" materials such as glass, diamond and …

Composite right-/left-handed (CRLH) transmission-line (TL) metamaterials, with their rich
dispersion and fundamental right-/left-hand duality, represent a paradigm shift in …

Arbitrary dual-band microstrip components using composite right/left-handed (CRLH)
transmission lines (TLs) are presented. Theory, synthesis procedure, and implementation of …

The composite right/left-handed (CRLH) transmission line (TL) is presented as a general TL
possessing both left-handed (LH) and right-handed (RH) natures. The dispersion diagram of …

A metamaterial-based electronically controlled transmission-line structure is presented and
demonstrated as a novel leaky-wave (LW) antenna with tunable radiation angle and …

A novel resonator using a composite right/left-handed (CRLH) transmission line (TL) is
presented and its extraordinary resonant characteristics with an infinite-wavelength wave …