four-port coupler

Four-Port Microstrip Coupler

A four-port microstrip coupler is modelled in FEKO to calculate its transmission, coupling and isolation Schwab and Menzel described the design of microwave components using planar multilayer structures in [1].  One of the structures described in this work is the … Read More

FEKO model of the two storey building

EMP Analysis of a Building

An analysis of electromagnetic pulse radiation in indoor environments. Introduction Behaviour and propagation of electromagnetic fields in indoor environments are relevant to a range of technologies including through-wall radar devices, shielding of critical equipment in hospitals and the analysis of … Read More

Log Periodic Dipole Array

A log-periodic dipole array is modeled in FEKO to determine input impedance and radiation patterns Log-periodic dipole arrays (LPDAs) are wideband structures having a geometry such that its impedance and radiation characteristics vary periodically with the logarithm of frequency. This … Read More

3D View

Dielectric Resonator Waveguide Filter

An evanescent-mode waveguide filter consisting of two parallel cutoff waveguide paths with dielectrics is modeled in FEKO and compared with results from the open literature. The authors of [1] describe an evanescent-mode waveguide filter consisting of two parallel cut-off waveguide paths … Read More

y-patch antenna

Y-Patch Antenna

A two-port y-patch antenna is modeled in FEKO to determine isolation between ports and radiation patterns of the antenna Communications technology is constantly aiming to achieve higher signal-to-noise ratios (SNRs) and especially for portable devices a compact design is required. … Read More