Scalable Multiport Antenna Array Characterization With PCB-Realized Tunable Load Network Providing Additional "virtual" VNA Ports - Tapie, Jean; Hougne, Philipp del (IEEE antennas and wireless propagation letters, 2025)
Keywords: Ambiguity; Antenna arrays; BD-RIS; Calibration; Correlation; Engineering Sciences; Freeports; printed circuit board; Resonant frequency; Scattering; scattering matrix estimation; spectral correlation; Switches; Transmission line matrix methods; Transmission line measurements; tunable load network; Vectors; virtual VNA; VNA extension kit; Electrical engineering; Computer science; Engineering; Scalability; Database; Electronic engineering; Materials science; Telecommunications; Antenna array; Characterization (materials science); Nanotechnology; Antenna (radio)