Error vector magnitude measurement for power amplifiers under wideband load impedance mismatch: System-level analysis and VNA-based implementation
Abstract The Error Vector Magnitude (EVM) is a fundamental metric used in communications
to quantify the wideband distortion generated by a non-linear device subject to modulated …
to quantify the wideband distortion generated by a non-linear device subject to modulated …
The vector component analyzer: A new way to characterize distortions of modulated signals in high-frequency active devices
J Verspecht, A Stav, T Nielsen… - IEEE Microwave …, 2022 - ieeexplore.ieee.org
Wireless telecommunication technology is evolving fast. Driven by an insatiable demand for
higher data rates, the modulated signals that are being transmitted and received over the air …
higher data rates, the modulated signals that are being transmitted and received over the air …
Wideband vector corrected measurements on a modified vector network analyzer (VNA) system
C Schulze, W Heinrich, J Dunsmore… - 2022 99th ARFTG …, 2022 - ieeexplore.ieee.org
Vector corrected wideband measurements on a modified vector network analyzer system
are presented using wideband modulated signals as stimulus. The modified system allows …
are presented using wideband modulated signals as stimulus. The modified system allows …
Verification of Real-Time Oscilloscope for Millimeter-Wave Modulated-Signal Measurements Using an NVNA Test Bench
Y Zhang, F Nian, G Yuan, B Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a nonlinear vector network analyzer (NVNA)-like measurement setup is
developed to characterize millimeter-wave digitally modulated signals with low error vector …
developed to characterize millimeter-wave digitally modulated signals with low error vector …
Impact of Broadband Modulation in Active Load-Pull On-Wafer Measurements of GaN HEMTs
This work deals with the impact of broadband modulated excitations on the load-pull
characterization of gallium nitride (GaN) on-wafer high-electron-mobility transistors …
characterization of gallium nitride (GaN) on-wafer high-electron-mobility transistors …