Review of RF Device Behavior Model: Measurement Techniques, Applications, and Challenges

H Li, J Su, R Wang, Z Liu, M Xu - Micromachines, 2023 - mdpi.com
This review presents a concise overview of RF (radio frequency) power transistor behavior
models, which is crucial for optimizing RF performance in high-frequency applications like …

Error vector magnitude measurement for power amplifiers under wideband load impedance mismatch: System-level analysis and VNA-based implementation

GP Gibiino, AM Angelotti, A Santarelli, PA Traverso - Measurement, 2022 - Elsevier
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 …

Power Sweep Stitching in Modulated RF Experiments with Automatic Ranging

S De Keersmaeker, D Peumans… - IEEE Transactions …, 2025 - ieeexplore.ieee.org
Present-day modulated RF experiments that perform power sweeps use a fixed amplitude
range to avoid discontinuities induced by range-switching in the acquisition channels of the …

Time-Efficient Adaptive Procedure for Identification of Multitone X-Parameters

K Łukasik, P Barmuta, TS Nielsen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A novel measurement procedure for the time-efficient identification of multitone-parameters
of active microwave devices and circuits is introduced. Over a given bandwidth, the …

[HTML][HTML] A model-informed, single-input method for amplifiers assessment from pruned Volterra kernels collapsed projection

JL Blanco-Murillo, V Yagüe-Jiménez, J Coronel-Gaviro… - Measurement, 2022 - Elsevier
Amplifiers are typically characterized upon narrow-band small-signal models, computed on
multiple input signals. Standard figures of merit derive from those, but they do not easily …

VNA-Based Modulated Measurements for Polynomial Modeling and Linearization of RF Multipliers

A Alsarraf, GP Gibiino… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Radio-frequency (RF) multipliers (FreqX) are nonlinear devices causing wide spectral
regrowth of the modulated input excitation at a given output harmonic. As such, they could …

[PDF][PDF] Nonlinear Microwave Device LabVIEW Automatic Test Bench: Double-Frequency IMD3 Characterization

X Cheng, F Wan, V Mordachev, E Sinkevich, X Chen… - signal, 2024 - jpier.org
The active component nonlinear (NL) effect causes undesirable RF and microwave system
electromagnetic interference (EMI) problems which penalizes the communication system …

Investigation on GaN Power Amplifier Nonlinearity at 2.4-GHz with Single and Dual-Frequency Test Method

X Cheng, F Wan, V Mordachev, X Zhao… - 2024 International …, 2024 - ieeexplore.ieee.org
Nowadays, the multicarrier electronic and communication systems must operate by
overcoming the electromagnetic compatibility (EMC) problem particularly caused by …

Influence of nonlinear circuit components on the creation of intermodulation

M Kurka, J Weber, H Hirsch - 2023 International Symposium on …, 2023 - ieeexplore.ieee.org
To enhance the research of intermodulation distortions (IMD) in the field of EMC a nonlinear
circuit was built to simplify the measurement of IMD. A simulation was carried out in order to …

Nonlinear Behavior Modeling and Simulation of RF Device Using Two-Tone W-Parameters

H Li, J Su, S Shao, Z Liu, B Yang - … International Conference on …, 2024 - ieeexplore.ieee.org
This paper presents a two-tone device characterization model, namely W-parameters, to
analyze the nonlinear behavior of RF device under wide-band stimulus. By means of …