Passive intermodulation at contacts of rough conductors

A Dayan, Y Huang, A Schuchinsky - Electronic Materials, 2022 - mdpi.com
Passive intermodulation (PIM) is a niggling phenomenon that debilitates the performance of
modern communications and navigation systems. PIM products interfere with information …

[图书][B] СВЧ-электроника в системах радиолокации и связи. Техническая энциклопедия. Книга 1

А Белоус, С Шведов, М Мерданов - 2022 - books.google.com
Впервые в отечественной научно-технической литературе в объеме одной книги
детально рассмотрены теоретические основы, физические механизмы и принципы …

Detection of RF electronics by multitone harmonic radar

GJ Mazzaro, AF Martone… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Multitone harmonic radar is presented. The radar transmits multiple closely-spaced tones
and receives nonlinear mixing products as well as harmonics. Harmonic and multitone …

Passive intermodulation of analog and digital signals on transmission lines with distributed nonlinearities: Modelling and characterization

DS Kozlov, AP Shitvov… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Passive intermodulation (PIM) often limits the performance of communication systems with
analog and digitally modulated signals and especially of systems supporting multiple …

Passive intermodulation distortion in antennas

JR Wilkerson, IM Kilgore, KG Gard… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
An analytic formulation of passive intermodulation distortion (PIM) in antennas is presented
for PIM introduced by electro-thermal modulation of conductivity by current-related losses. A …

Low-loss, high-linearity RF interposers enabled by through glass vias

U Shah, J Liljeholm, J Campion… - IEEE Microwave and …, 2018 - ieeexplore.ieee.org
This letter reports on a new low-loss and high-linearity 3-D wafer-level interposer technology
enabled by through glass vias (TGVs) with an inverted via configuration. The proposed TGV …

Nonlinear characterization for microstrip circuits with low passive intermodulation

AP Shitvov, DS Kozlov… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Products of passive intermodulation (PIM) generated by weak nonlinearities of passive
circuits subjected to relatively high transmit power of multicarrier signals may cause strong …

Passive intermodulation due to conductor surface roughness

P Ansuinelli, AG Schuchinsky, F Frezza… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The physical mechanism of the experimentally observed dependence of passive
intermodulation (PIM) in printed circuits on conductor surface roughness is studied. It is …

Unified understanding of RF remote probing

JA Kosinski, WD Palmer, MB Steer - IEEE Sensors Journal, 2011 - ieeexplore.ieee.org
Recent research has examined several novel radio frequency (RF) remote probing
techniques. These new results are joined with the prior art leading to a unified …

Physical Mechanisms of Passive Intermodulation: A Short Review

W Wang, Y Wang, W Zang, H Duan… - 2022 International …, 2022 - ieeexplore.ieee.org
This paper describes the physical mechanisms of passive intermodulation generation,
including nonlinearity in metal contacts and materials. The nonlinearity in metal contact …