On improved-reliability design optimization of high-frequency structures using local search algorithms

S Koziel, A Pietrenko-Dabrowska, P Plotka - IEEE Access, 2022 - ieeexplore.ieee.org
The role of numerical optimization has been continuously growing in the design of high-
frequency structures, including microwave and antenna components. At the same time …

Concept for pulse compression device using structured spatial energy distribution

VA Tamma, A Figotin, F Capolino - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We explore a novel concept for pulse compression scheme applicable at RF, microwave,
and possibly up to optical frequencies based on structured energy distribution in cavities …

Compact active S-band microwave compressors for producing rectangular pulses of up to 100 ns

SN Artemenko, VS Igumnov… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper proposes and describes in detail a new approach to the design of very compact
active microwave compressors capable of providing rectangular pulses of up to 100 ns. The …

Improved-efficacy optimization of compact microwave passives by means of frequency-related regularization

S Koziel, A Pietrenko-Dabrowska, M Al-Hasan - IEEE Access, 2020 - ieeexplore.ieee.org
Electromagnetic (EM)-driven optimization is an important part of microwave design,
especially for miniaturized components where the cross-coupling effects in tightly arranged …

Experiments on the pulse repetition frequency optimization of 1.3-GHz, 100-kW microwave pulse compressor

SP Savaidis, SA Mitilineos, ZC Ioannidis… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A microwave pulse compressor (MPC) system formed by an inductive iris, a straight
rectangular waveguide, and an H-plane T-junction is experimentally studied. The MPC …

Formation of rectangular pulses in an active microwave compressor with an oversized compact storage cavity

SN Artemenko, SA Gorev, VS Igumnov… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The microwave compressor of a new design forms high-power rectangular pulses of a
spatial length exceeding several folds the longitudinal dimension of a storage cavity. Similar …

Implementation of high power microwave pulse compressor

O Karsli, M Dogan, F Ahiska… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
High-frequency power amplifiers can be equipped with complementary pulse-compressor
systems to fulfill the advanced cavity power requirements. Microwave pulse compression is …

Inductive Iris Impedance Matching Network for a Compact Waveguide DC Break

MK Covo, T Hassan, JC Duran… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
A custom waveguide dc break, developed for the versatile ECR for nuclear science
(VENUS) ion source at Lawrence Berkeley National Laboratory, features an innovative …

Design of microwave pulse compressors using small form-factor waveguide cavities

ZC Ioannidis, SP Savaidis, SA Mitilineos… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A microwave pulse compressor (MPC) consisting of an iris, a straight waveguide section,
and a T-junction can be used in order to convert a long pulse with lower power to a shorter …

Experimental Assessment of Low-Pressure Plasma Interference-Switch Performance in MW-Class Microwave Pulse Compressor

VA Tantanis, SP Savaidis, ZC Ioannidis… - … on Plasma Science, 2024 - ieeexplore.ieee.org
A gas discharge tube (GDT) switch operating in a MW-class microwave pulse compression
(MPC) system is experimentally studied. The examined GDT operates at low-pressure …