Chebyshev-Response Branch-Line Couplers with Enhanced Bandwidth and Arbitrary Coupling Level

by Robert Smolarz, Krzysztof Wincza, Slawomir Gruszczynski
Published 2020-11-01

Differential Bi-Level Microstrip Directional Coupler with Equalized Coupling Coefficients for Directivity Improvement

by Slawomir Gruszczynski, Robert Smolarz, Krzysztof Wincza
Published 2020-03-01

Multisection Ultra-Broadband Directional Coupler Designed in MMIC Technology

by Robert Smolarz, Slawomir Gruszczynski, Krzysztof Wincza
Published 2021-01-01

Monolithic Miniaturized Differentially-Fed Branch-Line Directional Coupler in GaAs Monolithic Technology

by Slawomir Gruszczynski, Robert Smolarz, Changying Wu, Krzysztof Wincza
Published 2020-03-01

Tin Dioxide Thin Film with UV-enhanced Acetone Detection in Microwave Frequency Range

by Artur Rydosz, Kamil Staszek, Andrzej Brudnik, Slawomir Gruszczynski
Published 2019-08-01

A 24 GHz Microwave Sensor With Built-in Calibration Capability Designed in MMIC Technology

by Robert Smolarz, Kamil Staszek, Krzysztof Wincza, Slawomir Gruszczynski
Published 2021-01-01

Four-Node Antenna Feeding Network for Interfacing With Differential Front-End Electronics

by Ilona Piekarz, Jakub Sorocki, Robert Smolarz, Slawomir Gruszczynski, Krzysztof Wincza
Published 2021-01-01

Broadband Equal-Split Directional Couplers Composed of Cascade- and Tandem-Connected Coupled-Line Sections Having Unequal Lengths

by Kinga Gawel, Magda Kalawska, Kamil Staszek, Robert Smolarz, Slawomir Gruszczynski, Krzysztof Wincza
Published 2021-01-01

Effectiveness of Sensors Contact Metallization (Ti, Au, and Ru) and Biofunctionalization for Escherichia coli Detection

by Sabina Górska, Artur Rydosz, Ewa Brzozowska, Marek Drab, Krzysztof Wincza, Andrzej Gamian, Sławomir Gruszczyński
Published 2018-09-01