Articles with "vector network" as a keyword



An Atomic‐Scale Vector Network Analyzer

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Published in 2024 at "Small Methods"

DOI: 10.1002/smtd.202301526

Abstract: Electronic devices have been ever‐shrinking toward atomic dimensions and have reached operation frequencies in the GHz range, thereby outperforming most conventional test equipment, such as vector network analyzers (VNA). Here the capabilities of a VNA… read more here.

Keywords: atomic scale; scale vector; vector network;

A multiport vector network analyzer with high-precision and realtime capabilities for brain imaging and stroke detection

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Published in 2018 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078718000363

Abstract: Abstract Medical imaging is of great importance for patients affected by stroke. Since an early examination of the patient is necessary for successful recovery, there is room to improve the existing capabilities of analysis. Common… read more here.

Keywords: detection; network analyzer; network; vector network ... See more keywords

A 1 to 32 GHz broadband multi-octave receiver for monolithic integrated vector network analyzers in SiGe technology

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Published in 2018 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s175907871800079x

Abstract: Abstract A multi-octave receiver chain is presented for the use in a monolithic integrated vector network analyzer. The receiver exhibits a very wide frequency range of 1–32 GHz, where the gain meets the 3 dB-criterion.… read more here.

Keywords: monolithic integrated; gain; vector network; integrated vector ... See more keywords

0.05–3 GHz VNA characterization of soil dielectric properties based on the multiline TRL calibration

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Published in 2017 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/28/2/024007

Abstract: We present a methodology for characterization of soil relative dielectric permittivity in the frequency range 0.05–3 GHz. Soil samples are placed in a measurement cell constructed out of a EIA coaxial transmission line, and then… read more here.

Keywords: characterization soil; vector network; calibration; soil ... See more keywords
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Low loss dielectric measurements in the frequency range 1–70 MHz by using a vector network analyser

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Published in 2021 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/abfd68

Abstract: The resonance of a coil inductor and a parallel-electrode capacitor can be used to determine the permittivity and loss angle of sheets of material at RF frequencies. By using high-stability instrumentation to measure resonant frequency… read more here.

Keywords: low loss; frequency; vector network; network analyser ... See more keywords

In Situ Characterization of Qubit Control Lines: A Qubit as a Vector Network Analyzer.

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Published in 2019 at "Physical review letters"

DOI: 10.1103/physrevlett.123.150501

Abstract: We propose and experimentally realize a technique to measure the transfer function of a control line in the frequency domain using a qubit as a vector network analyzer. Our method requires coupling the line under… read more here.

Keywords: network analyzer; vector network; control; qubit ... See more keywords

Enhanced Modal Dispersion Estimation Enabled by Chromatic Dispersion Compensation in Optical Vector Network Analysis

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Published in 2019 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2019.2923112

Abstract: Component characterization is fundamental for understanding the limits of optical devices, sub-systems, and transmission systems. With the introduction of space division multiplexing in optical fiber transmission systems, new impairments, such as mode dependent loss and… read more here.

Keywords: dispersion; chromatic dispersion; optical vector; vector network ... See more keywords

A 65-nm CMOS Fully Integrated Analysis Platform Using an On-Chip Vector Network Analyzer and a Transmission-Line-Based Detection Window for Analyzing Circulating Tumor Cell and Exosome

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Published in 2019 at "IEEE Transactions on Biomedical Circuits and Systems"

DOI: 10.1109/tbcas.2018.2882472

Abstract: A fully integrated CMOS circuit based on a vector network analyzer and a transmission-line-based detection window for circulating tumor cell (CTC) and exosome analysis is presented for the first time. We have introduced a fully… read more here.

Keywords: detection window; vector network; fully integrated; line ... See more keywords

A Multireflect-Thru Method of Vector Network Analyzer Calibration

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Published in 2017 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2016.2627036

Abstract: We present a new method for two-port vector network analyzer (VNA) calibration, which uses multiple offset-reflect standards and a flush thru connection. Offset-reflect standards consist of sections of the same uniform transmission line with different… read more here.

Keywords: thru method; vector network; method; multireflect thru ... See more keywords

Enhancing Vector Network Analysis With a Photonic Frequency Extender Setup

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Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2025.3549530

Abstract: We present a photonic ultrawideband frequency extension for a commercial vector network analyzer (VNA) to perform free-space measurements in a frequency range from 70 to 520 GHz with a hertz level resolution. The concept is… read more here.

Keywords: frequency extender; extender; vector network; frequency ... See more keywords

Long-term measurement of high Q optical resonators based on optical vector network analysis with Pound Drever Hall technique.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.026888

Abstract: An optical vector network analysis (OVNA) based on double sidebands (DSB) modulation and the Pound Drever Hall (PDH) technique is proposed and demonstrated. The frequency responses measurement of the high Q optical device with high… read more here.

Keywords: measurement high; pound drever; vector network; high optical ... See more keywords