Articles with "impedance variation" as a keyword



Photo from wikipedia

Noninvasive treatment efficacy monitoring and dose control for high-intensity focused ultrasound therapy using relative electrical impedance variation*

Sign Up to like & get
recommendations!
Published in 2017 at "Chinese Physics B"

DOI: 10.1088/1674-1056/26/5/054302

Abstract: As an effective therapeutic modality, high-intensity focused ultrasound (HIFU) can destroy tumour tissues by thermocoagulation with less metastasis, but it is still limited by inaccurate non-invasive temperature monitoring and efficacy evaluation. A model of electrical… read more here.

Keywords: acoustic power; impedance variation; treatment; impedance ... See more keywords

Impedance Variation Detection at MISO Receivers

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3208875

Abstract: Techniques have been proposed to estimate unknown antenna impedance due to time-varying near-field loading conditions at multiple-input single-output (MISO) receivers. However, it remains unclear when a change occurs and impedance estimation becomes necessary. In this… read more here.

Keywords: miso receivers; detection miso; impedance variation; detection ... See more keywords

On the Analysis and the Mitigation of Power Supply Noise and Power Distribution Network Impedance Variation for Scan-Based Delay Testing Techniques

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"

DOI: 10.1109/tvlsi.2018.2817177

Abstract: In this paper, we analyze the impact of the power supply noise and the power distribution network (PDN) impedance variation on the timing margin in both modes for ICs with multiple clock domains. We investigate… read more here.

Keywords: variation; impedance variation; power; noise ... See more keywords