Scatterer spacing based on Gabor atoms matched from harmonic ultrasound echoes to improve assessment of microwave-induced thermal lesions.
Sign Up to like & getrecommendations! Published in 2024 at "Medical physics"
DOI: 10.1002/mp.17384
Abstract: BACKGROUND Microwave ablation (MWA) is a minimally invasive alternative for the treatment of unresectable liver tumors. To verify the effectiveness and safety of MWA, it is critical to measure the temperature variation and assess the… read more here.
Keywords: induced thermal; scatterer spacing; thermal lesions; microwave induced ... See more keywords
Computationally Efficient Harmonic-Based Reactive Exploration
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2020.2970640
Abstract: Although Harmonic Potential Fields constitute a powerful tool for tackling the autonomous robot exploration problem, yet their applicability is limited by the heavy computational load involved in solving the Laplace equation in real time. In… read more here.
Keywords: computationally efficient; reactive exploration; harmonic based; efficient harmonic ... See more keywords
Single-Channel Anti-Jamming Receiver With Harmonic-Based Space-Time Adaptive Processing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3143505
Abstract: A novel anti-jamming receiver with harmonic-based space-time adaptive processing (STAP) is presented. In radio frequency (RF) front, a 1-bit time-modulated array (TMA) is deployed to modulate the received signals periodically, indicating that only one RF… read more here.
Keywords: jamming receiver; harmonic based; time; anti jamming ... See more keywords
Analysis of Fractional Spurs in a DTC-Assisted ADPLL Exploiting Crystal-Oscillator Waveform With Harmonic-Based Digital Predistortion
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2025.3584351
Abstract: This brief analyzes nonlinear effects in digital-to-time converters (DTC) operating within the sinusoidal voltage regime of a crystal oscillator (XO), prior to its final conversion into a programmable delayed clock. A detailed theoretical framework models… read more here.
Keywords: based digital; digital predistortion; crystal oscillator; fractional spurs ... See more keywords