The effects of pulsed blowing jets on power gain of vortex-induced vibrations of a circular cylinder
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0146352
Abstract: To enhance the power gain of vortex-induced vibration of a circular cylinder, the active control method of pulsed blowing jets located at θ = 90° is utilized to intensify its oscillation with the two-dimensional simulation of Reynolds-averaged… read more here.
Keywords: blowing jets; power gain; gain vortex; vortex induced ... See more keywords
Power-Gain Pattern Synthesis of Array Antenna With Dynamic Range Ratio Restriction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2949069
Abstract: By directly solving the power-gain pattern synthesis (PGPS) instead of the shaped-beam pattern synthesis (SBPS), the gain of the antenna array can be improved. However, the dynamic range ratio (DRR) of the optimized results for… read more here.
Keywords: gain pattern; pattern synthesis; gain; restriction ... See more keywords
Channel Power Gain Estimation for Terahertz Vehicle-to-Infrastructure Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3211206
Abstract: The use of terahertz (THz) frequencies has been recommended to achieve high-speed and ultra-low latency transmissions. Although there exist very large bandwidths in the THz frequency bands, THz channels are significantly dynamic and complicated, which… read more here.
Keywords: channel power; power gain; power; gain estimation ... See more keywords
Output Power and Gain Monitoring in RF CMOS Class A Power Amplifiers by Thermal Imaging
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2018.2871289
Abstract: The viability of using off-chip single-shot imaging techniques for local thermal testing in integrated radio frequency (RF) power amplifiers (PAs) is analyzed. With this approach, the frequency response of the output power and power gain… read more here.
Keywords: power; power gain; output power; power amplifiers ... See more keywords