A survey on energy efficiency in underwater wireless communications
Underwater wireless communication (UWC) networks have attracted substantial attention in
recent years. UWC can facilitate critical emerging services including communications for …
recent years. UWC can facilitate critical emerging services including communications for …
High-sensitivity air-coupled megahertz-frequency ultrasound detection using on-chip microcavities
H Yang, ZG Hu, Y Lei, X Cao, M Wang, J Sun, Z Zuo… - Physical Review …, 2022 - APS
Owing to their dual-resonance enhanced sensitivity, cavity optomechanical systems provide
an ideal platform for ultrasound sensing. In this work, we realize high-sensitivity air-coupled …
an ideal platform for ultrasound sensing. In this work, we realize high-sensitivity air-coupled …
Testing optomechanical microwave oscillators for SATCOM application
The realization of photonic microwave oscillators using optomechanical cavities has recently
become a reality. By pumping the cavity with a blue-detuned laser, the so-called phonon …
become a reality. By pumping the cavity with a blue-detuned laser, the so-called phonon …
Detection of underwater low frequency sound wave based on SiO2 optical waveguide resonator
X Chu, J Cui, M Zhu, B Wu, Y Wang, W Zhang… - Sensors and Actuators A …, 2023 - Elsevier
A high sensitivity optical underwater acoustic sensor in the low frequency range is
demonstrated for the first time, which is based on the whispering gallery mode SiO 2 optical …
demonstrated for the first time, which is based on the whispering gallery mode SiO 2 optical …
High resolution acoustic sensing based on microcavity optomechanical oscillator
R Wang, WY Liu, Z Pan, WJ Fan, L Liu, E Xing… - Optics …, 2024 - opg.optica.org
In this paper, a simple sensing method based on a silicon oxide microcavity optomechanical
oscillator (OMO) is proposed and demonstrated for the detection of acoustic signals. Firstly …
oscillator (OMO) is proposed and demonstrated for the detection of acoustic signals. Firstly …
Underwater Low-Frequency Acoustic Wave Detection Based on a High-Q CaF2 Resonator
G Yuan, J Rong, D Zhang, E Xing, W Liu, L Li, J Tang… - Machines, 2024 - mdpi.com
Whispering gallery mode (WGM) resonators with an ultra-high quality (Q) factor provide a
new idea for high-precision underwater acoustic sensing. However, acoustic energy loss …
new idea for high-precision underwater acoustic sensing. However, acoustic energy loss …
High sensitivity air-coupled MHz frequency ultrasound detection using on-chip microcavities
H Yang, ZG Hu, Y Lei, X Cao, M Wang, J Sun… - arXiv preprint arXiv …, 2022 - arxiv.org
Owing to their dual-resonance enhanced sensitivity, cavity optomechanical systems provide
an ideal platform for ultrasound sensing. In this work, we realize high sensitivity air-coupled …
an ideal platform for ultrasound sensing. In this work, we realize high sensitivity air-coupled …
[HTML][HTML] An improved method of impact point positioning at sea based on Beidou and dual cross-array
AS Wang, BZ Li, CP Wang, DY Sun - AIP Advances, 2022 - pubs.aip.org
Ocean acoustics is an important research topic in ocean engineering. Among them, the
location of the impact point at sea is an important method to evaluate the firing accuracy of …
location of the impact point at sea is an important method to evaluate the firing accuracy of …
Mathematical modeling of underwater signal anomaly perception based on multi-sensor data fusion
X Ge, X Zhu - Journal of Computational Methods in Sciences …, 2023 - content.iospress.com
There is a lot of interference in underwater environment, which can affect underwater signal
transmission. For this reason, an abnormal perception model of underwater signals based …
transmission. For this reason, an abnormal perception model of underwater signals based …