Waveform design with unit modulus and spectral shape constraints via Lagrange programming neural network
To maximize the transmitted power available in active sensing, the probing waveform should
be of constant modulus. On the other hand, in order to adapt to the increasingly crowed …
be of constant modulus. On the other hand, in order to adapt to the increasingly crowed …
Algorithm design and performance analysis of target localization using mobile underwater acoustic array networks
Space-air-ground-sea integrated network, as a promising networking paradigm for the sixth
generation (6 G) communications, connects satellite networks, aerial networks, terrestrial …
generation (6 G) communications, connects satellite networks, aerial networks, terrestrial …
A machine learning-based approach for auto-detection and localization of targets in underwater acoustic array networks
The localization and tracking of underwater objects have many applications. In a proactive
underwater sensor array, some nodes will periodically broadcast linear frequency …
underwater sensor array, some nodes will periodically broadcast linear frequency …
Optimal transmitter and receiver placement for localizing 2D interested-region target with constrained sensor regions
This paper presents a new transmitter and receiver placement method for sensing a target in
a region of interest with distributed multiple input multiple output (MIMO) radar systems …
a region of interest with distributed multiple input multiple output (MIMO) radar systems …
An automatic search and energy-saving continuous tracking algorithm for underwater targets based on prediction and neural network
H Liu, B Xu, B Liu - Journal of Marine Science and Engineering, 2022 - mdpi.com
Underwater target search and tracking has become a technical hotspot in underwater
sensor networks (UWSNs). Unfortunately, the complex and changeable marine environment …
sensor networks (UWSNs). Unfortunately, the complex and changeable marine environment …
STFT-like time frequency representations of nonstationary signal with arbitrary sampling schemes
Spectrograms provide an effective way of time–frequency representation (TFR). Among
these, short-time Fourier transform (STFT) based spectrograms are widely used for various …
these, short-time Fourier transform (STFT) based spectrograms are widely used for various …
[HTML][HTML] 水声目标特征分析与识别技术
方世良, 杜栓平, 罗昕炜, 韩宁, 徐晓男 - 中国科学院院刊, 2019 - old2022.bulletin.cas.cn
水声目标识别技术是水下信息获取和水下信息对抗的重要支撑技术, 其核心是目标特征提取.
文章针对水声目标辐射噪声和目标回波信号, 探讨总结了水声目标信号的主要声源及目标特征 …
文章针对水声目标辐射噪声和目标回波信号, 探讨总结了水声目标信号的主要声源及目标特征 …
Development of underwater acoustic target feature analysis and recognition technology
F Shiliang, DU Shuanping… - Bulletin of …, 2019 - bulletinofcas.researchcommons.org
Underwater acoustic target recognition is an important supporting technology for the
underwater information acquisition and countermeasure, and its core is the target feature …
underwater information acquisition and countermeasure, and its core is the target feature …
High Accuracy AUV-Aided Underwater Localization: Far-Field Information Fusion Perspective
An autonomous underwater vehicle (AUV) can be employed to estimate an underwater
target's position using the Doppler shift measurement extracted from received signals …
target's position using the Doppler shift measurement extracted from received signals …
Neighbor discovery with directional transmission in integrated sensing and communication for underwater acoustic networks
This paper proposes a directional transducer-enabled neighbor discovery algorithm in
integrated sensing and communication for underwater acoustic networks (ISAC-UANs). The …
integrated sensing and communication for underwater acoustic networks (ISAC-UANs). The …