Utilizing orthogonal coprime signals for improving broadband acoustic Doppler current profilers

C Chi, H Vishnu, KT Beng… - IEEE Journal of Oceanic …, 2019 - ieeexplore.ieee.org
Broadband acoustic Doppler current profilers (BBADCPs) are instruments that are widely
used for measuring ocean currents. The ambiguity velocity of the conventional method used …

Using orthogonal combined signals in broadband ADCP for improving velocity measurement

Y Lin, F Yuan, E Cheng - Journal of Marine Science and Engineering, 2020 - mdpi.com
Broadband Acoustic Doppler Current Profiler (BBADCP) is a widely used technology in
velocity measurements. To adapt to the varied water environment and different …

Estimating AUV Motion Using a Dual-Sided Synthetic Aperture Sonar

S Chen, C Chi, P Zhang, P Wang, R Hu… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The navigation and localization of autonomous underwater vehicles (AUVs) in complex
underwater environments are challenging. Synthetic aperture sonar (SAS) can provide a …

[PDF][PDF] 浅水域的高频宽带ADCP 系统

李佳润, 陈世利 - 电子测量与仪器学报, 2023 - jemi.cnjournals.com
浅水域测流可以促进防洪灌溉等水利工程的发展. 宽带多普勒剖面流速仪(acoustic Doppler
current profiler, ADCP) 可以精确监测水域的流层流速信息. 应用于浅水域测流的宽带ADCP …

Resolving velocity ambiguity based on robust Chinese remainder theorem for multi-frequency pulse-to-pulse coherent Doppler sonar

C Chi, H Vishnu, KT Beng - OCEANS 2018 MTS/IEEE …, 2018 - ieeexplore.ieee.org
Multi-frequency pulse-to-pulse coherent Doppler sonars are able to measure velocities
beyond the ambiguity limit of conventional single-frequency systems. Resolving this velocity …

High frequency broadband ADCP system for shallow water

李佳润, 陈世利 - Journal of Electronic Measurement and …, 2023 - jemi.cnjournals.com
浅水域测流可以促进防洪灌溉等水利工程的发展. 宽带多普勒剖面流速仪 (acoustic Doppler
current profiler, ADCP) 可以精确监测水域的流层流速信息. 应用于浅水域测流的宽带 ADCP …

Improving Mapping Efficiency Using a Coprime Dual-Frequency Method for Synthetic Aperture Sonars

M Hou, C Chi, P Zhang, P Wang, J Liu… - OCEANS 2021: San …, 2021 - ieeexplore.ieee.org
Active synthetic aperture sonar (SAS) is a sonar producing a high-resolution, optical-like
“image” of the seafloor. However, mapping efficiency has always restricted the further …

[PDF][PDF] Peer-Reviewed Technical Communication

ADC Profilers - arl.nus.edu.sg
Broadband acoustic Doppler current profilers (BBADCPs) are instruments that are widely
used for measuring ocean currents. The ambiguity velocity of the conventional method used …