Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Xiuhui Ni"'
Publikováno v:
Nanoscale. 15:2820-2827
A fractal switched-capacitor-converter combined with a TENG can greatly improve the output charge/current without reverse starting. The TENG can be integrated with a yoga mat for harvesting human-body motion energy to power portable electronics.
Autor:
Fang Wang, Yi Zheng, Xiaodong Gong, Xinjuan Li, Xiangchao Feng, Ya-nan Dong, Xiuhui Ni, Lei Kou, Quan-de Yuan
Publikováno v:
2021 IEEE International Conference on Electronic Technology, Communication and Information (ICETCI).
Modulation pattern recognition is an important part of underwater acoustic communication. Due to the complexity of underwater acoustic media (propagation loss, ocean noise, multipath effect and Doppler effect), underwater acoustic channel is consider
Autor:
Lei Kou, Yi Zheng, Xiuhui Ni, Yongxiang Meng, Xiangchao Feng, Zhigui Lian, Jinlong Gao, Xiaodong Gong
Publikováno v:
2021 IEEE International Conference on Electronic Technology, Communication and Information (ICETCI).
In the field of underwater acoustic communication, some underwater devices often operate voice communication and digital communication separately when communicating, and the existing analog modulated voice communication and digital coded voice commun
Autor:
Xiangchao Feng, Lei Kou, Yi Zheng, Xinjuan Li, Yongxiang Meng, Xinjie Yuan, Jianhua Guo, Xiaodong Gong, Xiuhui Ni
Publikováno v:
2021 IEEE International Conference on Electronic Technology, Communication and Information (ICETCI).
In order to study how dolphins transmit information through sound, a dolphin sound-triggered underwater acoustic recorder was designed to collect sound samples of dolphins communicating. When working underwater for a long time, the dolphin voice sign
Publikováno v:
2021 World Conference on Computing and Communication Technologies (WCCCT).
This article introduces the research and design of a signal transmitting module applied to acoustic release system, mainly introduces the research and design of a class D full-bridge power amplifier and filter matching circuit based on continuous tim
Publikováno v:
Proceedings of the 2nd International Conference on Computer Application and System Modeling.
A novel conditioning and recording system of Lownoise underwater acoustic signal is proposed in order to coordinate the applied vector hydrophones. The low-noise analog circuit design is taken into account seriously according to the requirements of h
Publikováno v:
Proceedings of the 2nd International Conference on Computer Application and System Modeling.
In this paper, wavelet packet algorithm was used in the de-noising of underwater acoustic signal processing since wavelet packet algorithm is suitable for non-stationary signal processing. The principle of wavelet packet de-noising algorithm was desc