Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Jiazhi He"'
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 17, Pp n/a-n/a (2024)
Abstract Future projections indicate that Indian Summer Monsoon Rainfall (ISMR) faces a “wetter and more variable” climate. However, the reasons remain uncertain. The Last Interglacial (LIG) climate provides a potential analog for future warming.
Externí odkaz:
https://doaj.org/article/cebf514c89814aae97a89c3d3091c1ce
Publikováno v:
IET Radar, Sonar & Navigation, Vol 15, Iss 10, Pp 1221-1236 (2021)
Abstract The optimal implementation for a biologically inspired coupling structure to overcome the limitation of short baseline direction‐finding is determined. This approach is inspired by the Ormia ochracea, a parasitoid insect living in North Am
Externí odkaz:
https://doaj.org/article/1e8b3fd34c944a28a067769242f46d5c
Autor:
Xiaokang Wang, Ke Chen, Luize Scalco de Vasconcelos, Jiazhi He, Yung C. Shin, Jianguo Mei, Kejie Zhao
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Though organic electrochromic devices are promising for various applications, their performance is limited by a cyclic change in volume of the material over time. Here, the authors study mechanical breathing in a model polymer and provide rules for t
Externí odkaz:
https://doaj.org/article/e5fe9cb10b2e42c19fca8e66ea2048d8
Publikováno v:
IEEE Access, Vol 7, Pp 43167-43178 (2019)
The passive localization using multiple sensors is considered for emitter transmitting pulse signals with unknown start transmission time and period. Time of arrival (TOA) of a pulse is estimated at every sensor, and it is difficult for sensors to in
Externí odkaz:
https://doaj.org/article/850611dfc36a4a80a34fde72a7090b3e
Publikováno v:
Sensors, Vol 22, Iss 3, p 1249 (2022)
Inspired by the Ormia Ochracea hearing mechanism, a new direction of arrival estimation using multiple antenna arrays has been considered in spatially colored noise fields. This parasitoid insect can locate s cricket’s position accurately using the
Externí odkaz:
https://doaj.org/article/a5654981688b4d97ae7d3f57f5ada11a
Publikováno v:
Sensors, Vol 19, Iss 7, p 1541 (2019)
This paper focuses on passive emitter localization using moving sensors. The increase in observation time is beneficial to improve the localization accuracy, but it could cause deterioration of the relative motion between the emitter and the sensors,
Externí odkaz:
https://doaj.org/article/6f8743a1ab3e43f9abd01ace6d44e581
Publikováno v:
Electronics Letters. 58:402-404
Publikováno v:
IEEE Communications Letters. 25:2221-2225
An efficient one-dimensional search solution is proposed for single-sensor emitter localization based on signal periodicity. By introducing an intermediate variable, this single-sensor localization problem can be solved by solving a set of equations
Publikováno v:
Nano Letters. 21:4500-4507
Camouflage is often seen in animals, and it presents in both passive and active forms. For instance, the wings of Closterocerus coffeellae exhibit distinct appearances against different backgrounds, while the chameleon actively changes its skin color
Autor:
Jianguo Mei, Qi Wang, Xuegang Chen, Thomas E. Gage, Xuejing Wang, Xing Sun, Yifei Sun, Zhen Zhang, Shriram Ramanathan, Haiyan Wang, Eric Deguns, Daw Gen Lim, Chengzi Huang, Haoming Yu, Jiazhi He, Tae Joon Park, Di Zhang, Hua Zhou
Publikováno v:
ACS Applied Electronic Materials. 3:1719-1731
Semiconductors with electrically tunable band gaps are of great interest in controlling transparency to electromagnetic radiation. Thin films of perovskite nickelate NdNiO3 (NNO), a class of correl...