Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Jiqiao Liu"'
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-8 (2024)
We propose a novel design of hybrid multi-band wavelength/polarization/mode (de)multiplexer based on 800 nm thick Si$_{3}$N$_{4}$ platform. The 16 channels are enabled by asymmetric rib polarization beam splitters, subwavelength polarization rotators
Externí odkaz:
https://doaj.org/article/d0c10c97091d45e8869b6b7632ba7f85
Autor:
Hongyuan Zhang, Ge Han, Weibiao Chen, Zhipeng Pei, Boming Liu, Jiqiao Liu, Tianhao Zhang, Siwei Li, Wei Gong
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 16984-16992 (2024)
The successful launch of the first spaceborne CO2 IPDA LIDAR onboard Daqi-1 (DQ-1) in April 2022 marks a milestone in advancing scientific research. However, a notable discrepancy in the physical definitions of ${{\mathrm{X}}_{\mathrm{C}{{\mathrm{O}}
Externí odkaz:
https://doaj.org/article/e504a8a681c744619ebfb655979594d8
Publikováno v:
Cell Communication and Signaling, Vol 20, Iss 1, Pp 1-14 (2022)
Abstract Background Tumor cells detachment from primary lesions is an early event for hepatocellular carcinoma (HCC) metastasis, in which cell adhesion molecules play an important role. The role of mechanical crowding has attracted increasing attenti
Externí odkaz:
https://doaj.org/article/138c325efc0b43bc824066f87c172c52
Autor:
Ju Ke, Yingshan Sun, Changzhe Dong, Xingying Zhang, Zijun Wang, Liqing Lyu, Wei Zhu, Albert Ansmann, Lin Su, Lingbing Bu, Da Xiao, Shuaibo Wang, Sijie Chen, Jiqiao Liu, Weibiao Chen, Dong Liu
Publikováno v:
PhotoniX, Vol 3, Iss 1, Pp 1-20 (2022)
Abstract Aerosols and clouds greatly affect the Earth’s radiation budget and global climate. Light detection and ranging (lidar) has been recognized as a promising active remote sensing technique for the vertical observations of aerosols and clouds
Externí odkaz:
https://doaj.org/article/3d87c3a323f2443f9f413757a5f5cee7
Publikováno v:
Remote Sensing, Vol 15, Iss 3, p 788 (2023)
The laser heterodyne radiometer (LHR) has the advantages of miniaturization, low cost, and high spectral-resolution as a ground-verification instrument for satellite observation of atmospheric trace-gas concentration. To verify the accuracy of LHR me
Externí odkaz:
https://doaj.org/article/bde6b13d7b074ea9adb237e2400b75dd
Publikováno v:
Remote Sensing, Vol 14, Iss 20, p 5224 (2022)
Accurate monitoring of atmospheric carbon dioxide (CO2) is of great significance for studying the carbon cycle. Compared to ground observational sites, airborne observations cover a wider area, which help in effectively monitoring the distribution of
Externí odkaz:
https://doaj.org/article/d73345a9303749408b90494603449416
Publikováno v:
Atmosphere, Vol 13, Iss 4, p 571 (2022)
Carbon dioxide (CO2) and methane (CH4) are the two major radiative forcing factors of greenhouse gases. In this study, surface and column mole fractions of CO2 and CH4 were first measured at a desert site in Dunhuang, west China. The average column m
Externí odkaz:
https://doaj.org/article/db9b4cd7f36b40baa94eed7bf3adcfcb
Autor:
Yadan Zhu, Juxin Yang, Xiaoxi Zhang, Jiqiao Liu, Xiaopeng Zhu, Huaguo Zang, Tengteng Xia, Chuncan Fan, Xiao Chen, Yanguang Sun, Xia Hou, Weibiao Chen
Publikováno v:
Remote Sensing, Vol 13, Iss 10, p 2007 (2021)
The spaceborne double-pulse integrated-path differential absorption (IPDA) light detection and ranging (LIDAR) system was found to be helpful in observing atmospheric CO2 and understanding the carbon cycle. The airborne experiments of a scale prototy
Externí odkaz:
https://doaj.org/article/dedfc94ff0b4452dabc6bafd895fc74b
Autor:
Shuaibo Wang, Ju Ke, Sijie Chen, Zhuofan Zheng, Chonghui Cheng, Bowen Tong, Jiqiao Liu, Dong Liu, Weibiao Chen
Publikováno v:
Remote Sensing, Vol 12, Iss 16, p 2570 (2020)
As one of the most influential greenhouse gases, carbon dioxide (CO2) has a profound impact on the global climate. The spaceborne integrated path differential absorption (IPDA) lidar will be a great sensor to obtain the columnar concentration of CO2
Externí odkaz:
https://doaj.org/article/1a14737e63114b218e305999f603e202
Autor:
Yadan Zhu, Juxin Yang, Xiao Chen, Xiaopeng Zhu, Junxuan Zhang, Shiguang Li, Yanguang Sun, Xia Hou, Decang Bi, Lingbing Bu, Yang Zhang, Jiqiao Liu, Weibiao Chen
Publikováno v:
Remote Sensing, Vol 12, Iss 12, p 1999 (2020)
The demand for greenhouse gas measurement has increased dramatically due to global warming. A 1.57-μm airborne double-pulse integrated-path differential absorption (IPDA) light detection and ranging (LIDAR) system for CO2 concentration measurement w
Externí odkaz:
https://doaj.org/article/06e8752119c04e84bc60d8a3f8d3300c