Zobrazeno 1 - 10
of 134
pro vyhledávání: '"Qingqing Meng"'
Autor:
Guodong Wang, Qingqing Meng, Yongjun Li, Xuan Li, Yixiao Zhou, Zihang Zhu, Congrui Gao, He Li, Wei Jiang, Shanghong Zhao
Publikováno v:
Results in Physics, Vol 52, Iss , Pp 106807- (2023)
An approach for photonic generation of multilevel frequency-hopping (FH) microwave signal based on a Sagnac loop is proposed and investigated. In the Sagnac loop, several Mach-Zehnder Interferometers (MZI), driven by the coding signals, are connected
Externí odkaz:
https://doaj.org/article/b3eef2b0c44b4fda906d6533af1b38e9
Publikováno v:
Agriculture, Vol 13, Iss 10, p 1982 (2023)
Stewart’s vascular wilt and leaf blight of sweet corn is caused by the Gram-negative enteric bacterium Pantoea stewartii subsp. stewartii. Stewart’s wilt results in substantial yield losses worldwide warranting rapid and accurate disease diagnosi
Externí odkaz:
https://doaj.org/article/3f042f52a81845fb9d1d4922637042d8
Autor:
He Li, Zihang Zhu, Congrui Gao, Guodong Wang, Tao Zhou, Xuan Li, Qingqing Meng, Yixiao Zhou, Shanghong Zhao
Publikováno v:
Photonics, Vol 10, Iss 6, p 657 (2023)
In this paper, a photonic-enabled image rejection mixer (IRM) that features an ultrawideband self-interference cancellation (SIC) function and a compact configuration is proposed. The parameter tuning of SIC is realized in an optical domain, which av
Externí odkaz:
https://doaj.org/article/97fb376a93a340c286992a8ad7894b46
Publikováno v:
Micromachines, Vol 14, Iss 2, p 457 (2023)
A novel scheme that can simultaneously measure the Doppler frequency shift (DFS) and angle of arrival (AOA) of microwave signals based on a single photonic system is proposed. At the signal receiving unit (SRU), two echo signals and the reference sig
Externí odkaz:
https://doaj.org/article/41b6516ede584b95b7d9219c798631e3
Autor:
He Li, Zihang Zhu, Congrui Gao, Guodong Wang, Tao Zhou, Xuan Li, Qingqing Meng, Yixiao Zhou, Shanghong Zhao
Publikováno v:
Micromachines, Vol 14, Iss 2, p 339 (2023)
A photonic approach to the cancellation of self-interference in the optical domain with fiber dispersion immunity and harmonic frequency down-conversion function is proposed based on an integrated, dual-parallel, dual-drive Mach–Zehnder modulator (
Externí odkaz:
https://doaj.org/article/5555c92ee8d845639edf590563a5a809
Autor:
Feng Feng, Weijie Huang, Qingqing Meng, Weijun Hao, Hongxiang Yao, Bo Zhou, Yan’e Guo, Cui Zhao, Ningyu An, Luning Wang, Xusheng Huang, Xi Zhang, Ni Shu
Publikováno v:
Frontiers in Aging Neuroscience, Vol 13 (2021)
Background: Hippocampal atrophy is a characteristic of Alzheimer’s disease (AD). However, alterations in structural connectivity (number of connecting fibers) between the hippocampus and whole brain regions due to hippocampal atrophy remain largely
Externí odkaz:
https://doaj.org/article/711716d5cf784a129e0f60e5dcebdcf7
Autor:
Qingqing Meng, Tao Lin, Zihang Zhu, Guodong Wang, He Li, Xuan Li, Longqiang Yu, Shanghong Zhao
Publikováno v:
Photonics, Vol 9, Iss 9, p 666 (2022)
A novel photonic-assisted system for realizing the simultaneous measurement of Doppler frequency shift (DFS) and angle of arrival (AOA) is proposed. It is a simplified structure that is based on a dual-polarization dual-drive Mach–Zehnder modulator
Externí odkaz:
https://doaj.org/article/10fbbed5abbc46ec94ce49249f99150f
Autor:
Qingqing Meng, Yahong Wu, Xinghua Sui, Jingjie Meng, Tingting Wang, Yan Lin, Zhiwei Wang, Xiuman Zhou, Yuanming Qi, Jiangfeng Du, Yanfeng Gao
Publikováno v:
Frontiers in Immunology, Vol 11 (2020)
Whole genome/exome sequencing data for tumors are now abundant, and many tumor antigens, especially mutant antigens (neoantigens), have been identified for cancer immunotherapy. However, only a small fraction of the peptides from these antigens induc
Externí odkaz:
https://doaj.org/article/1f00219c9f3f44c9a542d2a3b6eb2f53
Autor:
Ying Jiang, Xuemei Zhang, Hongjie Mu, Hongchen Hua, Dongyu Duan, Xiuju Yan, Yiyun Wang, Qingqing Meng, Xiaoyan Lu, Aiping Wang, Wanhui Liu, Youxin Li, Kaoxiang Sun
Publikováno v:
Drug Delivery, Vol 25, Iss 1, Pp 143-152 (2018)
A microsphere–gel in situ forming implant (MS–Gel ISFI) dual-controlled drug delivery system was applied to a high water-soluble small-molecule compound Rasagiline mesylate (RM) for effective treatment of Parkinson’s disease. This injectable co
Externí odkaz:
https://doaj.org/article/63bffde498054c508b9ff68888de9403
Autor:
Lin Lu, Qingqing Meng, Xiaoping Xing, Tao Yuan, Huabing Zhang, Naishi Li, Yining Wang, Yuejuan Cheng, Chunmei Bai, Hao Wang, Xin Cheng, Yu Xiao, Boju Pan, Yuan Li, Jian Sun, Zhiyong Liang, Huijuan Zhu, Renzhi Wang, Zhaolin Lu
Publikováno v:
Frontiers in Endocrinology, Vol 10 (2019)
Ectopic adrenocorticotropic hormone (ACTH) syndrome (EAS) is a rare cause of Cushing syndrome. If routine imaging examinations cannot identify the source of ACTH production, long-term follow-up observation is necessary to determine the etiology. We p
Externí odkaz:
https://doaj.org/article/b4aaff06c24e4f44961cbbe0a937215b