Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Ruizhi, Zhu"'
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1727 (2024)
This study investigates covert communication in multi-sensor systems employing Intelligent Reflecting Surfaces (IRSs). Different from previous works, we focus on optimizing transmission amplitudes and phase angles for a 2-BPSK codebook in the presenc
Externí odkaz:
https://doaj.org/article/df824765854c42bdbd69b760ef8aa502
Publikováno v:
Sensors, Vol 24, Iss 3, p 796 (2024)
This work investigates wireless covert communication in a multi-sensor asymmetric noise scenario. We adopt KL (Kullback–Leibler) divergence as the covertness constraint metric and mutual information as the transmission rate metric. To accurately ap
Externí odkaz:
https://doaj.org/article/0b0a890e76de42fc861267be23064a40
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 483 (2024)
This research investigates the feasibility of covert and reliable communication between Alice and Bob in the presence of a vigilant adversary, Willie, employing a jammer in a complex Gaussian channel. Alice strategically manipulates the noise-power r
Externí odkaz:
https://doaj.org/article/4266100df4b0483593c5b1183563a3b8
Autor:
Ji Yang, Wen Xiong, Chunbo Liu, Juan Li, Ruizhi Zhu, Jianjun Xia, Zhijiang Yin, Ran Tian, Shiyun Tang, Zhenjie Li, Hui Li, Ying Han, Xiaoxi Si, Wei Jiang, Pei He, Fengmei Zhang, Yanqin Xu, Zhihua Liu
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Chemical analysis of atmospheric aerosols by conventional analytical methods is usually required to perform complicated and time-consuming sample preparation processes. In recent decades, ambient ionization mass spectrometry (AI-MS) methods have been
Externí odkaz:
https://doaj.org/article/4accdcd54e6c4de19def6c4a8e533f04
Publikováno v:
Frontiers in Genetics, Vol 13 (2022)
Objective: To investigate the expression and clinical significance of sperm-associated antigen 6 and NM23 proteins in human osteosarcoma.Methods: The specimens of conventional osteosarcoma with follow-up from 42 Chinese patients were analyzed in this
Externí odkaz:
https://doaj.org/article/acd5aeb4b0c54fdd9e46e8c974354c76
Autor:
Xiaoxi Si, Jianyun Yang, Fengmei Zhang, Ruizhi Zhu, Chunbo Liu, Wei Jiang, Qingpeng Shen, Pei He, Shiyun Tang, Zhenjie Li, Zhihua Liu, Junheng You, Zhang Di
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2022 (2022)
To study the differences in phenolic compounds between tobacco smokers’ saliva and mainstream smoke, a method was developed for the analysis of 12 phenolic compounds in saliva and mainstream smoke based on ultrahigh-performance liquid chromatograph
Externí odkaz:
https://doaj.org/article/7df4e4e494344024a3595f007c71181e
Autor:
Yin Dai, Wei Jiang, Yani Zheng, Pei He, Ruizhi Zhu, Jianwen Fei, Wei Xu, Chunbo Liu, Junli Hong
Publikováno v:
Microchimica Acta. 189
Autor:
Yirong Li, Chunbo Liu, Ruizhi Zhu, Shiyun Tang, Zhengjie Li, Wei Jiang, Lihong Jiang, Ji Yang
Publikováno v:
Materials Letters. 341:134222
Autor:
Yirong Li, Chunbo Liu, Ruizhi Zhu, Shiyun Tang, Zhengjie Li, Wei Jiang, Lihong Jiang, Ji Yang
Publikováno v:
Materials Letters. :134540
Autor:
Yirong Li, Chunbo Liu, Ruizhi Zhu, Shiyun Tang, Zhengjie Li, Wei Jiang, Lihong Jiang, Ji Yang
Publikováno v:
Materials Letters. :134510