Zobrazeno 1 - 10
of 22
pro vyhledávání: '"GAOFENG PENG"'
Publikováno v:
Iranian Journal of Medical Physics, Vol 20, Iss 6, Pp 341-350 (2023)
Introduction: During the treatment of soft tissue tumors with high-intensity focused ultrasound (HIFU), the focus may shift away from the desired point due to tissue heterogeneity. By studying the effect of biological tissue on focus shift, it can pr
Externí odkaz:
https://doaj.org/article/72d22ae355e3415d8e5abaedfd0c8727
Publikováno v:
Iranian Journal of Medical Physics, Vol 20, Iss 5, Pp 257-265 (2023)
Introduction: Accurate temperature and thermal lesion prediction is very important for high-intensity focused ultrasound (HIFU) in the treatment of tumors. The traditional focal temperature and thermal lesion prediction methods usually use constant a
Externí odkaz:
https://doaj.org/article/ce065871d96442afb6644edc17c9d806
Publikováno v:
Iranian Journal of Medical Physics, Vol 20, Iss 2, Pp 64-71 (2023)
Introduction: The large aperture concave spherical focused ultrasonic transducer has stronger acoustic focusing effect and can obtain good temperature rise effect. The purpose of this study was to explore the effect of different frequency, duty cycle
Externí odkaz:
https://doaj.org/article/cc59721815234e1997c9f4aab2a08889
Publikováno v:
Iranian Journal of Medical Physics, Vol 19, Iss 4, Pp 199-206 (2022)
Introduction: High-intensity Focused Ultrasound (HIFU) treatment is a non-invasive technology. The purpose of this study was to explore the effects of different treatment depths, tissue types and treatment interval on biological tissue thermal lesion
Externí odkaz:
https://doaj.org/article/7fe699b8abc4485aaee1a258c0e459ae
Autor:
Gaofeng Peng, Ke Peng
Publikováno v:
IEEE Access, Vol 8, Pp 143644-143653 (2020)
In this article, we study the problem of H∞ output tracking control and analyze the stability of nonlinear networked control systems with dynamic quantization, variable sampling intervals and communication delays. To improve the bandwidth utilizati
Externí odkaz:
https://doaj.org/article/42078c786c33422b83e0e60826ae6b3c
Publikováno v:
IEEE Access, Vol 7, Pp 149191-149201 (2019)
In time division duplex (TDD) massive multiple-input multiple-output (MIMO) systems, pilot contamination seriously limits the improvement of spectral efficiency (SE). In order to provide good communication quality for every user, this paper devotes t
Externí odkaz:
https://doaj.org/article/51d11caaacbc4e5d86e6bd6bee235a41
Publikováno v:
Journal of Grid Computing. 17:699-726
Cloud computing and Internet of Things (IoT) are two of the most important technologies that have significantly changed human’s life. However, with the growing prevalence of Cloud-IoT paradigm, the load imbalance and higher SLA lead to more resourc
Publikováno v:
Wuhan University Journal of Natural Sciences. 24:435-441
This paper focuses on the stability analysis of nonlinear networked control system with integral quadratic constraints (IQC) performance, dynamic quantization, variable sampling intervals, and communication delays. By using input-delay and parallel d
Publikováno v:
IEEE Access, Vol 7, Pp 149191-149201 (2019)
In time division duplex (TDD) massive multiple-input multiple-output (MIMO) systems, pilot contamination seriously limits the improvement of spectral efficiency (SE). In order to provide good communication quality for every user, this paper devotes t
Publikováno v:
Sustainable Computing: Informatics and Systems. 19:233-241
Previous studies on task scheduling for cloud computing mostly focused on either energy saving or upgrading performance only. However, with the development of cloud computing, users’ demand becomes more and more diversified and difficult to meet wi