Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Xiaohu Fang"'
Publikováno v:
IEEE Access, Vol 8, Pp 8861-8875 (2020)
This paper proposes a novel inter-stage load-pull characterization method to enhance the linearity of millimeter wave integrated power amplifiers (PAs) by minimizing their amplitude-to-phase (AM-PM) distortion without worsening their AM-AM or efficie
Externí odkaz:
https://doaj.org/article/b83fd66157164c1ea2559e137cb29b6f
Publikováno v:
IEEE Access, Vol 7, Pp 51028-51038 (2019)
This paper proposes a new methodology for designing wideband Class J Doherty power amplifiers (DPAs). The paper begins by presenting a network analysis that leads to a set of design equations to govern the synthesis of the combiner network parameters
Externí odkaz:
https://doaj.org/article/9aae5d7754034788bf39e7dd1c263b75
Publikováno v:
2022 IEEE Conference on Antenna Measurements and Applications (CAMA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::175a71f167cc53e162c23862a9e66e24
https://doi.org/10.1109/cama56352.2022.10002501
https://doi.org/10.1109/cama56352.2022.10002501
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:3158-3170
This article proposes a new and compact symmetrical Doherty power amplifier (DPA) configuration that provides extended output-back-off (OBO) and enhanced load modulation. The concept of active harmonic control (AHC) is introduced to remedy the reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c94f9f97ee7116dd127b35e9e326e886
https://doi.org/10.1109/tmtt.2021.3071937
https://doi.org/10.1109/tmtt.2021.3071937
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:3017-3027
This article presents a beamforming Doherty power amplifier (B-DPA) for the 28-GHz fifth-generation (5G) new-radio band. The proposed B-DPA is based on a new combiner topology that allows the current profile in the auxiliary branch of the DPA to be r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ae7651f918d3b91fb846aa8df85487c
https://doi.org/10.1109/tmtt.2020.2968318
https://doi.org/10.1109/tmtt.2020.2968318
Autor:
Hongbo Li, Xiaohu Fang, Zhanjun Yang, Qin Xu, Guo Lei, Jing Li, Lingqiu Xu, Yujuan Shen, Hui Yin
Publikováno v:
Analytical Chemistry. 92:8607-8613
Photoelectrochemical sensing has developed rapidly in the past decade because of its inherent advantages of economic devices and low background noise. However, traditional assembly of photoelectric beacons, probes, and targets on the ITO electrode so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbd6f93140461684a8b1d5b1cd665d80
https://doi.org/10.1021/acs.analchem.0c01831
https://doi.org/10.1021/acs.analchem.0c01831
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:270-274
This brief presents an energy-efficient dual-band 3-way Doherty power amplifier (DPA) suitable for wireless infrastructure that transmits intra-band and inter-band carrier aggregated communication signals with high peak-to-average power ratios. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46c6b06d108d4f8166b52db381f4f716
https://doi.org/10.1109/tcsii.2019.2907481
https://doi.org/10.1109/tcsii.2019.2907481
Publikováno v:
IEEE Microwave and Wireless Components Letters. 30:185-188
This letter presents a modified Doherty power amplifier (DPA) combining network with wide bandwidth (BW) and high power utilization factor (PUF). For the first time, the impact of the excessive phase dispersion of matching networks on the performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08612a9b4c2b61e30bd78930b81a6dcf
https://doi.org/10.1109/lmwc.2019.2963542
https://doi.org/10.1109/lmwc.2019.2963542
Publikováno v:
IEEE Access, Vol 8, Pp 8861-8875 (2020)
This paper proposes a novel inter-stage load-pull characterization method to enhance the linearity of millimeter wave integrated power amplifiers (PAs) by minimizing their amplitude-to-phase (AM-PM) distortion without worsening their AM-AM or efficie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b44dd5bb1565ceac1e284f303a9a5e48
https://ieeexplore.ieee.org/document/8951102/
https://ieeexplore.ieee.org/document/8951102/
Publikováno v:
2021 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eee2e3a7663fd38477c0e6121225676
https://doi.org/10.1109/iwem53379.2021.9790498
https://doi.org/10.1109/iwem53379.2021.9790498