Zobrazeno 1 - 10
of 378
pro vyhledávání: '"Xiao Wei Shi"'
Autor:
Yi-Fei Xu, MD, Zi-Qi Li, MD, Wan-Shan Yang, MD, Xiao-Wei Shi, MD, PhD, Guang-Ming Han, MD, PhD
Publikováno v:
JAAD Case Reports, Vol 30, Iss , Pp 63-65 (2022)
Externí odkaz:
https://doaj.org/article/c5700f43148b4ee4b4714703369e8e61
Publikováno v:
BMC Infectious Diseases, Vol 20, Iss 1, Pp 1-6 (2020)
Abstract Background Hemophagocytic lymphohistiocytosis (HLH) is a rare and potentially life-threatening disorder characterized by an exacerbated but ineffective inflammatory response, which can be classified as primary and secondary HLH. HLH associat
Externí odkaz:
https://doaj.org/article/41fb61bd01d148448a5aab1a710ba53b
Publikováno v:
IEEE Access, Vol 8, Pp 164407-164413 (2020)
In this article, a compact broadband circularly polarized (CP) antenna with non-planar reflector is presented. In this antenna, two fan-shaped cross-dipoles as the primary radiator and a stepped ground as a reflector are proposed to generate a broadb
Externí odkaz:
https://doaj.org/article/9580dc18401f4e3db201a14401b2e667
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 22:950-954
Publikováno v:
IEEE Access, Vol 7, Pp 140470-140477 (2019)
A balanced microstrip quad-band bandpass filter (BPF) employing balanced microstrip/slotline (MS) transition structures and two pairs of folded asymmetric short stub-loaded resonators (ASSLRs) is presented in this paper. The center frequencies of the
Externí odkaz:
https://doaj.org/article/c8e8fbaaab104555bdc40f2d528f2192
Publikováno v:
IEEE Access, Vol 7, Pp 110316-110322 (2019)
A balanced microstrip quad-band bandpass filter (BPF) with independently controllable frequencies, controllable fractional bandwidths (FBWs) and high selectivity is designed in this paper. The proposed BPF is achieved by employing two pairs of folded
Externí odkaz:
https://doaj.org/article/f75e405f36b14c219221eb8d690a4dc9
Publikováno v:
IEEE Access, Vol 7, Pp 100113-100119 (2019)
A balanced planar quasi-Yagi antenna integrated with a bandpass filtering response is presented in this paper. The proposed balanced antenna consists of a balanced stepped-impedance microstrip-slotline transition structure, a driver dipole, a parasit
Externí odkaz:
https://doaj.org/article/8648423862a546d9883960c067bb7d72
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 70:1281-1285
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-10
Publikováno v:
Progress In Electromagnetics Research Letters. 108:123-130