Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Jin-dong Zhang"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 18, Iss 4, Pp 196-202 (2024)
Abstract A new multi‐band frequency response controlling method using groove loading technique on the narrow wall of an open‐ended waveguide is proposed by the authors. The feature of this scheme is a larger stopband spacing that is independent o
Externí odkaz:
https://doaj.org/article/f38883e1ad3643769e480a7167ca317c
Publikováno v:
IEEE Access, Vol 6, Pp 4340-4351 (2018)
A single radio frequency (RF) channel digital beamforming (DBF) array antenna based on compressed sensing (CS) was proposed to reduce the hardware costs, power consumption, and the design complexity of large-scale DBF systems. For DBF antenna systems
Externí odkaz:
https://doaj.org/article/94e0d62b12104383bbb085cf47506796
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 70:929-933
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:542-549
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:11115-11120
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:7270-7275
Publikováno v:
ANZ Journal of Surgery. 92:2849-2858
To evaluate outcomes following percutaneous vertebroplasty with high viscosity cement (PVP-HVC) and percutaneous kyphoplasty (PKP) with normal-viscosity cement in patients with osteoporotic vertebral compression fractures (OVCFs).Pertinent studies we
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:1153-1157
Publikováno v:
Microwave and Optical Technology Letters.
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:1057-1067