Wenhua Chen

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Study on a novel polarized nano-material (PNM) textile for microwave application has been carried out in this paper. Based on the PNM textile fabricated by Tsinghua-Foxconn Nanotechnology Center, we set up a waveguide test bed to evaluate different kinds of polarized PNM samples. In this paper, Crossed polarized, horizontal polarized and vertical polarized(More)
This letter describes a method to integrate a cell phone metal bezel in the design of dual-band antenna system. The proposed design includes a hybrid slot and inverted L antennas and covers both the GPS (1.575 GHz) and WLAN (2.4 <sub>~</sub> 4.484 GHZ) frequency bands. A prototype antenna was manufactured on a FR4 board and both S-parameters and radiation(More)
OBJECTIVE To evaluate the effects of community-based rehabilitation therapy on neurological function deficit in stroke patients. DESIGN Prospective, single-blind, randomized controlled multicentre trial. SETTING At home, in Shanghai, China. SUBJECTS A total of 737 stroke patients in the community. INTERVENTION The rehabilitation group received(More)
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