Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Feng-Shan Zhang"'
Autor:
Yin-Ze Diao, Miao Yu, Feng-Shan Zhang, Yu Sun, Shao-Bo Wang, Li Zhang, Sheng-Fa Pan, Zhong-Jun Liu, Wei-Shi Li, Ning-Ning Wang
Publikováno v:
Chinese Medical Journal, Vol 133, Iss 8, Pp 909-918 (2020)
Abstract. Backgrounds. Cervical posterior decompression surgery is used to relieve ventral compression indirectly by incorporating a backward shift of the spinal cord, and this indirect decompression is bound to be limited. This study aimed to determ
Externí odkaz:
https://doaj.org/article/54d627689ed749ba9d5ca9f49b83b092
Autor:
Li, Shikang, Feng, Shan Zhang Xue, Barnett, Stephen M., Zhang, Wei, Cui, Kaiyu, Liu, Fang, Huang, Yidong
Publikováno v:
Phys. Rev. Applied 14, 024027 (2020)
A simple and flexible scheme for high-dimensional linear quantum operations on optical transverse spatial modes is demonstrated. The quantum Fourier transformation (QFT) and quantum state tomography (QST) via symmetric informationally complete positi
Externí odkaz:
http://arxiv.org/abs/2005.06783
Publikováno v:
Applied Mechanics and Materials. :2791-2794
To obtain an adjustable passband filter, one open stub with three branches is loaded on an open loop resonator. The first and the third passband frequencies of the tri-band filter can be flexibly controlled by tuning lengths of three branches, wherea
Publikováno v:
Applied Mechanics and Materials. :970-973
A compact bandpass filter has been investigated in this paper, the filter has four stepped impedance resonators, six open stubs are loaded on the two inner resonators, by adjusting sizes of six open stubs, a wide passband can be obtained. This propos
Autor:
Cai Feng Liang, Feng Shan Zhang
Publikováno v:
Applied Mechanics and Materials. :1610-1613
Both underlay spectrum sharing radios and overlay spectrum sharing radios have their advantages and disadvantages. Ultra wide band (UWB) and cognitive radio (CR) are important underlay and overlay technology respectively used as secondary radio syste
Publikováno v:
Zhongguo gu shang = China journal of orthopaedics and traumatology. 30(2)
To discuss the causes of unsatisfied cervical posterior decompression surgery and describe the overhauling strategies and precaution.The clinical data of 14 patients required revision surgery were retrospectively analyzed, and these patients with uns
Autor:
Feng Shan Zhang, Wen Xia Liu
Publikováno v:
Advanced Materials Research. :132-136
Various negatively charged and positively charged inorganic nano-materials have been suggested to constitute the so-called microparticle retention systems with cationic or anionic polymers. Anionic microparticle retention systems consisted of cationi
Publikováno v:
Materials Science Forum. :654-657
Amorphous silicon (a-Si) film crystallized by Ni-induced lateral crystallization under static electric field was analyzed. It has been demonstrated that Ni-induced lateral crystallization of a-Si is directional with electric field. Moreover, there ex
Publikováno v:
Applied Physics A: Materials Science & Processing. 76:965-968
The characterizations of a so-called ‘mild’ PbTe layer thermal-evaporated from an excess of Te (
Publikováno v:
Journal of Applied Physics. 91:3556-3561
The design and manufacture of diode lasers for gas analysis or multilayer thin-film optical devices used at low-temperature require the refractive index and the temperature coefficient of IV–VI compound over a significant temperature range. In this