Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Guo Xiang Cheng"'
Autor:
Guo Xiang Cheng, 程國祥
91
OFDM siganl exhibits high peak-to-average power ration(PAPR), and thus is vulnerable towards transmitter nonlinearity. In this thesis, we use coding techniques to reduce PAPR by transmitting only low PAPR signal sequences to reduce the perfor
OFDM siganl exhibits high peak-to-average power ration(PAPR), and thus is vulnerable towards transmitter nonlinearity. In this thesis, we use coding techniques to reduce PAPR by transmitting only low PAPR signal sequences to reduce the perfor
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/52819170271695349415
Autor:
An-Shi, Ming, Jie, Wang, Deng-Feng, Zhu, Guo-Xiang, Cheng, Yong-Guo, Liu, Jian-Jun, Wang, Hong-Jun, Li
Publikováno v:
Zhongguo gu shang = China journal of orthopaedics and traumatology. 35(6)
To explore methods and clinical effects of selective U-shaped osteotomy of lateral tibial condyle in treating collapse and comminuted fracture of lateral tibial plateau.From January 2014 to October 2019, 15 patients with collapse and comminuted fract
Publikováno v:
Advanced Materials Research. 625:206-209
Calcium polyacrylate/alginate (CPA/A) hybrid polymer microspheres with the imprinting of bovine serum albumin (BSA) were prepared via Ca2+ crosslinking of sodium polyacrylate (SPA), BSA and sodium alginate (SA) in inverse suspension. The specific reb
Publikováno v:
Advanced Materials Research. :1170-1173
Magnesium alloys are potential in biomedical materials, but their corrosion rates are high in human body fluid so that they can not be used enough time. Therefore, to improve the anti-corrosion property of the alloys is important for their applicatio
Publikováno v:
Advanced Materials Research. :1636-1640
Calcium phosphate/polyacrylate/alginate hybrid polymer microspheres with bovine serum albumin (BSA) embedded and coated on the surface were prepared with (NH4)2HPO4, sodium polyacrylate (SPA) and sodium alginate (SA) via Ca2+ crosslinking in inverse
Publikováno v:
Macromolecular Materials and Engineering. 291:485-492
Summary: A method is presented that can produce ordered macroporous alginate membranes and microspheres with a relatively narrow pore size distribution as compared to other existing porous alginate matrix generating procedures. The calcium alginate m
Publikováno v:
Experimental and Molecular Pathology. 76:44-50
The hepatitis B virus X (HBx) protein is thought to be implicated in the development of human hepatocellular carcinoma (HCC), but its exact function remains controversial. To investigate whether the expression of the HBx gene alone can induce HCC on
Autor:
Yingrun Wei, Shaofu Xu, Weide Lao, Xuchen Zhang, Guo-Xiang Cheng, Jianquan Chen, Wulan Yao, Yong Cheng
Publikováno v:
Chinese Science Bulletin. 45:226-229
The present work has generated transgenic mice with a hybrid gene construct consisting of genomic sequences encodinghuman erythropoietin (hEPO) and governed by regulatory sequences of mousewhey acidic protein (mWAP). The construct proved effective by
Publikováno v:
Materials Chemistry and Physics. 56:97-101
The structure and characteristics of AOT (aerosol OT, sodium bis (2-ethylhexyl) sulfosuccinate)-water-isooctane reverse micellar micro-reactors have been studied by means of electrical conductivity, infrared spectra (IR), nuclear magnetic resonance (
Publikováno v:
Journal of Applied Polymer Science. 60:279-283
The swelling behavior of the complex film formed from pectin and chitosan was studied. The swelling degree increased sharply in the case of pH less than 2 and larger than 7. The swelling mechanisms of the complex film in acidic and alkaline medium ar