The reduction of power consumption is important for wireless communications and networks.To develop the energy-saving technologies for future wireless transmissions and networks,this paper presents two basic study poi...The reduction of power consumption is important for wireless communications and networks.To develop the energy-saving technologies for future wireless transmissions and networks,this paper presents two basic study points:1)The multiple events are merged into a single event;2)the high-order mode is changed to the low-order mode.For this rea⁃son,we seek that multiple events in wireless transmission links are fused into a single event from Shannon formulas.We also analyze the relationship between the information modula⁃tion and the error correction,and give a fusion structure of error-corrected modulation.The energy-saving performance of the error-corrected modulation method is further analyzed through comparison with the traditional methods of modulation plus error correction.The re⁃sults of numerical analysis demonstrate the wireless energy saving methods for wireless sys⁃tems based on Shannon formulas are the achievable efficient schemes.展开更多
A generalized Gauss-type quadrature formula is introduced, which assists in selection of collocation points in pseudospectral method for differential equations with two-point derivative boundary conditions. Some resul...A generalized Gauss-type quadrature formula is introduced, which assists in selection of collocation points in pseudospectral method for differential equations with two-point derivative boundary conditions. Some results on the related Jacobi interpolation are established. A pseudospectral scheme is proposed for the Kuramoto-Sivashisky equation. A skew symmetric decomposition is used for dealing with the nonlinear convection term. The stability and convergence of the proposed scheme are proved. The error estimates are obtained. Numerical results show the efficiency of this approach.展开更多
Using series iteration techniques identities and apply each of these identities in we derive a number of general double series order to deduce several hypergeometric reduction formulas involving the Srivastava-Daoust ...Using series iteration techniques identities and apply each of these identities in we derive a number of general double series order to deduce several hypergeometric reduction formulas involving the Srivastava-Daoust double hypergeometric function. The results presented in this article are based essentially upon the hypergeometric summation theorems of Kummer and Dixon.展开更多
以贴剂外观和黏性为指标,通过正交设计考察非洛地平和美托洛尔的投料量、复合压敏胶材料Eudragit E PO和Eudragit RL PO重量比、增塑剂(PEG400)和交联剂(琥珀酸)用量等因素对贴剂质量的影响。优选的基础处方为:非洛地平和美托洛尔投料...以贴剂外观和黏性为指标,通过正交设计考察非洛地平和美托洛尔的投料量、复合压敏胶材料Eudragit E PO和Eudragit RL PO重量比、增塑剂(PEG400)和交联剂(琥珀酸)用量等因素对贴剂质量的影响。优选的基础处方为:非洛地平和美托洛尔投料量分别为2%和20%、Eudragit E PO-Eudragit RL PO为5∶5(w/w)、PEG400和琥珀酸用量分别为10%和12%。结果表明,该处方制备的贴剂外观良好,黏性适宜,药物体外释放速率和稳态透皮速率较高。展开更多
基金This work was supported by National Natural Science Foundation of Chi⁃na(NSFC)under Grant No.61631018.
文摘The reduction of power consumption is important for wireless communications and networks.To develop the energy-saving technologies for future wireless transmissions and networks,this paper presents two basic study points:1)The multiple events are merged into a single event;2)the high-order mode is changed to the low-order mode.For this rea⁃son,we seek that multiple events in wireless transmission links are fused into a single event from Shannon formulas.We also analyze the relationship between the information modula⁃tion and the error correction,and give a fusion structure of error-corrected modulation.The energy-saving performance of the error-corrected modulation method is further analyzed through comparison with the traditional methods of modulation plus error correction.The re⁃sults of numerical analysis demonstrate the wireless energy saving methods for wireless sys⁃tems based on Shannon formulas are the achievable efficient schemes.
文摘A generalized Gauss-type quadrature formula is introduced, which assists in selection of collocation points in pseudospectral method for differential equations with two-point derivative boundary conditions. Some results on the related Jacobi interpolation are established. A pseudospectral scheme is proposed for the Kuramoto-Sivashisky equation. A skew symmetric decomposition is used for dealing with the nonlinear convection term. The stability and convergence of the proposed scheme are proved. The error estimates are obtained. Numerical results show the efficiency of this approach.
文摘Using series iteration techniques identities and apply each of these identities in we derive a number of general double series order to deduce several hypergeometric reduction formulas involving the Srivastava-Daoust double hypergeometric function. The results presented in this article are based essentially upon the hypergeometric summation theorems of Kummer and Dixon.
文摘以贴剂外观和黏性为指标,通过正交设计考察非洛地平和美托洛尔的投料量、复合压敏胶材料Eudragit E PO和Eudragit RL PO重量比、增塑剂(PEG400)和交联剂(琥珀酸)用量等因素对贴剂质量的影响。优选的基础处方为:非洛地平和美托洛尔投料量分别为2%和20%、Eudragit E PO-Eudragit RL PO为5∶5(w/w)、PEG400和琥珀酸用量分别为10%和12%。结果表明,该处方制备的贴剂外观良好,黏性适宜,药物体外释放速率和稳态透皮速率较高。
