SoC已逐渐成为集成电路设计的主流发展趋势,而其中的微处理器部分尤为重要。选用LEON 2处理器核,是一款可合成的VHDL模型,是基于SPARC V 8结构的32位处理器,具有高度的可配置性,尤其适用于SoC设计,设计者可为其特定应用选择不同的外围设...SoC已逐渐成为集成电路设计的主流发展趋势,而其中的微处理器部分尤为重要。选用LEON 2处理器核,是一款可合成的VHDL模型,是基于SPARC V 8结构的32位处理器,具有高度的可配置性,尤其适用于SoC设计,设计者可为其特定应用选择不同的外围设备IP核。本文介绍了LEON 2处理器核的基本特征及其外围设备的IP核,主要讨论了基于LEON 2处理器的SoC设计。展开更多
The method of variable separation has always been regarded as a crucial method for solving nonlinear evolution equations.In this paper,we use a new form of variable separation to study novel soliton molecules and thei...The method of variable separation has always been regarded as a crucial method for solving nonlinear evolution equations.In this paper,we use a new form of variable separation to study novel soliton molecules and their interactions in(2+1)-dimensional potential Boiti–Leon-Manna–Pempinelli equation.Dromion molecules,ring molecules,lump molecules,multi-instantaneous molecules,and their interactions are obtained.Then we draw corresponding images with maple software to study their dynamic behavior.展开更多
基金the National Natural Science Foundation of China(Grant Nos.11371086,11671258,and 11975145)the Fund of Science and Technology Commission of Shanghai Municipality(Grant No.13ZR1400100)。
文摘The method of variable separation has always been regarded as a crucial method for solving nonlinear evolution equations.In this paper,we use a new form of variable separation to study novel soliton molecules and their interactions in(2+1)-dimensional potential Boiti–Leon-Manna–Pempinelli equation.Dromion molecules,ring molecules,lump molecules,multi-instantaneous molecules,and their interactions are obtained.Then we draw corresponding images with maple software to study their dynamic behavior.