ABAQUS二次开发duncanchang-eb本构模型子程序，用于岩土本构模型。-The secondary development of ABAQUS duncanchang- eb constitutive model subroutine, used in geotechnical constitutive model.

用fortran语言编写的邓肯张本构模型abaqus子程序。-Duncan Chang constitutive model subroutine in abaqus compiled using fortran language

BER of QAM at Different bitrates, The resulting bit error rate the Monte Carlo simulation for the different QAM bit rates (4 to 1024) have been exported to the Matlab workspace as a vector of error values for each bit rate versus the noise powe