基于掌纹识别的在线身份验证 识别算法本科毕设，一个计算声子晶体结构的一维传递矩阵法,多机电力系统仿真及其潮流计算。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, A one-dimensional transfer matrix method to calculate the phonon crystal structure, Multi-machine power system simulation and flow calculation.