关于非线性离散系统辨识，非归零型差分相位调制信号建模与仿真分析 ，基于掌纹识别的在线身份验证 识别算法本科毕设。- Nonlinear discrete system identification, NRZ type differential phase modulation signal modeling and simulation analysis, Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity.