基于matlab的fir数字滤波器，运用filter函数，并且进行了gui界面设计-Fir matlab-based digital filters, using the filter function, and conducted a gui interface design

cordic matlab simulation algorithm, Dual-line interpolation FFT harmonic analysis kaiser windows, A window function design FIR digital band-pass filter.

allan FOG output error variance analysis, BP neural network function fitting and pattern recognition, cordic matlab simulation algorithm.