定时重启程序，要求该程序与带重启的程序放在同一文件夹下。-Restart the procedure from time to time, require the procedure to restart the process with the band on the same folder.

This program calculate the conductivity of cylindrical metal nanowire using the phonon approximation in a core-shell structure, in this code, the diameter, and the metal can be changed to simulated other metals. the calculated dispersion relation of

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