中文说明：在这 m.file fbmc/oqam 系统实现 fft/ifft pair.in 这个系统 rcoine 筛选用滚降因子等于一体，用作奈奎斯特滤波器。
English Description：
In this m.file a fbmc/oqam system is implemented using fft/ifft pair.in this system rcoine filter with roll-off factor equal to one, is used as nyquist filter.