核磁共振谱仪的匀场仿真程序。仿真了比较简单的匀场过程，对匀场算法进行验证。-NMR spectrometer shimming simulation program. Simulation of a relatively simple process shimming of shimming algorithm validation.

EMD经典程序包，求瞬时频率和瞬时幅值，以及希尔伯特谱等。-Classic EMD program package, and instantaneous frequency and amplitude, as well as Hilbert spectrometer.