MultiSpectral 3D模块的功能是可以显示频域内所有信号的基准频率及其谐波，比如脉冲或者调频信号。频域内越是稳定重复的信号，颜色值越高：
左侧输入：-Spectra当我们使用MultiSpectral 3D模块时，频域内所有脉冲或调频信号的基准频率及其谐波3D视图可以一目了然。Persistance, Bins, Sampling Rate and Windowing Functions这些参数是可调的。此外，我们只需要单击鼠标即可删除所有谐波信号，只看基准频率信号：
A screenshot showing the 3D spectrum of all signals and harmonics from GSM bases stations near by:
The same screenshot but now with fundamentals only:
A typical Mission: