| 1. It supports sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. The dual-channel Spectrum Analyzer provides four types of views: (1) Real time Amplitude Spectrum display (2) Real time Phase Spectrum display (3) Real time Auto Correlation display (4) Real time Cross Correlation display with adjustable FFT points ranging from 128 to 32768 and selectable windowing functions such as Rectangle, Triangle, Hanning, Hamming, Blackman. |