USB2.0频谱分析仪是一种高分辨率的动态信号谱分析系统，既可用于中低频低通信号的分析和处理（最高频率不超过20MHZ），也可用于频率很高的带通信号的分析和处理。-USB2.0 spectrum analyzer is a high-resolution dynamic signal spectrum analysis system, which can be used in low frequency communication, analysis and processing (not mo

用vb做的usb数据读取，波形显示，存储，设备参数设定！波形显示采用分频显示！可设定窗口的分辨率，带有USB驱动！-Done with vb usb data acquisition, waveform display, storage, equipment parameter settings! Waveform display with frequency display! Can set the windows resolution, with a USB drive!