NI-DAQ卡用作数据采集的软件，输入单路模拟信号迅速触发，输入数据保存在data.txt文件中-This is a very basic software for Data Acquisition using a NI-DAQ Card. Only Analoginput is used with Immediate Triggering... The input data is saved in a text file data.txt .

Removing all variables, functions, and MEX-files from memory, leaving the workspace empty. clear all Deleting all figures whose handles are not hidden. close all Deleting all figures including those with hidden handles. cl