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声卡录音
目 录
Contents
1.1 采集数据典型数据
1.2 测量低频截止频率
1.3 测量高频截止频率
1.4 直流隔离...............
实验结论
利用计算机声卡作为信号的捕捉工具,可以获得比起示波器采集数据更加深度存储的数据。使用示波器(DS6104)可以获得1400点的各种采集频率的数据,的确在处理一些数据的时候这个采集深度比较浅。
fhp=50k×176860=10.233kHzf_{hp} = {{50k \times 176} \over {860}} = 10.233kHzfhp=86050k×176=10.233kHz