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https://www.eeworm.com/dl/571/20986.html
模拟电子
双绞线和低通滤波器降低EMI_RFI
Abstract: Alexander Graham Bell patented twisted pair wires in 1881. We still use them today because they work so well. In addition we have the advantage ofincredible computer power within our world. Circuit simulators and filter design programs are available for little or no c ...