Separate signal and return lines for each signal circuit reduces the problem, and using a cable with twisted pairs for each signal circuit is even bettor (but more expensive and often unnecessary).
Separate signal and return lines for each signal circuit reduces the problem, and using a cable with twisted pairs for each signal circuit is even bettor (but more expensive and often unnecessary).
给不同信号分配独立的信号线和返回线可以抑制互感，用双绞线传输信号效果尤佳（但这样做会增加成本，而且通常没有必要）。