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）。