The present disclosure provides a channel optimization method and device,
system,
electronic equipment and program product. The method comprises: obtaining a
channel frequency response value of a target channel based on current state information of a feedforward
equalizer of a receiving end of the target channel in a
serial system, the
channel frequency response value being used to represent
transmission quality of different
frequency band signals in the target channel; generating an adjustment instruction of a target parameter based on the
channel frequency response value, the target parameter being a parameter in a channel before the feedforward
equalizer in the target channel; and adjusting the target parameter based on the adjustment instruction of the target parameter, so that the target channel transmits serial signals with the adjusted target parameter. The embodiments of the present disclosure can reduce the time and cost of channel optimization, and help to reduce the
bit error rate of the channel and improve the stability of the channel.