摘要：【中文】本发明公开了一种信号接收方法及系统，涉及通信技术领域。信号接收方法包括：接收携带业务数据的光信号，并将光信号转换成电压信号，其中，业务数据的传输速率处于限定范围内；对电压信号进行模数转换，得到采样信号，其中，采样速率大于限定范围的上限；根据业务数据的传输速率，对采样信号进行均衡滤波处理；对均衡滤波处理的输出数据进行数模转换，得到恢复数据并输出到相应的物理媒介适配接口。本发明能够接收多种传输速率的业务数据，并提高链路性能。 【EN】The invention discloses a signal receiving method and a signal receiving system, and relates to the technical field of communication. The signal receiving method comprises the following steps: receiving an optical signal carrying service data, and converting the optical signal into a voltage signal, wherein the transmission rate of the service data is within a limited range; performing analog-to-digital conversion on the voltage signal to obtain a sampling signal, wherein the sampling rate is greater than the upper limit of a limited range; according to the transmission rate of the service data, carrying out balanced filtering processing on the sampling signal; and D/A conversion is carried out on the output data subjected to the equalization filtering processing to obtain recovery data and the recovery data is output to a corresponding physical medium adaptive interface. The invention can receive the service data with various transmission rates and improve the link performance.