The multiplexer produces output stream and you are expected to complete the pipeline with File Writer Filter.

多路复用器会生成输出流，您需要使用完成管道文件编写器过滤器。

youdao

An on-board digital multiplexer allows the user to access data from the various stages of the decimation filter.

用户可以通过片上数字多路复用器访问各级抽取滤波器中的数据。

youdao