In embodiments of the present invention that include 3 or more delay paths, circuit 515 transmits multiple select signals to the multiplexer to select the appropriate delay path.
在包括3个或更多延迟路径的本发明实施例中，电路515传输多个选择信号给乘法器以选择适当的延迟路径。
The time-delay accuracy and stability of the multiplexer have an important influence on the quality of multiplexed signals.
对于高速光时分复用系统来说，只有时延精度高，性能稳定的光时分复用器才能保障复用后高速信号的质量。
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