The advantages are that the incoherent light can be used to produce holograms and the stability of the optical system is increased as a single path system.

可以用非相干光源记录扫描全息图，系统为单光路，从而可以提高系统的稳定性。

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So the system will not be described by a single state variable during the path.

因此系统将不能被,路径上的单一状态变量描述。

麻省理工公开课 - 热力学与动力学课程节选

Each customer site links its own internal network to the Telseon system through a single dedicated switch, a far simpler route than the clumsy path of the old telephone system.

FORBES: Weaving The Perfect Net