波分光交换 WDPS ; Wavelength-divisional photonic switching
光波分交换
Optical wavelength division switching
以上为机器翻译结果，长、整句建议使用 人工翻译 。
重点介绍了波分复用(WDM)光纤网络的特点、通过选择光波长实现光交换的原理、WDM星形和环形光网络的构成等。
The emphasis is on the characteristics of WDM fiber optic network, the principle of optical switching by selecting wavelength. At last the WDM star and ring networks are addressed as an example.
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