本文主要研究了波分复用光传送网中波长转换器优化配置问题,有限范围波长转换问题,以及虚拓扑设计问题。
This dissertation manly focuses on the issues of wavelength converter optimal placement, limited-range wavelength conversion and virtual topology design.
本发明揭露一种三角积分数模转换器,其包含三角积分调制器以及有限脉 冲响应滤波器。
This invention discloses a Delta-Sigma Digital to Analog Converter (DAC), comprising a Delta-Sigma modulator and a Finite Impulse Response (FIR) filter.
为了降低对波长转换器性能的要求,一些文献还提出在网络中配置只具有有限范围的波长转换器。
To lower the requirements of the wavelength converter performance, Limited-range wavelength conversion technique was employed in some papers.
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