求翻译：Lab 2 is dedicated to optical testing and measurement. This lab has several state of the art equipments which allow the implementation of different experiences. These equipments enable 40 Gbit/s BER test and measurement, generation and measurement of optical pulses at 160 Gbit/s, measurement of complex optical spectrums, measurement and analysis of transfer functions of optical components, DWDM test beds, high power optical Raman amplification, on-wafer test setup and long-haul transmission measurements.是什么意思？

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