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OptiMight Communications (Tel: 650/254-5988, Website: www.optimight.com) has introduced full spectrum wave division multiplexing (WDM) for the ultra-long reach market. The full- spectrum WDM, according to the company, takes the best of conventional WDM then manipulates the optical signals in time and frequency. Traditional approaches manipulate the signal only in the time domain. By spectrally enriching the pulses, full-spectrum WDM removes the restrictions of current ULR technologies, making ultra-long reach a practical solution for all carriers.
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