Various wavelength conversion (WC) techniques are introduced, and two are chosen to be used in all optical transparent networks. These are four wave mixing (FWM) and difference frequency generation (DFG).
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- 該文首先簡(jiǎn)單介紹各種波長(cháng)變換技術(shù)；對比它們的優(yōu)缺點(diǎn)；選出兩種能用于未來(lái)全光透明網(wǎng)絡(luò )中的波長(cháng)變換技術(shù):四波混頻波長(cháng)變換技術(shù)和差頻波長(cháng)變換技術(shù).
