ʻO ROF-ModBox-SSB-1550 Suppression Carrier Single Sideband Modulation Unit kahi huahana i hoʻohui nui ʻia o Rofea photoelectric me nā kuleana waiwai naʻauao kūʻokoʻa.
Hoʻohui ka huahana i ka Mach-Zehnder double parallel modulator, bias controller, RF driver A me nā mea pono ʻē aʻe i loko o kahi ʻāpana, ʻaʻole ia e maʻalahi i ka mea hoʻohana, akā hoʻomaikaʻi nui i ka hilinaʻi o ka MZ intensity modulator.ʻO ka mea hou aku, hiki ke hoʻopili ʻia e like me nā koi o ka mea hoʻohana.