A signal transmitting apparatus for an optical base station is disclosed. According to the invention, a base station outputs a digital IQ signal to an optical connecting unit. The optical connecting unit processes the digital IQ signal digitally, and transmits the digital signal over an optical network...http://www.google.es/patents/US7450853?utm_source=gb-gplus-sharePatente US7450853 - Signal transmission apparatus and method for optical base station
Signal transmission apparatus and method for optical base station
