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We propose a new scheme to generate broadband linearized optical single-sideband (OSSB) signal for radioover fiber systems.By using an unbalanced dual parallel Mach-zehnder modulator (DPMZM) followed byoptical filtering,a linearized OSSB signal is obtained.With coherent detection,radio frequency (RF) signalcan be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.This scheme can be used to realize broadband systems with wide dynamic range.
We propose a new scheme to generate broadband linearized optical single-sideband (OSSB) signal for radio over fiber systems. By using an unbalanced dual parallel Mach-Zehnder modulator (DPMZM) followed by optical filtering, a linearized OSSB signal is obtained. radio frequency (RF) signalcan be recovered with both suppressed second-order distortion and third-order intermodulation.This scheme can be used to realize broadband systems with wide dynamic range.