Abstract
Generation and transmission of 30 GHz MMW beat-tone are reported from a cost-effective injection-locked \mathbf{InAs}/\mathbf{InP} quantum-dash-laser emitting in extended-L-band. Low phase-noise of ~120dBc/Hz, and successful transmission of 2Gb/s QPSK signal over hybrid 20km fiber and 2m wireless channel is demonstrated.