coherent detection method using dsp for demodulation of signal and subsequent equalization of propagation impairments

FREE-DOWNLOAD MG Taylor – Photonics Technology Letters, research, 2004 –
Abstract—A new approach to coherent detection is demon- strated which achieves the same
high sensitivity as homodyne detection but without the need to phase lock the local oscillator
laser. In addition, 1470 ps/nm of chromatic dispersion is compen- sated with zero net