… digital signal processing, which overcomes these limitations. Each channel is detected using
an independent coherent receiver and processed … to exploit this new signal space [51]. This …

… digital signal processing, which overcomes these limitations. Each channel is detected using
an independent coherent receiver and processed at … signal space [50]. This can be used to …

… of multiple wavelength channels in the receiver can eliminate … based superchannel and
receiver, two joint processing schemes … Recently, much effort has been devoted to space division …

… The employed superchannel receiver with joint DSP is shown in … multichannel joint equalization
in comb-based superchannel sys… systems or even space-division-multiplexing systems. …

… First, we propose a joint ISI and ICI channel estimation … , are fed as inputs to the receiver
digital signal processing (DSP) unit as … Owing to space limitation, we will not recall the algorithm …

… the receiver, the received phase-locked superchannel signal R t is often sampled and passed
through a digital filter … The output phase-locked superchannel signal R CDC ( m ) after CD …

… concept of phase coherent superchannels, both in the spectral and spatial domain. The phase
… In the coherent receiver, the signal is detected with the help of a local oscillator (LO) laser …

… For this, we perform a joint ISI and ICI channel estimation in tandem … To restrict the receiver-side
digital signal processing (DSP) … further optimization in the (τ,ξ) space for each value of η. …

… 5, shows the spectrum at the receiver observed in VPI. Considering such default parameters,
… since both crosstalk and filtering are strong, and not enough optimization space is present. …

… k 0 =2π/λ 0 is the free-space wave number, λ 0 is the optical … together in order to compensate
jointly for intrachannel (SPM) … over the entire superchannel simultaneously, the EDC filter …