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We demonstrate generation and transmission of PM-256 QAM signals at a symbol rate of 14.1 GBd in a 20-GHz channel grid WDM scheme as a 1.1 Tb/s super channel.

We demonstrate the generation of a novel 1.2-Tb/s NGI-CO-OFDM superchannel comprising of 24 frequency-locked 12.5-GHz spaced PDM-QPSK carriers, and transmit it over 72×100-km of ultra-large-area fi

: We demonstrate the generation and detection of a novel reduced-guard-interval CO-OFDM signal at 448 Gb/s, occupying 60-GHz optical bandwidth.

We demonstrate am optically labeled signal based on return-to-zero (RZ) differential phase-shift keying (DPSK) for payload at 10-Gb/s and amplitude-shift keying (ASK) for label at 622-Mb/s.

We demonstrate an optically labeled signal based on return- to-zero (RZ) differential phase-shift keying (DPSK) for payload at 10-Gb/s and amplitude-shift keying (ASK) for label at 622- Mb/s.

Transmission of digital information between central offices in the same or different cities is a basic process necessary to establishing a connection between subscribers.

A quantitative measure of " i n f o r m a t i o n " is developed which is based on physical as contrasted with psychological considerations.

By using asymmetrical interleavers, carrier-suppressed polarization-division-multiplexed quadrature-phase-shift-keying (CSRZ-PDM-QPSK) and coherent detection, we successfully transmit a mix of 224-

Using pulse shaping and maximum-likelihood detection techniques, we successfully transmit a mix of 260-Gb/s PDM-16QAM and 130-Gb/s PDM-QPSK channels at a 50-GHz channel spacing over 960-km and 4160

Using pulse shaping and maximum-likelihood detection techniques, we successfully transmit a mix of 260-Gb/s PDM-16QAM and 130-Gb/s PDM-QPSK channels at a 50-GHz spacing over 960-km and 4480-km lega