This paper reviews technological options for the modulation formats for serial optical
transmission of 100Gb/s and beyond. In the first part an overview on various modulation …

Since the first deployments of fiber-optic communication systems three decades ago, the
capacity carried by a single-mode optical fiber has increased by a staggering 10 000 times …

Using multimode fibers for long-haul transmission is proposed and demonstrated
experimentally. In particular few-mode fibers (FMFs) are demonstrated as a good …

109-Tb/s (7×97×172-Gb/s SDM/WDM/PDM) QPSK transmission through
16.8-km homogeneous multi-core fiber Page 1 109-Tb/s (7x97x172-Gb/s SDM/WDM/PDM) …

Demonstration of mode-division multiplexing transmission over 10 km two-mode fiber with
mode coupler Page 1 Demonstration of mode-division multiplexing transmission over 10 km …

We propose a novel coherent optical orthogonal frequency-division multiplexing (CO-
OFDM) scheme with reduced guard interval (RGI) for high-speed high-spectral-efficiency …

We report the successful transmission of 64 Tb/s capacity (640 \,*\, 107 Gb/s with 12.5 GHz
channel spacing) over 320 km reach utilizing 8-THz of spectrum in the \rmC+\rmL-bands at a …

We experimentally demonstrate 101.7-Tb/s transmission over 355 km spans of standard
single-mode fiber (SSMF) at a net spectral efficiency of 11 b/s/Hz. A total of 370 dense …

Few-mode fibers (FMFs) are used for the first time to transmit over 5000 km. Ten WDM
channels with 50GHz channel spacing at 112 Gb/s per channel using PDM-QPSK are …

This paper describes ultrahigh capacity transmission based on spectrally-efficient multi-level
modulation and wideband optical amplification techniques. 21.4-Gbaud polarization-division …