Displaying 411 - 420 of 37764

The use of a micro-ring resonator (MRR) to enhance the modulation extinction ratio and dispersion tolerance of a directly modulated laser (DML) is experimentally investigated with a bit rate of 25

Probabilistic constellation shaping (PCS), digital nonlinear compensation, and multi-rate spatially coupled low-density parity check codes are used to achieve 25.4 Tb/s transmission over 10,285km E

We demonstrate record 25.6-Tb/s transmission over 240 km using 160 WDM channels on a 50-GHz grid in the C+L bands.

This paper describes the subsystem design and performance of a 256 x 256-port micromechanical beam-steering optical cross-connect with 1.33-dB average loss, which can provide 238 x 238-port cross-c

This paper describes the subsystem design and performance of a 256x256 port micromechanical beam-steering optical crossconnect with 1.33dB average loss.

Commercial PONs have traditionally leveraged mature components from transport systems. Starting with 25G PON, the data center ecosystem will be leveraged.

We report on the first hybrid III-V on silicon integration of a DFB laser, an electro-absorption modulator and a semiconductor optical amplifier.

A DSP enabled NG-PON scheme has been demonstrated carrying symmetric downlink/uplink 25Gbps PAM4/DB-NRZ and 40Gbs PAM8/DB-PAM4 using 10GHz optics, costly devices like ADC/DAC/DSP have all been cent

III-V/SOI DFB lasers have been designed and fabricated using wafer bonding.

A very high efficient, low distortion C-band power amplifier using a linear and non-linear models of the PHEMT devices has been developed.

Explore more

Video

AI-enhance wireless reliability: joint source and channel coding for robust 6G air interface

Podcast

A 2025 recap of "a bit of tech"