This disclosure provides systems, methods, and apparatus for mitigating the effects of
interference signals on optical signals received at a direct-detection optical receivers. The …

the present disclosure relates to communications systems and methods. More particularly,
the present disclosure relates to a system optimization of pulse shaping filters in optical …

This disclosure provides systems, methods, and apparatus for mitigating the effects of
interference signals on optical signals received at a direct-detection optical receivers. The …

A digital communication receiver generates soft decision val ues at the output of a maximum
likelihood sequence estimator module. The values are fed into a following forward error …

An apparatus includes a finite impulse response (FIR) filter to receive a digital signal and a
transmitter, operatively coupled to the FIR filter, to transmit an analog signal, converted from …

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to
be provided for supporting higher data rates Beyond 4th-Generation (4G) communication …

Embodiments of the present invention disclose an optical signal transmission system and an
optical signal transmission method. A specific solution is as follows: a first coherent …

Apparatus and method for digital signal constellation transformation are provided herein. In
certain configurations, an integrated circuit includes an analog front-end that converts an …

Apparatus and method for digital signal constellation transformation are provided herein. In
certain configurations, an integrated circuit includes an analog front-end that converts an …

(57) ABSTRACT A method, transceiver, and system for monitoring perfor mance of a fiber
optic-based communication network and, in particular to determining contributing linear and …