… reach, multi Gbps data rates, security, and robustness for … the BERs for the hybrid system as
a function of fiber length in km, … whereas hybrid DPSK can transmit error free transmission at …

… fiber optic communication parameters. According to [23], the authors presented a 100 Gbps
DP-QPSK system employing Coherent Detection … approaches for robust activity of daily living …

… than regular intensity modulation direct detection (IMDD) … (SOA) and claimed that DPSK
is more robust to SOA-induced … -DPSK) DWDM system under the effect of fiber nonlinearities …

… WDM Free-Space Optical (FSO) link that employs DPSK … it is less robust against noise
and other types of interference. … UD-WDM system without the effect of fiber nonlinearities and …

… The user equipment implements direct detection (DD) RXs … is that the simplicity and robustness
of implementation take … Hence, for optimal decision in heterodyne DPSK detection the IF …

… of input power, length of fiber, nonlinear refractive index, … range, robust and repeater less
communication system [1, 2]. … transmitted through the common fiber using concept of WDM …

… of increasing the reach and robustness of WDM-PONs due to … of a WDM-PON system based
on DPSK downstream signals … , which would be detected by a direct detection PIN receiver …

… thousands of kilometers by using DWDM C-band wavelengths … /s PAM-4 transmission over
20 km of fiber propagation with … a way to make it more robust against fabrication variations. In […

… precludes the use of robust linear filtering techniques for CD … of systems with intensity
modulation and direct detection and … differential phase-shift keying (DPSK), has also been briefly …

… detection over direct detection for long haul distance at 100 Gb/s. … DSP give robust solution
to optical transmission impairment … because refractive index of fiber is dependent upon power …