We investigated a DD-O-OFDM system by variation of FFT-size, subcarrier usage and D/A-resolution. 63% usage of subcarriers was found as a limit for intermodulation penalties.
We experimentally analyse the crosstalk penalty versus the frequency location of the crosstalk, show that the classical crosstalk curves can be wrong by more than 6 dB, and compare different format
We investigate experimentnily the tolerance to polarization-mode dispersion (PMD) of 100-Gb/s polarization-division-multiplexing quaternary phase-shift keying systems under nonlinear impairments.&n
16-GBd BPSK bursts transported over 3x80-km SMF with up to 12-dBm power were successfully detected by maximum likelihood spectrum detection schemes using continuous or discrete part of the nonlinea
We experimentally compare the transmission reach of PDM-16QAM and PDM-QPSK at 32 Gbaud over an uncompensated transmission link and characterize the impact of the hardware limitations stemming from
We study experimentally the performance of PDM-QPSK, PDM-8QAM and PDM-16QAM for ultra-long-haul transmissions.
We present an extensive systematic study of the electronic structure and epitaxial growth of ordered Cu films on clean Ag(001) surfaces.
We successfully recover 40-GBaud QPSK signal under ultrafast wavelength drift up to 20,000 nm/s after 40-km single-mode fiber (SMF) transmission employing colorless phase retrieval receiver tacklin
Passive two-phase, micro-channel cooling for thermal management of electronics represents an efficient and viable solution to augment conventional air-cooling systems with the potential for higher
We show that in dispersion-uncompensated 100G systems Kerr nonlinearity is akin to additive Gaussian noise.