Entanglement is a key resource in quantum computing and other prospective technologies.
Multidimensional photonic graph states, such as cluster states, have a special entanglement …

In this paper, we review in detail experimental demonstrations of Kramers–Kronig (KK)
based direct detection systems with high per-carrier interface rates, high spectral …

We show, using simulations, that a combination of orthogonal frequency division
multiplexing (OFDM) and optical single sideband modulation can be used to compensate for …

The performance of different electronic equalization and processing schemes for 40-and 10-
Gb/s optical transmission over single-mode fiber (SMF) are discussed, from the point of their …

Next-generation coherent optical systems are geared to employ high-speed digital-to-
analog converters (DAC), allowing for digital preprocessing of the signal and flexible optical …

Fiber nonlinearities define the ultimate performance bound for optical communication
systems. Todays 100 Gb/s commercial products employ advanced digital signal processing …

In this paper, we propose and experimentally demonstrate the direct-detection optical
orthogonal-frequency-division-multiplexing superchannel (DDO-OFDM-S) and optical …

See application file for complete search history.(57) ABSTRACT (56) References Cited A
method of compensating phase error between parallel digi tal signals of a received optical …

US PATENT DOCUMENTS is oversampled to generate a multi-bit sample stream. The
sample stream is partitioned into blocks of contiguous samples, wherein each block of …

(57) ABSTRACT A method and system for initializing a coherent optical receiver. Upon
detection of an optical signal, a multi-bit digi tal sample stream of the optical signal is …