We propose a novel and unified algorithm that estimates linear impairments in optical transmission systems from tap coefficients of an adaptive finite-impulse response (FIR) filter in a coherent optical receiver. Measurable impairments include chromatic dispersion (CD), differential group delay (DGD) between two principal states of polarization, second-order polarization-mode dispersion (second-order PMD), and polarization-dependent loss (PDL). We validate our multi-impairment monitoring algorithm by dual-polarization quadrature phase-shift keying (QPSK) transmission experiments. © 2010 Optical Society of America
Coherent optical communication has attracted significant attention in recent years since the introdu...
Abstract—This paper investigates optical coherent systems based on polarization multiplexing and hig...
We propose an accurate and low-complexity blind adaptive algorithm for chromatic dispersion (CD) com...
We propose a simple and precise algorithm to monitor multiple impairments such as CD, PMD, and PDL, ...
We propose a straightforward algorithm to estimate second-order PMD from adaptive FIR-filter tap coe...
We propose a straightforward algorithm to estimate second-order PMD from adaptive FIR-filter tap coe...
Abstract—Next-generation optical fiber systems will employ coherent detection to improve power and s...
Coherent in-phase quadrature (IQ) transponders are ubiquitous in the long-haul and the metro optical...
High bit rates optical communication systems pose the challenge of their tolerance to linear and non...
Digital filters underpin the performance of coherent optical receivers which exploit digital signal ...
High bit rates optical communication systems pose the challenge of their tolerance to linear and non...
This paper evaluates several signal processing techniques for optical dual-polarization quadratur...
The achievable information rates of optical communication networks have been widely increased over t...
We present a robust and precise optical performance monitoring technique from FIR filter coefficient...
In this paper, we outline the design of signal processing (DSP) algorithms with blind estimation for...
Coherent optical communication has attracted significant attention in recent years since the introdu...
Abstract—This paper investigates optical coherent systems based on polarization multiplexing and hig...
We propose an accurate and low-complexity blind adaptive algorithm for chromatic dispersion (CD) com...
We propose a simple and precise algorithm to monitor multiple impairments such as CD, PMD, and PDL, ...
We propose a straightforward algorithm to estimate second-order PMD from adaptive FIR-filter tap coe...
We propose a straightforward algorithm to estimate second-order PMD from adaptive FIR-filter tap coe...
Abstract—Next-generation optical fiber systems will employ coherent detection to improve power and s...
Coherent in-phase quadrature (IQ) transponders are ubiquitous in the long-haul and the metro optical...
High bit rates optical communication systems pose the challenge of their tolerance to linear and non...
Digital filters underpin the performance of coherent optical receivers which exploit digital signal ...
High bit rates optical communication systems pose the challenge of their tolerance to linear and non...
This paper evaluates several signal processing techniques for optical dual-polarization quadratur...
The achievable information rates of optical communication networks have been widely increased over t...
We present a robust and precise optical performance monitoring technique from FIR filter coefficient...
In this paper, we outline the design of signal processing (DSP) algorithms with blind estimation for...
Coherent optical communication has attracted significant attention in recent years since the introdu...
Abstract—This paper investigates optical coherent systems based on polarization multiplexing and hig...
We propose an accurate and low-complexity blind adaptive algorithm for chromatic dispersion (CD) com...