Nonlinear Phase Noise Compensation
Database Based Phase Noise Compensation in CO-OFDM Transmission
... and nonlinear effects received CO-OFDM symbols will be affected by phase ...this phase noise on different subcarrier frequencies and channel ...
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Nonlinear Phase Noise Estimate Based on Electronic Orthogonal Coherent for 112 Gb/s PDM 4QAM System
... joint phase noise estimate (JPNE) for PDM-M-QAM (M = 4, 16, 32, 64, …) transmission systems, and established the theoretical model to illustrate the operation ...laser phase noise and fiber ...
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Analysis of chromatic dispersion compensation and carrier phase recovery in long haul optical transmission system influenced by equalization enhanced phase noise
... dispersion compensation, such as DCFs and chirped FBGs, and it seems the linear distortions can be less in such ...fiber nonlinear effects in the systems using ODC should be significantly ...optical ...
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VARIANCE OF NONLINEAR PHASE NOISE IN FIBER-OPTIC SYSTEM
... paper, nonlinear phase noise is considered as Gaussian noise and then calculation of variance of nonlinear phase noise due to SPM and IXPM is carried out using ...
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Analysis of Phase Noise Profile of a 1.1 GHz Phase-locked Loop
... The R divider allows the input reference frequency to be divided down to produce the reference clock (CLK) for the PFD. It has a wide range of division ratio from 1 to 16383. The N divider is a 13-bit counter and has ...
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Changes in the dynamical behavior of nonlinear systems induced by noise
... of nonlinear oscillators with two or more stable steady ...weak noise, however, the system executes small random oscillations in the vicinity of one of the steady states and, from time to time, undergoes a ...
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A nonlinear method of removing harmonic noise in geophysical data
... It is important to note that in the procedure of decompo- sition, the attenuation of reflection data also is a factor of causing the mode mixing problem. The weak later part of a given attenuated signal becomes ...
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1. Impact of jammer noise on blind phase noise compensation in ofdm systems
... Due to the increasing demand for high data rates, the orthogonal-frequency-division-multiplexing (OFDM) has become a technique of choice [1]. Recently, OFDM technology has been extensively utilized in different ...
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Noise Reduction of a Novel Phase-Locked Coherent Optical Phase Demodulator
... optical phase lock demodulator is the prime important factor for coherent detection and the detection quality depends upon the function of different system ...The phase noise of the optical sources ...
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Noise Dismissal from Images Using Nonlinear Algorithms
... If you have a digital camera, whether you have a latest top of the line DSLR or a easy point and capture, you will at some point obtain images with little dots all over the picture. These small dots might not be most ...
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Phase mixing of nonlinear Alfvén waves
... however, these effects appear to play a less significant role. The generation of density structures and the coupling to magnetoacoustic waves are generated by the ponderomo- tive force. Verwichte et al. (1999) showed ...
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A Discussion on Strategies for Compensation on the Phase Voltage in ACIM
... assorted compensation methods have been proposed and proved to be successful to some ...different compensation strategies is of critical ...present compensation strategies of AC induction motors and ...
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Nonlinear Two-Phase Stefan Problem
... Processes related to solidification (or melting) are important in many engineering applications such as freezing of foodstuff, casting of alloys, preservation of human blood, solar energy storage and many others. The ...
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Nonlinear impedance of a microwave driven Josephson junction with noise
... thermal noise effects has been given in many papers 共 see, ...of noise effects based on a numerical solution of the Fokker-Planck equation have been given in ...the nonlinear impedance of a Josephson ...
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A phase transition in a system driven by coloured noise
... There is a critical value of ; below which our adiabatic equations yield two solutions that provide extrema for the action. One of them gives a value for the action identical with that for white noise the other ...
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Analytic investigations on the susceptibility of nonlinear analog circuits to substrate noise
... weakly nonlinear single input systems presented ...of nonlinear analog circuits using the known methods for distortion analysis requires that the electromagnetic distur- bance can be reduced to a network ...
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Nonlinear Transformation of Differential Equations into Phase Space
... a nonlinear transformation one obtains a two- dimensional function which shows clearly the physical na- ture of the solution and the relation with the driving ...the phase-space distri- bution with the ...
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Dynamics of active systems with nonlinear excitation of the phase
... As a separate task, we derive a forced variant of the phase equation and present selected exact solutions – stationary and oscillatory. They are also used to verify the numerical code. In the numerical ...
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Image Noise Reduction Using Linear and Nonlinear Filtering Techniques
... Abstract— Noise is always presents in digital images during image capturing, coding, transmission, and processing ...of noise in the resulting ...transmission. Noise is very difficult to remove it ...
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Noise to state exponential stability of neutral random nonlinear systems
... functional nonlinear systems (NRFSs) are ...on noise-to-state stability in the moment of a special class of NRFSs, named neutral random delay nonlinear systems, are ...
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