OSNR相关论文
光网络正朝着更大容量、更高谱效、更加动态灵活的方向快速演进,弹性密集波分复用（Flexibel Dense Wavelength Division Multiplexi......
基础电信传输类业务和广电视音频类业务保护需求不断增长,尤其是4K/8K超高清视频传送需求的增加,对于基础传输系统容量、时延和保......
An optical signal-to-noise ratio (OSNR) aware lightpath provisioning mechanism (OSNR-LPM) is proposed for distributed op......
In this paper,a new theoretical model for Rayleigh backscattering(RB)analysis of fiber Raman amplifiersis proposed.The ......
Numerical comparison on the characteristics between backward and bi-directionally pumped DFRAs in hy
The characteristics of broadband backward and bi-directionally pumped distributed fiber Raman amplifiers (DFRAs) in hybr......
An adaptive polarization mode dispersion (PMD) compensation experiment is reported in a 40-Gb/s phase shaped binary tran......
After the coupling equations of co-pumping,counter-pumping and bidirectional-pumping distributed Raman amplifiers(DRAs) ......
Frequency-swept coherently detected spectral amplitude code for flexible implicit optical label swit
A new optical label switching system with coherently detected implicit spectral amplitude code (SAC) labels is proposed ......
An improved multiplier-free feed-forward carrier phase estimation for dual-polarization QPSK modulat
An improved multiplier-free feed-forward carrier phase estimation algorithm is proposed for dual-polarization quad-ratur......
Stable single longitudinal mode erbium-doped silica fiber laser based on an asymmetric linear three-
We present a stable linear-cavity single longitudinal mode (SLM) erbium-doped silica fiber laser. It consists of four fi......
一、助力400G系统传输距离的提升,加速400G系统部署目前爆发的数据业务对于带宽的需求持续增长,100G光传输系统已大规模部署,400G......
A novel chromatic dispersion monitoring method for 1 024 QAM fiber-optic system based on asynchronou
A new chromatic dispersion(CD) monitoring method is proposed, and the CD monitoring is achieved on the whole range of 0......
随着互联网、移动互联网及云计算、高清视频等业务的发展,推动着光网络全面进入超高速时代,驱动骨干网的带宽高速增长。在超高速传......
We propose and demonstrate a novel single-longitudinal-mode(SLM) erbium-doped fiber laser(EDFL) capable of operating at ......
A simple configuration dual-wavelength fiber laser,by combining the first-order Brillouin laser and the residual pump la......
近年来,光网络正逐渐向全光透明的构架演进。而在透明光网络中,由于没有传统网络中的电再生器,使得网络中的非理想光器件和设备引......
日前,黑龙江移动通过全方位的深入考核后,决定选用烽火通信的高端光网络设备 FONST W1600系列中的40波以10Gb/s为基础速率的波分复......
A novel scheme of all-optical wavelength converter(AOWC) based on dual pump four-wave mixing(DP-FWM) was demonstrated. T......
目前，运营商通常可以采用两种方法来实现传输网络的扩容：要么建设大容量的新网络，要么采用先进的技术从现有的网络中增加更大的容量。......
A direct detection optical orthogonal frequency division multiplexing(DDO-OFDM)system using turbo codes is built,and the......
In recent years, the booming band-width demands of dedicated mobile services have driven the rapid development of optica......
设计并研制出了一种可灵活重构的多波长OADM ,建立了OADM级联光信噪比的理论计算模型并进行了分析计算 ,给出了OADM的内部功率预算......
All-optical amplitude-shift keying and differential phase-shift keying to differential phase amplitu
We propose an all-optical modulation formats combination scheme that merges an amplitude-shift keying (ASK) signal and a......
In optical coherent receivers,the timing error detector (TED) in synchronization loop can not work normally when signal ......
A phase-domain blind estimator of symbol duration based on Haar wavelet transform(HWT) is proposed.It can estimate the s......
Optical frequency shift keying (FSK) homodyne detection utilizing image rejection in FSK/amplitude shift keying (ASK) re......
A new blind frequency offset estimation method based on cyclic prefix and virtual subcarriers in coherent optical orthog......
Novel optical offset quadrature phase shift keying (OQPSK) and improved minimum-shift keying (MSK) modulation schemes to......
An optical signal-to-noise ratio (OSNR) aware lightpath provisioning mechanism (OSNR-LPM) is proposed for distributed op......
近年来,随着丰富的图像和语音业务的增加,光通信网络已经迅速向高速WDM系统升级,部分运营商已经在骨干网中部署了40Gbit/s
In rec......
伴随全业务运营的不断深入,国内三大运营商业务的竞争更加全面并且空前激烈。同时,全网IP化也将带来业务量的急剧增长和业务运营的......
In this paper, we propose a novel super-receiver architecture for Nyquist-wavelength-division-multiplexing (WDM) superch......
We propose a novel in-band optical signal-to-noise ratio(OSNR) monitoring method based on polarization interference.The ......
To meet the exponentially growing demand for bandwidth in Optical Transport Networks (OTNs), 100-Gb/s (100G) coherent te......
Multiple-impairment monitoring for optical duobinary system based on delay-tap asynchronous sampling
A technique using artificial neural networks trained with parameters derived from delay tap plots for optical performanc......
We propose a joint nonlinear electrical equalization approach in coherent optical discrete-Fourier-transform spread orth......
Along with the emergence and maturity of 100Gbit/s technologies, numbers of trial and commercial 100Gbit/s Wavelength Di......
Performance comparison of power fading mitigation techniques in multiband OFDM-UWB signals transmiss
The single sideband(SSB) modulation is assessed as a means to mitigate the dispersion-induced power fading on the distri......
Transmission performance of implicit optical label switching system with coherently detected spectra
A new optical label switching system with coherently detected implicit spectral amplitude code (SAC) labels is proposed ......
A novel chromatic dispersion monitoring technique for 16/64-QAM system based on asynchronous amplitu
A novel chromatic dispersion (CD) monitoring technique based on asynchronous amplitude histogram (AAH) for higher order ......
基于偏振模色散(PMD)监测是光性能监测(OPM)中的一项关键技术。提出一种利用射频(RF)功率谱中功率极小值对应的频率值监测链路中PM......
We present an extra processing added to conventional least square(LS) channel estimation to further improve its performa......
分析了光网络中带内串扰攻击的攻击源特点,提出了一种基于双参数比较的分布式多点带内串扰攻击定位算法,该算法通过同时比较节点本......
组播业务的迅速增长对现有光网络的光路分配提出了更高的挑战.针对在大规模的光网络中,由于光组播路径中光信噪比过低导致传输层光......
将π旋转型低密度奇偶校验(LDPC)码应用于100Gb/s偏振复用差分正交相移键控(PDM-DQPSK)光通信系统中,进行了相应的数值仿真和性能......
