[PDF] Top 20 OFDM RF power-fading circumvention for long-reach WDM-PON

... Conclusion RF power fading is one of the critical issues in 40 Gb/s OFDM ER-PON and ...an OFDM RF power-fading circumvention scheme for ...the ... See full document

... output power stability and wide wavelength tuning range. For practical implementation, the TBF can be replaced by low cost ‘‘set and forget” ...required for all the FP-LDs to produce mul- tiple ... See full document

... output power in the proposed laser ...the WDM multiplexer. And a 1 × 4 WDM with the insertion loss of 6 dB and 3 dB bandwidth of 100 GHz is used to filter one of the output longitudinal mode of the ... See full document

... wireless long-reach and high split-ratio access network based on remote upconversion at the ...optical power amplifier inside the LE, and a high split ratio of 512 can be ...FWM for signal up- ... See full document

... principle. For the upper fiber path, the R-band downstream wavelength is transmitted to the RN from the ...is power divided by the ...a WDM multiplexer, a R/B-band filter and finally is received by ... See full document

... cost for delivering future broadband services, network operators are inclined to simplify the network architectures by integrating the metro and access networks into a single ...extended reach passive ... See full document

... The WDM-TDM PON using RSOA-based colorless ONUs is a promising candidate for the realization of ...different power budgets to different ...LR PON. Here we investigate the WDM-TDM ... See full document

... of long-reach PON systems, researchers consider the use cost-effective transmitters, such as directly modulated DFB laser (DML) and electro- absorption modulated laser ...Nevertheless, for ... See full document

... 16-QAM OFDM modulation without pre-emphasis at the B2B, 20, 50, 75, and 100 km SMF transmissions, ...each OFDM subcarrier after different SMF transmission lengths, we can use pre-emphasis design for ... See full document

... injection power to obtain single-wavelength output and to optimize -factor and ...requested power need to be increased at higher biased current at a fixing Q of ...suppression for the single-mode ... See full document

... optical OFDM modulation in each ONU for colorless operation in a PON ...16-QAM OFDM upstream traffic was generated via a ...FP-LD for the SR-to-LR ...injection power of 12 dBm ... See full document

... 2 Information and Communications Research Laboratories, Industrial Technology Research Institute, Taiwan Tel: +886-3-5712121 e-mail: [email protected] Abstract— We discuss recent progress in the research of the ... See full document

... using OFDM signal. Signal remodulation has at- tracted a lot of research for the past few years as one of the promising candidates for next-generation PON ...channel for the upstream ... See full document

... solution for the NG-PON2. It is also particularly desirable for the brown-field deployment, in which the conventional TDM-PON has already been ... See full document

... the OFDM-QAM format is employed in this ...16-QAM OFDM modulation upstream by using an injection-locked FP-LD in a WDM- ...the PON performance under different operating currents of the FP-LD ... See full document

... Gbit/s for the future ...optical OFDM (AMOOFDM) [2], offset optical filtering and electronic equalisation [3], special design structure [4], or adding a delay interferometer ...a WDM-PON using ... See full document

... Publisher Item Identifier S 0090-6778(02)03505-5. function. The 2-D function takes into account the correlations of the fading process in time and frequency domains. We can also use a one-dimensional (1-D) ... See full document

... with OFDM and SC-FDE scheme. The OFDM and SC-FDE schemes have many similarities in block diagram as shown in ...3. For instance, both OFDM and SC-FDE requires CP to overcome inter- symbol ... See full document

... 3.2. Device under Test In order to verify the BIST functionality provided by the built-in power sensors, a 5.2-GHz fully integrated variable-gain amplifier is employed as the DUT for demonstration. Figure 3 ... See full document

... to WDM-PON in which not only the fiber infrastructure is maintained but also the optical MUX/DEMUX functionalities are ...used for the downstream and upstream signals, ...wavelength for the ... See full document