Results 11 to 20 of about 582 (154)
Research on Development and Application of NG-PON2
The general requirements for NG-PON2 technology and its overlay configuration based on TWDM PON &point-to-point WDM were introduced briefly.The architecture of NG-PON2 system and mixture of multiple technologies over reused ODN were analyzed.And then
Ming Jiang, Chengbin Shen, Jialiang Jin
doaj +3 more sources
Visualization Tool for Control Signalling in NG-PON2
The requirements of end users on the quality of Internet connection and services is forcing the Internet providersand technical community to propose and introduce new technologies which may react to this demand. The most promising solution in this regard
Michal Jurcik, Tomas Horvath
doaj +3 more sources
Transmission Convergence Layer of NG-PON2 in VPIphotonics Tool [PDF]
Passive optical networks are the most promising solution for access networks. The first standard provided only 155 Mbit/s but current networks work according to ITU-T G.984.3 with 2.5 Gbit/s in downstream.
Tomas Horvath +4 more
doaj +4 more sources
Quantum RNG Integration in an NG-PON2 Transceiver [PDF]
We propose a minimally invasive optical overlay for time-interleaved QRNG operation in NG-PON2 transceivers. We experimentally demonstrate that random numbers can be generated at a 0.5 Gb/s rate and validate the randomness through statistical tests.
Vokić, Nemanja +5 more
openaire +3 more sources
Towards green NG-PON2 systems [PDF]
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Rui Wang, +4 more
openaire +1 more source
FDMA-PON and NG-PON2: Performance and cost comparison [PDF]
FABULOUS is an EU project pertaining to the 7th framework program with the aim of proving the effectiveness of a Passive Optical Network adopting WDM FDM/FDMA approach, able to grant increased bandwidth, flexibility and cost savings with respect to the recently approved NG-PON2 architecture.
Silvio Abrate +6 more
openaire +2 more sources
l‐Citrulline ameliorates pathophysiology in a rat model of superimposed preeclampsia
Background and Purpose Preeclampsia, characterized by hypertension, proteinuria and restriction of fetal growth, is one of the leading causes of maternal and perinatal mortality. So far, there is no effective pharmacological therapy for preeclampsia. The present study was conducted to investigate the effects of supplementation with l‐citrulline in Dahl
Andy W. C. Man +10 more
wiley +1 more source
We demonstrate a cost- and spectrum-effective orthogonal frequency-division multiple access passive optical network downstream scheme based on multi-band and modified sub-Nyquist sampling over transmission reach of 20km.
Yupeng Li +3 more
doaj +1 more source
Optical networks offer a wide range of benefits to the telecommunication sector worldwide with their provision of higher bandwidth, which leads to faster data speed, longer transmission distance, and improved latency. Currently, the complexity associated with advancements in optical networks poses problems to network flexibility, reliability, and ...
Kenneth Nsafoa-Yeboah +7 more
wiley +1 more source
Pharmacological Effects and Underlying Mechanisms of Licorice‐Derived Flavonoids
Glycyrrhizae Radix et Rhizoma is the most frequently prescribed natural medicine in China and has been used for more than 2,000 years. The flavonoids of licorice have garnered considerable attention in recent decades due to their structural diversity and myriad pharmacological effects, especially as novel therapeutic agents against inflammation and ...
Yufan Wu +13 more
wiley +1 more source

