scholarly journals Experimental Demonstration of Cost-Effective Intensity-Modulation and Direct-Detection Optical Fast-OFDM over 40km SMF Transmission

Author(s):  
E. Giacoumidis ◽  
S. K. Ibrahim ◽  
J. Zhao ◽  
J. M. Tang ◽  
I. Tomkos ◽  
...  
2011 ◽  
Vol 19 (18) ◽  
pp. 17546 ◽  
Author(s):  
Dar-Zu Hsu ◽  
Chia-Chien Wei ◽  
Hsing-Yu Chen ◽  
Wei-Yuan Li ◽  
Jyehong Chen

2017 ◽  
Vol 35 (18) ◽  
pp. 3862-3869 ◽  
Author(s):  
Sher Ali Cheema ◽  
Emilio Rafael Balda ◽  
Mike Wolf ◽  
Martin Haardt

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Alisa Alekseenko ◽  
Donal Barrett ◽  
Yerma Pareja-Sanchez ◽  
Rebecca J. Howard ◽  
Emilia Strandback ◽  
...  

AbstractRT-LAMP detection of SARS-CoV-2 has been shown to be a valuable approach to scale up COVID-19 diagnostics and thus contribute to limiting the spread of the disease. Here we present the optimization of highly cost-effective in-house produced enzymes, and we benchmark their performance against commercial alternatives. We explore the compatibility between multiple DNA polymerases with high strand-displacement activity and thermostable reverse transcriptases required for RT-LAMP. We optimize reaction conditions and demonstrate their applicability using both synthetic RNA and clinical patient samples. Finally, we validate the optimized RT-LAMP assay for the detection of SARS-CoV-2 in unextracted heat-inactivated nasopharyngeal samples from 184 patients. We anticipate that optimized and affordable reagents for RT-LAMP will facilitate the expansion of SARS-CoV-2 testing globally, especially in sites and settings where the need for large scale testing cannot be met by commercial alternatives.


2021 ◽  
Author(s):  
Keerthivasan K ◽  
Shibu S

Faster data speeds, shorter end-to-end latencies, improved end-user service efficiency, and a wider range of multi-media applications are expected with the new 5G wireless services. The dramatic increase in the number of base stations required to meet these criteria, which undermines the low-cost constraints imposed by operators, demonstrates the need for a paradigm shift in modern network architecture. Alternative formats will be required for next-generation architectures, where simplicity is the primary goal. The number of connections is expected to increase rapidly, breaking the inherent complexity of traditional coherent solutions and lowering the resulting cost percentage. A novel implementation model is used to migrate complex-nature modulation structures in a highly efficient and cost-effective manner. Theoretical work to analyses modulations’ behavior over a wired/fiber setup and wireless mode is also provided. The state-of-the-art computational complexity, simplicity, and ease of execution while maintaining efficiency throughput and bit error rate.


2018 ◽  
Vol 36 (1) ◽  
pp. 97-102 ◽  
Author(s):  
Sophie Lange ◽  
Stefan Wolf ◽  
Joachim Lutz ◽  
Lars Altenhain ◽  
Rolf Schmid ◽  
...  

2016 ◽  
Vol 45 (6) ◽  
pp. 0622003
Author(s):  
王惠琴 Wang Huiqin ◽  
肖博 Xiao Bo ◽  
孙剑锋 Sun Jianfeng ◽  
贾非 Jia Fei ◽  
曹明华 Cao Minghua

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