Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Masanori Hanawa"'
Autor:
Masanori Hanawa, Kazuhiko Nakamura
Publikováno v:
IEICE Communications Society Magazine. 15:298-306
Publikováno v:
2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC).
Autor:
Masanori Hanawa, Yudai Goto
Publikováno v:
2022 International Electrical Engineering Congress (iEECON).
Publikováno v:
Optics Express. 31:2566
We experimentally demonstrated and quantitatively evaluated a non-contact nanometer-displacement measurement using phase-diversity optical digital coherent detection implemented by a 90 ° optical hybrid and a narrow-linewidth probe laser without fin
Publikováno v:
Optical Switching and Networking. 31:62-71
The main problem of the deployment of long reach passive optical network (LR-PON) is that it suffers from larger propagation delay. Multi-thread polling (MTP) based dynamic bandwidth allocation (DBA) algorithm is one of the solutions to mitigate the
Autor:
Xiaoyan Wang, Masanori Hanawa
Publikováno v:
26th Optoelectronics and Communications Conference.
An optical digital coherent detection technique is applied to realize a stable real-time detection of noncontact photoacoustic signal by acquiring the entire quadrature components of the signal without waiting for the highest intensity instance.
Autor:
Xiaoyan Wang, Masanori Hanawa
Publikováno v:
IEICE Electronics Express. 19:20210549-20210549
Publikováno v:
2020 IEEE Region 10 Symposium (TENSYMP).
Online polling-based passive optical network (PON) effectively reduces the ideal time between two successive time cycles and large grant delay for optical network units (ONUs) than the offline polling-based PON. However, it introduced some other draw
Publikováno v:
2019 4th International Conference on Electrical Information and Communication Technology (EICT).
In the existing passive optical network (PON), the occupying time-slot by optical network units (ONUs) for upstream data transmission is followed first-in first-out (FIFO) basis. Sometimes a heavily loaded ONU needs to wait for data transmission up t
Publikováno v:
Optical Fiber Technology. 64:102584
Passive optical network (PON) with online polling-based dynamic bandwidth allocation (DBA) algorithms effectively reduces the granting and back-off delays as well as the overall end-to-end delay of the PON with offline polling-based DBA schemes. Howe