Zobrazeno 1 - 10
of 2 617
pro vyhledávání: '"space division multiplexing"'
Publikováno v:
Nanophotonics, Vol 13, Iss 22, Pp 4181-4189 (2024)
Advancements in computer science have propelled society into an era of data explosion, marked by a critical need for enhanced data transmission capacity, particularly in the realm of space-division multiplexing and demultiplexing devices for fiber co
Externí odkaz:
https://doaj.org/article/ba8ec8ccfef54c33aaaf71987f4c6206
Autor:
Li-Hua Zhang, Bang Liu, Zong-Kai Liu, Zheng-Yuan Zhang, Shi-Yao Shao, Qi-Feng Wang, Yu Ma, Tian-Yu Han, Guang-Can Guo, Dong-Sheng Ding, Bao-Sen Shi
Publikováno v:
Chip, Vol 3, Iss 2, Pp 100089- (2024)
Detecting microwave signals over a wide frequency range is endowed with numerous advantages as it enables simultaneous transmission of a large amount of information and access to more spectrum resources. This capability is crucial for applications su
Externí odkaz:
https://doaj.org/article/7f5b5a444d34460c9c1199bbec7a8ece
Autor:
Zhang Yifan, Zhao Yifei, Fang Ziwei, Liu Jiantao, Xia Changming, Hou Zhiyun, Zhao Xuesong, Tan Zhongwei, Dong Yi, Zhou Guiyao, Yuan Jinhui
Publikováno v:
Nanophotonics, Vol 13, Iss 6, Pp 891-899 (2024)
The multicore fiber amplifier, as a key component in spatial division multiplexing (SDM) communication systems, presents higher technical difficulty compared to traditional multi-channel single core fiber amplifiers, which has sparked widespread atte
Externí odkaz:
https://doaj.org/article/79de6230e4a149288655e26f03a9e62a
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-12 (2024)
In uplink screen camera communication from a smartphone screen to an indoor telephoto camera at a distance of 3.5 meters, low-luminance space division multiplexing screen is used to increase bitrate and enhance physical layer security (PLS) at wide a
Externí odkaz:
https://doaj.org/article/b678d397103249b597010e065b2c4b66
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 5, Pp 1-5 (2023)
The mode field distribution at the distal end of a multimode fiber can vary randomly when environmental perturbations introduce changes in the relative phases of different eigenmodes and variations in coupling among modes. Random rotations of the hig
Externí odkaz:
https://doaj.org/article/3d93ab77befd44229d401cf14296923e
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 12, Pp 10407-10418 (2022)
A novel 120 Gbps free space optics (FSO) transmission scheme is introduced by combining orbital angular momentum (OAM) multiplexed signals with spectral amplitude coded (SAC)-optical code division multiplexing access (OCDMA) technique. Four OAM beams
Externí odkaz:
https://doaj.org/article/f0d285a675334e1c8042655ed00f358c
Publikováno v:
Tongxin xuebao, Vol 43, Pp 233-241 (2022)
Based on the coupled power theory, the characteristics of optical power and inter-core crosstalk (ICXT) were studied in real multi-core fibers (MCF) with multi-core excitation.According to the simplified coupled power equation of 7-core fiber, the an
Externí odkaz:
https://doaj.org/article/087cf38c210b4e0aae148accef7c7b29
Publikováno v:
Electronics Letters, Vol 59, Iss 15, Pp n/a-n/a (2023)
Abstract The authors propose and experimentally demonstrate an on‐chip all‐optical multicasting (AOM) for 40 Gbit/s mode‐division‐multiplexed quadrature phase‐shift keying (MDM‐QPSK) signals based on a parallel dispersion‐engineered mul
Externí odkaz:
https://doaj.org/article/5438589d8a9141c7834312002ce8d54b
Publikováno v:
Results in Optics, Vol 12, Iss , Pp 100448- (2023)
The actual trunk multi-core fiber (MCF) splicing is studied by a 7-core fiber for long-distance transmission. The results show that the quality of MCF splicing affects both transmission loss and crosstalk. The splicing quality is influenced by end-fa
Externí odkaz:
https://doaj.org/article/4074e5b8493441d1ba74bc8b00aab526
Publikováno v:
Photonics, Vol 11, Iss 3, p 222 (2024)
Photonic lantern is a key device in space division multiplexing (SDM) system. The key challenge of a photonic lantern is mode scalability, which requires the taper length to increase nonlinearly as the mode number scales up. The traditional photonic
Externí odkaz:
https://doaj.org/article/e727964ac34c405abe733ad7559cc195