Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Jiahao Huo"'
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 4, Pp 873-883 (2024)
Unmanned Aerial Vehicles (UAVs) are gaining increasing attention in many fields, such as military, logistics, and hazardous site mapping. Utilizing UAVs to assist communications is one of the promising applications and research directions. The future
Externí odkaz:
https://doaj.org/article/77e682dcedee4185902df24329868aec
Publikováno v:
工程科学学报, Vol 45, Iss 10, Pp 1641-1652 (2023)
With the proliferation of the industrial internet, passive optical networks (PON) have attracted attention from industry and academia. Industrial PONs need to meet the requirements of ultra-high speed, ultra-large connections, and low cost to be able
Externí odkaz:
https://doaj.org/article/bcecb2433c524b9d97c8992ba7ec970e
Publikováno v:
Photonics, Vol 11, Iss 7, p 665 (2024)
In order to meet the increasing requirements of speed and distance, an advanced digital signal processing (DSP) algorithm is preferred without changing the system structure in intensity modulation and the direct detection (IM/DD) system. As the trans
Externí odkaz:
https://doaj.org/article/9bc4f7babf0740c0bc926235b015db4e
Publikováno v:
Tongxin xuebao, Vol 43, Pp 36-44 (2022)
For low-cost and high chromatic dispersion (CD) robustness single sideband (SSB) with direct detection (DD), three schemes of SSB with pulse amplitude modulation (PAM) were investigated.Among that, the highest spectral efficiency was achieved by the
Externí odkaz:
https://doaj.org/article/a0ed1d7bbc994e9a95b9d7ed805b57e6
Publikováno v:
Photonics, Vol 10, Iss 11, p 1222 (2023)
The emergence of new applications is driving a dramatic growth in the capacity of data center interconnects. Intensity modulation and direct detection (IM/DD) has the characteristics of low cost, low power consumption and a small footprint. Industry
Externí odkaz:
https://doaj.org/article/b0c112af050a408c864a285566483c84
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 1, Pp 1-7 (2022)
The inter-data center links are meeting the challenge of increasing transmission capacity continuously. Here, the tradeoff between transmission capacity and cost and power consumption especially needs to be considered. The field modulation polarizati
Externí odkaz:
https://doaj.org/article/82d3cafcbc5548c0800bbbb8d27d71f2
Publikováno v:
Results in Optics, Vol 4, Iss , Pp 100084- (2021)
In this paper, we propose an in-phase/quadrature (IQ) imbalance estimation scheme for mixed transmitter (Tx) and receiver (Rx) IQ imbalance in the optical coherent transmission system. The proposed scheme is based on traditional IQ imbalance compensa
Externí odkaz:
https://doaj.org/article/f8aaee5e3a744df1a831ccc0b3a96869
Autor:
Dongxu Lu, Xian Zhou, Jiahao Huo, Jie Gao, Yuqiang Yang, Ke He, Jinhui Yuan, Keping Long, Changyuan Yu, Alan Pak Tao Lau, Chao Lu
Publikováno v:
IEEE Access, Vol 7, Pp 166257-166267 (2019)
Recently, high-speed optical transmission using single-side-band (SSB) modulation with Kramers-Kronig (KK) scheme has gained great attention due to its high spectral efficiency (SE) and capability of electronic chromatic dispersion compensation (CDC)
Externí odkaz:
https://doaj.org/article/f96f26f2482c40e69f57e5d70223d0a7
Autor:
Xian ZHOU, Tianyu GAO, Jiahao HUO, Xiaojie SHEN, Dongxu LU, Wei HUANGFU, Jiajing TU, Keping LONG
Publikováno v:
Tongxin xuebao, Vol 39, Pp 129-134 (2018)
In order to satisfy the demand of the efficiency and low cost measurement for high rate optical communication system,the IQ-ImEstimation algorithm was proposed for IQ imbalance estimation in the PDM-MQAM cohernt optical communication system based on
Externí odkaz:
https://doaj.org/article/bb7d780022514eb39772f0c25e9ddbc4
Autor:
Xian Zhou, Jiahao Huo, Kangping Zhong, Faisal Nadeem Khan, Tao Gui, Hongyu Zhang, Jiajing Tu, Jinhui Yuan, Keping Long, Changyuan Yu, Alan Pak Tao Lau, Chao Lu
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 5, Pp 1-11 (2017)
We experimentally demonstrate a single-end photodetector (PD) based polarization-division-multiplexing (PDM) system, in which the single-sideband orthogonal frequency-division multiplexing (SSB-OFDM) and discrete multitone (DMT) signals are modulated
Externí odkaz:
https://doaj.org/article/2430bd74efbe467eacdcaf3197fd34cb