4.173 hasil
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Guangtongxin yanjiu, p 240104-08 (2026)
ISSN 1005-8788 · 《光通信研究》编辑部 · 4.173 artikel di indeks
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Artikel Jurnal
Broadband Signal Blind Detection Performance Optimization based on DiffBIR Model
ObjectiveAiming at the problem of poor blind detection effect of non-cooperative broadband signal in low Signal-to-Noise Ratio (SNR) environment, this study aims to improve signal detection performance through innovative preprocessing strategies to ensure communication reliability and stability in…
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Artikel Jurnal
Research and Experimental Verification of FPGA-based Ultra-High Sensitivity Transceivers
ObjectiveThe objective of this paper is to address the problem of extremely high link loss in traditional ultra-long unrepeatered communication systems with limited receiver sensitivity of traditional transceiver architectures. An ultra-high sensitivity Field Programmable Logic Gate Array (FPGA)…
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Artikel Jurnal
Wavelet Denoising Method based on Improved FOX Algorithm in OTDR System
ObjectiveIn traditional Optical Time Domain Reflectometer (OTDR), the processing of signal denoising relies on the cumulative average method. The method is effective but the consumption of time resources increases exponentially with the increase of demand. Aiming at the higher requirement of signal…
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Artikel Jurnal
High-Dimensional Bell State Generation based on Orbital Angular Momentum
ObjectiveQuantum communication is an emerging mode of communication with broad application prospects, combining with classical information science and technology. It offers unconditional security and efficient transmission of information, making it a hot research topic in todayƳs communication…
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Artikel Jurnal
Study of Method to Locate Rogue ONU in PON
ObjectiveThe uplink Time Division Multiplexing Access (TDMA) mode used by the mainstream Passive Optical Network (PON) technology and the intensity modulation direct detection mode used by the optical module at the Optical Line Terminal (OLT) side determine that the rogue Optical Network Unit (ONU)…
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Artikel Jurnal
Robust Semantic Transmission: Joint Source Channel Coding for Cross-Domain Collaboration
ObjectiveRealizing high quality and highly reliable information transmission is an important goal in the field of semantic communication. Deep Joint Source Channel Coding (DeepJSCC) has emerged as an effective method for semantic communication and has made significant progress. However, existing…
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Artikel Jurnal
Demodulation of Visible Light Communication based on Gaussian Support Vector Machine
ObjectiveConsidering the nonlinear effects in Visible Light Communication (VLC) systems based on Orthogonal Frequency Division Multiplexing (OFDM), an advanced classification demodulation methodology based on Gaussian Support Vector Machines (Gaussian SVM) is presented.MethodsIn this paper, the…
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Artikel Jurnal
Differential Modulation and Phase Noise Compensation of CO-OFDMA-PON System
ObjectiveTwo enhanced differential schemes have been proposed to improve the feasibility of differential modulation in the uplink transmission scenario for multi-user coherent systems.MethodsLeveraging the inherent capability of 16 Differential Amplitude and Phase Shift Keying (DAPSK) to…
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Artikel Jurnal
Indoor Positioning of Visible Light Communication based on Transformer Model
ObjectiveIn the multipath propagation scenario of indoor visible light communication, Inter-Symbol Interference (ISI) leads to low precision of indoor visible light positioning due to low received signal strength. In view of this, a new received signal strength based indoor visible light…
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Artikel Jurnal
Design of Flexible Multi-TWDM-PON System based on Arrayed Waveguide Grating
ObjectiveTo address the issues of load imbalance, low resource efficiency, the “tidal effect” of periodic fluctuations in traffic geography and time domain distribution in current time-wavelength division networks, this paper proposes a flexible Multi-Time Wavelength Division Multiplexing…
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Artikel Jurnal
Research on Transmission Performance of CL Optical Fiber based on 400 Gbit/s C+L System
ObjectiveIn the 400 Gbit/s C+L system, the impact of Stimulated Raman Scattering (SRS) on transmission signals cannot be ignored. As transmission distance increases, the signal power transferred from short wavelengths to long wavelengths accumulates. By investigating the impacts of fiber…
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Artikel Jurnal
Research on Event Detection Technology for Fiber Optic Cable based on CNN
ObjectiveFiber fault identification is an important function in passive optical networks. With the rapid development of information technology and the continuous upgrading of communication capacity demand, the optical network architecture has become increasingly complex, and the location and…
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Artikel Jurnal
Research Progress in Anti-Resonant Hollow-Core Fiber Technology
With the exponential growth of global data, a higher requirement for traditional communication capacity is proposed. With the continuous improvement of fiber manufacturing technology, the capacity of traditional solid core single-mode fiber has approached its limitation. Hollow-Core Fiber (HCF)…
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Artikel Jurnal
Design of All-Optical Spine-Leaf Data Center Networks with Limited Wavelength Conversion
ObjectiveThe wavelength conflict of different optical channels tends to occur in the All-Optical Spine-Leaf (AOSL) Data Center Network (DCN) that adopts a multi-stage Wavelength Selective Switches (WSS) cascading. This will cause a large number of service requests to be blocked, thus significantly…
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Artikel Jurnal
Research on Sensing Performance of Double-Baffle MDM Waveguide Side Coupling Barb Resonator
ObjectiveIn order to obtain a small size and high sensitivity refractive index sensor, a bimetallic baffle Metal-Dielectric-Metal (MDM) waveguide side-coupling barb cavity structure based on Surface Plasmon Polaritons (SPPs) was designed.MethodsThe transmission process of MDM waveguide and barb…
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Artikel Jurnal
Recent Advances in High-Performance Erbium-Doped Waveguide Amplifiers
The explosive growth in bandwidth demand driven by data centers, the 5th/6th Generation Network (5G/6G) communications, and high-performance computing has made photonic integrated circuits crucial for high-density, low-loss information processing. As key devices for compensating signal loss in…
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Artikel Jurnal
Millimeter Wave Band Stepped Waveguide Converter
ObjectiveA W-band stepped waveguide converter is designed and manufactured in this paper for the feeding and testing requirements of a millimeter wave stacked structure back-cavity antenna.MethodsDue to the limitations in the structure, number of layers, and size of the fed antenna, only key…
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Artikel Jurnal
Research on Key Technology and Standardization of 800 Gbit/s and Tbit/s Optical Transceiver Modules
The optical transceiver modules are fundamental components of communication networks, data center and intelligent computing center interconnections. With the rapid development of artificial intelligence, the iteration speed of high-speed optical transceiver modules has significantly accelerated…
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Artikel Jurnal
Leaky-Wave Antenna Arrays Applied to A Photon-Assisted Beam Steering Chips
ObjectiveThe goal of the future 6th Generation Moblie Communication Technology (6G) wireless communication system is to achieve a peak data rate of up to terabits per second and reduce the delay to sub-millisecond level. However, the free space path loss of Terahertz (THz) communication is large…
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Artikel Jurnal
Research Progress on Physical Layer Security of Integrated Sensing and Communication
Facing the vision of the 6th Generation Mobile Communication Technology (6G) of the intelligent connection of all things, a new paradigm of communication and perception integration has been introduced, and the Integrated Sensing and Communication (ISAC) technology has emerged. Due to the…
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