Results 1 to 10 of about 58,503 (202)

Reliable Semantic Communication System Enabled by Knowledge Graph [PDF]

open access: yesEntropy, 2022
Semantic communication is a promising technology used to overcome the challenges of large bandwidth and power requirements caused by the data explosion. Semantic representation is an important issue in semantic communication. The knowledge graph, powered
Shengteng Jiang   +7 more
doaj   +4 more sources

Semantic Communication: A Survey of Its Theoretical Development [PDF]

open access: yesEntropy
In recent years, semantic communication has received significant attention from both academia and industry, driven by the growing demands for ultra-low latency and high-throughput capabilities in emerging intelligent services.
Gangtao Xin   +2 more
doaj   +4 more sources

Engineering Semantic Communication: A Survey

open access: yesIEEE Access, 2023
As the global demand for data has continued to rise exponentially, some have begun turning to the idea of semantic communication as a means of efficiently meeting this demand.
Dylan Wheeler, Balasubramaniam Natarajan
doaj   +3 more sources

Federated Learning Semantic Communication in UAV Systems: PPO-Based Joint Trajectory and Resource Allocation Optimization [PDF]

open access: yesSensors
Semantic Communication (SC), driven by a deep learning (DL)-based “understand-before-transmit” paradigm, transmits lightweight semantic information (SI) instead of raw data. This approach significantly reduces data volume and communication overhead while
Shuang Du   +4 more
doaj   +2 more sources

Semantic Communication Based on Slot Attention for MIMO Transmission in 6G Smart Factories [PDF]

open access: yesSensors
In the Industrial Internet of Things (IIoT), vision-based industrial detection technology is crucial in the production process and can be used in many smart manufacturing applications, such as automated production control and Non-Destructive Evaluation ...
Na Chen   +14 more
doaj   +2 more sources

On the Rate-Distortion Theory for Task-Specific Semantic Communication [PDF]

open access: yesEntropy
Semantic communication has attracted considerable interest due to its potential to support emerging human-centric services, such as holographic communications, extended reality (XR), and human-machine interactions.
Jingxuan Chai   +4 more
doaj   +2 more sources

Importance-Aware Resource Allocations for MIMO Semantic Communication [PDF]

open access: yesEntropy
This study proposes a separate source-channel coding (SSCC) framework to address semantic communication challenges in MIMO systems, overcoming the limitations of joint source-channel coding (JSCC) in channel adaptation and model reusability.
Yue Cao   +3 more
doaj   +2 more sources

Semantic Channel Capacity of Rayleigh Fading Channels Based on Synonymous Mapping [PDF]

open access: yesEntropy
Classical information theory (CIT) characterizes the transmission limit for communication systems under syntactic accuracy, whereas semantic information theory (SIT) studies communication from the perspective of semantic fidelity induced by synonymous ...
Yuxin Han   +5 more
doaj   +2 more sources

Semantic segmentation-based semantic communication system for image transmission

open access: yesDigital Communications and Networks
With the rapid development of artificial intelligence and the widespread use of the Internet of Things, semantic communication, as an emerging communication paradigm, has been attracting great interest.
Jiale Wu   +6 more
doaj   +3 more sources

Extended context-based semantic communication system for text transmission

open access: yesDigital Communications and Networks
Context information is significant for semantic extraction and recovery of messages in semantic communication. However, context information is not fully utilized in the existing semantic communication systems since relationships between sentences are ...
Yueling Liu   +7 more
doaj   +3 more sources

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