核心概念
Semantic communication offers innovative advancements in future technologies by focusing on dos and avoiding don'ts.
摘要
I. Introduction:
Semantic communication as a departure from Shannon theory.
Importance of conveying semantic information only.
Potential advancements with generative AI models.
II. Semantic Communication:
Architecture for semantic communication versatility.
Utilization of background knowledge and semantic encoders.
Discrete variable representation in DeepJSCC.
III. Don'ts: Issues to Avoid:
Direct performance comparisons with conventional communication.
Limitations of semantic communication for all scenarios.
Impact on the physical layer design.
IV. Dos: Issues to Investigate:
Application of rate distortion theory in task-oriented communication.
Security concerns in training encoder-decoder pairs.
Privacy preservation through generative models.
V. Conclusions:
Semantic communication's unique capabilities and potential.
Addressing practical issues associated with implementation.
統計資料
"log2 |Z| < H(x) = E[−log2(x)] ≤log2 |X|"
"Pr(c | x) = 1 −ϵ, if c = c0; ϵ, otherwise"
"Pr(T (x) ̸= T (ˆx)) ≥1 −ϵ′"