This is a beta course, so its structure, chapters, and examples may continue to change.通信基础 This article is being translated. Please check back soon. Previous物理层学习物理层的基本概念、传输理论、编码调制、交换技术、传输介质和物理层设备Next传输理论学习奈奎斯特定理和香农定理，理解信道容量的计算和限制
