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本书是无线通信产品硬件研发（射频研发）的实战入门书，首先介绍无线通信的起源和发展历程，然后讲解无线通信的基本概念，重点说明什么是射频以及射频系统的基本架构，详细介绍2种射频发射机和3种射频接收机的架构和性能指标以及12种射频单元电路。另外，本书还介绍了与阻抗相关的基础知识，以及工程实战基础与技能。
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