说明：  无线通信技术作为成为通信技术领域的一个重要分支,本文是对当下流行的无限通信技术在功耗、传输距离、灵敏度、安全性方面做了一个对比
(Wireless communication technology as an important branch of communication technology, this article is the current popular unlimited communication technology in terms of power consumption, transmission distance, sensitivity, security, made a comparison)