无线技术物联网平台-阿里云

4项无线技术对比：谁更适合物联网领域？

据预测，到2020年将有大约500亿个采用无线通信方式的装置。据来自GSM联盟的数据，其中移动手持和个人计算机仅占1/4，其余的是采用非用户交互方式与其他机器通信的自主互连装置。当前我们的互联网正在快速发展成为无线装置互连的万维网 - 物联网(IoT)。为了更好的服务最终用户，公共事业公司和市政局...

12种无线技术谁将成为物联网的主旋律？

物联网，万物互联。在这个时代下，越来越多的物体将被连接到互联网，并最终实现到主控端/云端的连接。这些连接，我们可采用多种通信链路予以实现。然而，设备本身一般通过无线方式连接到物联网系统。这种无线连接是系统中极为重要或最为薄弱的链路。因此，选择一种能够匹配设备及其周边环境的无线技术很重要...

阿里云物联网助理工程师认证（ACA）

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更新时间 2023-05-11 15:06:26

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