Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

工业现场中，部分第三方设备（如定制化传感器、老旧仪表、自研单片机模块）并非完全遵循标准ModbusRTU协议，可能会对CRC校验的字节顺序、校验范围、起始标志位做自定义修改。PLC自带的CRC指令无法适配这些非标规则，此时需要编写自定义CRC功能块，灵活调整 ...

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Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...