LORA技术---LoRa信号从数据流变为LoRa扩频信号，再从射频信号通过解调变为数据

本文主要介绍LoRa扩频技术细节，详细的描述了LoRa信号从数据流变为LoRa扩频信号，再从射频信号通过解调变为数据的全过程。内容主要来自《LoRa物联网通信技术》一书，该书是由现任Semtech LoRa中国区应用技术团队leader甘泉所著。

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