Technologie NB-IoT a LTE Cat-M pro využití v Internetu věcí

Abstract

In this bachelor thesis I focused on the construction of a measuring apparatus using the Quectel BG95-M3 module. Using the module with an attached antenna, I was able to measure the signal strength and identify individual radio cells for NB-IoT and LTE Cat-M technologies. I sent this data to the MQTT broker using the MQTT protocol. I then stored the data in the InfluxDB database and visualized it using Grafana.

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Subject(s)

Quactel, NB-IoT, LTE Cat-M, MQTT, Raspberry Pi, InfluxDB, Grafana, radio cell, AT commands, signal parameters

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