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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
A few months ago my cable internet went down and I found this youtube video showing how to diagnose cable TV using an rtlsdr and the Spektrum spectrum analyzer. My internet came back on before I could take any good measurements but it seems like what you are looking to do.
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