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Lab Tests Substantiate CBRS Interference Concerns: NCTA

NCTA filed at the FCC results of recent tests that it said justify concerns about proposals to relax in-band emissions limits in the citizens broadband radio service band. The tests by Charter Communications “show up to 60-plus percent degradation in…

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service” from the change, said a filing posted Thursday in docket 17-258. “NCTA’s previously submitted simulation studies and the February … Lab Test Results provide consistent and complementary views of the frequency with which different interference scenarios resulting from elevated, undesired emissions limits will occur in real-world deployments, thus harming the CBRS operating environment,” NCTA said.