5G NR monitoring analyzer is mainly to cope with the current latest 5G NR communication system to provide a complete test of the million cases. It provides efficient test methods and means for spectrum analysis, interference exclusion, base station testing, road coverage and other testing needs, and is a necessary tool for projects such as base station opening verification and network quality improvement projects.
An operator in the vicinity of three base stations in the Division Court district there is round-the-clock interference, resulting in complaints from neighboring 5G users perception problems, through the background network management to detect PRB noise value, found 2515-2535MHz lift, due to the three base stations are the strongest interference in the sector of the cell, the preliminary analysis for the existence of interference equipment in the small area.
The south sector of a 5G base station of an operator in Xuchang is subject to long-term interference, leading to a great impact on cell access, switching and other indicators, which seriously affects the perception of 5G user access, with interference levels around -103dBm.
According to the feedback of a carrier's network optimization department staff, a number of 5G base stations in the Jinan area of a city have been interfered by unknown interference sources since the opening of the station, the background extraction of interference information as shown below, different base station statistics interference signal bandwidth occupies about 20 RB, interference band consistent, can be presumed to be the same source of interference.
Several 5G base stations of an operator in Zhuzhou city were interfered by 2515MHz-2558MHz, and the PRB waveform map was obtained and found that there were multiple broadband signals and interference existed at full time.
The satellite in the C-band of a government unit of a general administration in Beijing was subject to unidentified interference, and a variety of testing means could not be used for effective troubleshooting and localization By testing the 3.4GHz-4.2GHz band with a spectrum meter at the engine room end, it was found that there was an abnormal signal lift at 3.5GHz-3.6GHz, and it was initially concluded that the signal characteristics were consistent with the 5G signal.