Research Article
Electromagnetic Environment Portrait Based on Big Data Mining
Table 2
The technical parameters of the data set.
| Center frequency | Band 1: | Band 2: | Band 3: | Band 4: | Frequency span | 1500 MHz | Resolution bandwidth | 200 kHz | Number of measurement points | 8192 | Sweep time | 1 s | Measurement duration | About 7 days per subband |
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