RF Fading Simulator: A fading simulator is a radio channel emulator, which is an instrument used to simulate the actual environment signal propagation characteristic in a laboratory for testing wireless communication systems.
![Amazon | Cooperative Measurements of Radio Fading in 1925 (Classic Reprint) | Dellinger, J. H. | Electronics Amazon | Cooperative Measurements of Radio Fading in 1925 (Classic Reprint) | Dellinger, J. H. | Electronics](https://m.media-amazon.com/images/I/41lK092gwmL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon | Cooperative Measurements of Radio Fading in 1925 (Classic Reprint) | Dellinger, J. H. | Electronics
![HF radio signal fading and atmospheric radio noise measurements at low latitudes - Rao - 2002 - Radio Science - Wiley Online Library HF radio signal fading and atmospheric radio noise measurements at low latitudes - Rao - 2002 - Radio Science - Wiley Online Library](https://agupubs.onlinelibrary.wiley.com/cms/asset/7049b158-26c3-4003-9156-8708ecee4ef9/rds4739-fig-0005.png)