1. The document discusses Weibing Wang, a retired Chinese professor who has been working on homemade satellite dish antennas for the past 20 years.
2. He started studying radar technology in the 1960s and was awarded for building microwave filters. Recently he has been making small solar-powered satellite dish antennas.
3. Weibing Wang now lives in rural Hebei province, where he continues his hobby of designing and building satellite antennas of various sizes out of interest in the technology behind satellite reception.