How many frequency resources does the watch mobile phone use?
according to the frequency from low to high order, our watch mobile phone use the following frequency resources:
1, NFC 13.56mhz--HF;2, FM stereo radio 76~108mhz--very high frequency VHF;3, GPU 900mhz--VHF UHF;4, Beidou navigation 1258~1563mhz--UHF high-frequency;5, GPS navigation 1164~1576mhz--VHF UHF;5, mobile network 2g~4g 824~1692mhz--UHF;
6, CPU 1.8~2.4ghz--VHF UHF;
7 bluetooth 2.4000~2.4835ghz--VHF UHF;8, WiFi 2.4~5.88ghz--ultra-high frequency uhf~ UHF SHF;9, heart rate monitoring green light 526.3THz (wavelength 570nm)-belongs to the high-frequency THF category of visible light;10. The display 380~790thz--belongs to the visible light beyond the high-frequency THF category.
from the use of the above-mentioned frequency, we use the Watch mobile phone is actually a variety of frequency deduction harmonious symphony!
How many frequency resources does the watch mobile phone use?
