What is 1G system?

1G refers to the first generation of wireless cellular technology (mobile telecommunications) . These are the analog telecommunications standards that were introduced in the 1980s and continued until being replaced by 2G digital telecommunications.

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What is the frequency of 2G?

Table 1 2G, 3G, 4G Frequency Bands in the USS.NCellular Technology in USFrequency bands in US1GSM850 MHz, 1900 MHz2CDMA (2G, 3G)800 MHz, 1900 MHz3WCDMA (3G)850 MHz, 1900 MHz, 2100 MHzWhat frequency spectrum will 5G technology use and how does this … www.arrow.com › research-and-events › articles › what-frequency-spectru…

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