Why 5G Cannot penetrate walls?

The value behind 5G stems from its ability to use a much wider spectrum at higher frequencies. The catch, though, is that as these frequencies heighten, the ability to penetrate material decreases . Current 4G technology largely operates on the 700 MHz band of the spectrum.

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Why are 5G mmWave signals?

In summary, the use of mmWave signals in 5G enables dramatic improvements in speed and latency , offering the performance to significantly boost traditional wireless data applications and enable entirely new use cases such as ultra-low-latency communications (URLLC), cellular vehicle-to-everything (C-V2X) communications …

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Does mmWave work indoors?

One of the main drawbacks of millimeter wave-based 5G is that wireless high-band technology does not work well indoors . This is because millimeter wave, or MM wave, signals struggle to penetrate building walls and certain types of glass, thus hobbling indoor 5G performance.

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