Speeds

Hi, What’s the real speed of 2Ghz -5 mhz and 2 Ghz -10 mhz. Also I wonder about 5 Ghz -5 mhz and 5 ghz - 10 mhz.

And Is speed getting decreased when distance increased?

2gHz and 5gHz are same for speed.
20MHz = 54mbps - airrate
10Mz = 54mbps / 2 = 29mbps
5MHz = 54mbps / 4 = 29mbps / 2 = 14.5mbps

20MHz B-Mode = 11mbps


Data Rate decreases as Signal quality is affected (Trees, noise, distance, etc.)

Distance alone does not determine datarate.

I see, is 29mbps Upload+download or 29+29mbps? By the way 54/2 makes 27, is that different calculation?
And what about overlapping?
For example normal wi-fi(g), If we chosen first channel, that means we can use fifth channel for another antenna because if we choose 3rd channel that’ll make overlap. Is that using same overlapping gap?

And my other question is, there’s only problem is distance(let’s say) Is that decreasing?

All this info is in layer 2 of OSI model, so the throughput is less on UDP and TCP

Turbo mode uses 40Mhz = upto 108Mbps 54x2 = on 2.4ghz use only channel 6 on 5ghz thereis more reals throughput upto 50Mbps on TCP/UDP

20Mhz standard 2.4 ghz / 5Ghz = upto 54MBps ~ upto 25Mbps on TCP/UDP

10 Mhz of analog bandwidth = 54Mbps/2 = upto 27Mbps ~ upto 14 Mmbps ~ 1.75Mb/s reals on TCP/UDP
5Mhz = 54/4 = upto 13.5Mbps ~ 5,6 Mbps ~800Kb/s reales on TCP/UDP