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Any free space optical approach you can imagine will be slower and noisier than the equivalent technology in a fiber. You are not going to get DWDM channel dens

Any free space optical approach you can imagine will be slower and noisier than the equivalent technology in a fiber. You are not going to get DWDM channel density in free space or throughput. This is not real.

mlyle 3y ago
> Any free space optical approach you can imagine will be slower and noisier than the equivalent technology in a fiber. Granted. More path loss, dispersion, potential for interference. The question is how well can you do? > This is not real. I believe ETHZ; of course there's more to do to make a practical system.