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hellobruce
The "crystal" in a "crystal radio" simply acts as a half wave rectifier.
NiZZiM
reply to post by Saucerking
I think to listen in on any other quantum radio you'd need to be entangled with that radio such as you need your two particles initially in the same spot to entangle them then separate them. so you can't really tune in to a frequency. could be wrong tho that's just how I interpret it.
Pilgrum
That initially occurred to me as well because a classic crystal radio uses a crude crystal rectifier (initially galena but any small signal diode will work) to 'detect' the low frequency audio modulation on an AM carrier wave. Crude as you can get but it works so well - for AM signals that is. Because of the RF noise in the cosmos, AM would be an extremely poor choice for comms in space so FM is a much better proposition in terms of noise immunity because there are far less sources of natural FM noise.
This project needn't be based on diamonds as I think quartz has possibilities and we have a lot of experience in 'cutting' quartz for a wide range of frequencies already. The proposal would find small variation patterns in the natural frequency of the crystals so it would pick up on FM signals, even modulation techniques we haven't thought of yet may make themselves known.
hellobruce
Saucerking
A crystal radio set works because the crystal vibrates to certain frequencies because of the radio waves in the air.
No it does not. The "crystal" in a "crystal radio" simply acts as a half wave rectifier.
en.wikipedia.org...
JayinAR
The communication would be instantaneous. As quickly as you could retune the crystal. With a computer providing the calculations you could broadcast on multiple frequencies at once. It would be exactly like binary where a certain frequency produces a 1 (on) and any other frequency on the receiving end would result in a 0.
I really like this idea.
With enough sensors you could create an almost instantaneous search across all frequencies for anyone else who has figured out QE communication.
Saucerking
JayinAR
The communication would be instantaneous. As quickly as you could retune the crystal. With a computer providing the calculations you could broadcast on multiple frequencies at once. It would be exactly like binary where a certain frequency produces a 1 (on) and any other frequency on the receiving end would result in a 0.
I really like this idea.
With enough sensors you could create an almost instantaneous search across all frequencies for anyone else who has figured out QE communication.
Thanks! Yeah, there's all kinds of possibilities here. Great ideas! First it has to be proven at the most basic level to see if anything is picked up at all, or if this concept of mine is a load of crap. Thanks for posting!