converting data to send to different frequency

Thread Starter

Snowfish

Joined May 11, 2017
42
Hi

I am writting because I would like to know how it would be possible to convert some data received on 400 MHz to a signal sent with on 1000 MHz containing same data ?
is there an exemple on internet of similar system with component details that are used ?

Thank you
 
That will not get you an answer... the data isnt 500MHz or 1000 MHz the carrier band is.

The data will be encoded, probably in packets, and some protacol or other will, be responsible for sending and receiving those packets.

You are probably talking about some sort of media conversion...
Essentally take a data packet from one media and retransmit it on another.
I am not saying you cant do it but converters seldom simply work at a bit level, with the execpton of some range extenders.

EG Ethernet > AP at 2.4gHz > 2.4gHz client > fibre > 5gHz client > 5gHz AP > Etherrnet....

Depending on where you logically seperaste this parts of it can be considdered a media converter.
WIFI to fibre is, either of them, but yiou could also argue that the fibre is an incidental internal connection of the 2.4gHz to 5gHz conversion functionality...

Define what you want/need and folk may be able to help.

Al
 

DickCappels

Joined Aug 21, 2008
10,661
Yes, but it is not easy unless you can find a pre-made RF up-converter and happen to have a receiver and decoder for the new frequency.

As an example the circuit below is a trivial example that adds 100 MHz to received signals. This kind of RF up-converter is sometimes referred to as a liner frequency translator.
upload_2017-6-15_14-46-9.png

Depending upon the type of modulation used you might be able to get by just doubling the received frequency. Otherwise you need to employ hetrodyne conversion or demodulate and use the result to modulate a transmitter and the new frequency.
 

Picbuster

Joined Dec 2, 2013
1,057
Some data is undefined.
All information on the input (400Mhz) should be known as previous writers mentioned.
that is: type of modulation content control mechanism ( in the data could be a frequency fix as part of the checksum forcing to use that frequency only)/ compression used ? if so how
encrypted? if so the formulae and key(s) are needed.

Yes all is possible until proven not.
But in your case you need a lot to discover and work out a plan to crack this.

Picbuster
 
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