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Re: OFDM and DMT
+++++ written in a hurry excuse my typos +++++
There are several differences that emanated from the difference of channel these two waveforms are deployed in. discrete tome multi frequency (DTMF) and orthogonal frequency multiplexing found two different areas to be deployed...
Re: Documents for AGC.
Salam Alikom
Okay here is a file that contains a design note on AGCs, and all of the MATLAB code to illustrate them. Have fun with them,
Re: Rf Booster
Most stuff available now are 1 Watt maximum. There are plenty of design examples. But essentially you have to ask your self first, is it going to be mounted on the tower ? or will it be indoor , and next to the AP?. If mounted by the antenna, then you need also to use DC...
eavesdropping equipment gms
I forgot to mention the kind of changes you would have to do at the base station to route audio from a traffic control channel. This would mean access and modifications to the base station where ever happen to be the caller, and that could mean an entire country or a...
encryption drain the battery gsm
"I can reassure you, that in the air it is impossible to eavesdrop your conversation"
This is not quite true. There is one company at least I know of, which makes GSM surveillance equipment, and only sell it to law enforcement. I personally attended one...
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