??? 01/19/12 09:55 Read: times |
#185561 - Immune? Responding to: ???'s previous message |
Few things are truly immune. It's a question of how many frequencies it can jump between - how many frequencies that may be jammed and what amount of noise it can survive for each individual frequency.
Military equipment have huge output power and a large availability of frequencies. So an enemy can't produce enough energy to block all possible frequencies - if 1000 frequencies are possible and the transmitter has 10kW power, it takes huge energy to block most of these 1000 frequencies with a high enough power level that the channel is totally wrecked. Remember also that the jamming transmitter may not be at a good position relative to the receiver. End-user equipment are not even near as resilient. |
Topic | Author | Date |
RF amplifier for 4XX Mhz | 01/01/70 00:00 | |
Probably illegal? | 01/01/70 00:00 | |
maybe... | 01/01/70 00:00 | |
Look for a legal solution! | 01/01/70 00:00 | |
It's immune with Jam | 01/01/70 00:00 | |
Immune? | 01/01/70 00:00 | |
very high | 01/01/70 00:00 | |
Don't need kW to jam civilan "toy" equipment | 01/01/70 00:00 | |
You don't need to look at huge transmitters.? | 01/01/70 00:00 | |
Are there stores of info how's to implemented that? | 01/01/70 00:00 | |
Instruments | 01/01/70 00:00 | |
that's why.. | 01/01/70 00:00 | |
No - side band disturbances will still be uV and illegal | 01/01/70 00:00 | |
missing | 01/01/70 00:00 | |
true | 01/01/70 00:00 | |
No! No!! No!!! | 01/01/70 00:00 | |
?? | 01/01/70 00:00 | |
Teh limit is.. | 01/01/70 00:00 | |
500mW ... | 01/01/70 00:00 |