Despite its advantages, it was prone to jamming because of a convergence of factors.
The Eitan is able to perform a mix of missions from surveillance to jamming enemy communications and is clearly more than big enough to carry ground-attack missiles.
Trenching of the ice cover with a ditching or similar machine has been practiced to create a weak zone in areas that are historically prone to jamming.
A September report by the Government Accountability Office on unmanned aircraft systems warned that some drones were sensitive to jamming and spoofing.
For example, future autonomous vehicles will rely heavily on global positioning satellite data and other systems, which are vulnerable to jamming by malicious computer hackers.
Their business model has amounted to jamming as many people as possible on planes with little money to spare on new designs.
The Russians limit themselves to spreading what they call the Truth & to jamming the sounds that come from the other direction.
In addition to jamming regularly with friends, Mr. Javer has run the weeklong Rock 'n' Roll Fantasy Camp each summer for the last three years in different cities.
MARRIOTT has admitted to jamming customers' Wi-Fi hotspots in "at least one" of its hotels, forcing business travellers to pay for the chain's own Wi-Fi service, according to America's Federal Communication Commission (FCC).
After Iranian jamming last December of the Voice of America and the BBC, the French company Eutelsat duplicated the services, which were on one of its popular Hot Bird satellites, on a more advanced satellite that is resistant to jamming.
The communications system, enabling the control of friendly aircraft in pursuit of enemy planes, operates over a single channel, secure from enemy interception, that is also relatively immune to jamming because of its high speed.
