enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. GPS jamming - Wikipedia

    en.wikipedia.org/wiki/GPS_jamming

    GPS jamming is a particular type of GNSS interference. Under ITU rules, countries are obliged to eliminate harmful interference through GPS jamming and spoofing, but the ITU lacks effective enforcement measures. [2] The ICAO legal framework requires that countries should implement appropriate prevention and mitigation of GPS jamming and ...

  3. Mobile phone signal - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_signal

    Calls can also be dropped if a mobile phone at the other end of the call loses battery power and stops transmitting abruptly. Sunspots and solar flares are rarely blamed for causing interference leading to dropped calls, as it would take a major geomagnetic storm to cause such a disruption (except for satellite phones ).

  4. 4G-LTE filter - Wikipedia

    en.wikipedia.org/wiki/4G-LTE_filter

    4G LTE is the fourth generation mobile phone standard. In urban areas, the 4G uses a frequency band located between 1800 MHz and 2600 MHz, and therefore is quite far from the TV band for causing any type of interference problem. In rural areas, however, the major operators asked to use part of the UHF band.

  5. Explainer-What is GPS jamming and why it is a problem for ...

    www.aol.com/news/explainer-gps-jamming-why...

    Estonian Foreign Minister Margus Tsahkna's accusation, for which he provided no proof, followed Finnair's decision to pause flights to Tartu in eastern Estonia for one month due to GPS disturbances.

  6. Radio jamming - Wikipedia

    en.wikipedia.org/wiki/Radio_jamming

    Radio jamming is the deliberate blocking of or interference with wireless communications. [1] [2] In some cases, jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio. [3] The concept can be used in wireless data networks to disrupt information flow. [4]

  7. Frequency-hopping spread spectrum - Wikipedia

    en.wikipedia.org/wiki/Frequency-hopping_spread...

    In addition, dynamic radio frequency interference is expected to occur in the scenarios related to cognitive radio, where the networks and the devices should exhibit frequency-agile operation. Chirp modulation can be seen as a form of frequency-hopping that simply scans through the available frequencies in consecutive order to communicate.

  8. Russia is signaling it could take out the West's internet and ...

    www.aol.com/russia-signaling-could-wests...

    Russia is likely mapping underwater internet cables, a NATO official said. The country is also believed to be behind flight GPS interference. It's signaling it could wreak havoc with the West's ...

  9. Drive testing - Wikipedia

    en.wikipedia.org/wiki/Drive_testing

    RF Drive testing is a method of measuring and assessing the coverage, capacity and Quality of Service (QoS) of a mobile radio network.. The technique consists of using a motor vehicle containing mobile radio network air interface measurement equipment that can detect and record a wide variety of the physical and virtual parameters of mobile cellular service in a given geographical area.