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  • The difference between dBi, dBd, dB, dBm and dBc
    The difference between dBi, dBd, dB, dBm and dBc
    • 2020-03-28

    1, dBm dBm is an absolute value of the reference power, and the calculation formula is: 10 LGP (power value / 1mw). [example 1] if the transmit power P is 1mw, it will be 0dbm after converted to dBm. [example 2] for 40W power, the converted value in dBm unit shall be: 10lg(40W/1mw)=10lg(40000)=10lg4...

  • UAV interference system
    UAV interference system
    • 2016-06-29

    With the popularity of the UAV, the interference of the normal operation of the airport more and more news. June 11, Warsaw, Poland International Airport occurred UAV interference airliner landing events; May 28, the Chengdu Shuangliu International Airport occurred UAV hinder the normal flight takin...

  • The most common Wi-Fi problems and how to fix them
    The most common Wi-Fi problems and how to fix them
    • 2016-05-23

    We may not have to disconnect from the Internet to make a phone call anymore, but Wi-Fi problems persist. Here are some of the common issues you will run into and how to fix them. Internet speeds and Wi-Fi have both improved significantly over the last several years. Data speeds are faster across th...

  • Why 5G will be the superfast Swiss Army knife of wireless networks
    Why 5G will be the superfast Swiss Army knife of wireless networks
    • 2016-05-10

    When it comes to the wireless networks of the future, speed won't be everything. The advent of so-called 5G, or fifth-generation, wireless technology will bring incredible speed, for sure, with the industry aiming to see your network connection jump by 100 times. (Yes, 100.) More importantly, the ne...

  • Spread spectrum
    Spread spectrum
    • 2016-04-26

    Spread spectrum is a form of wireless communications in which the frequency of the transmitted signal is deliberately varied. This results in a much greater bandwidth than the signal would have if its frequency were not varied. A conventional wireless signal has a frequency, usually specified in meg...

  • Wireless microwave interferer for destructing, disabling, or jamming a trigger of an IED
    Wireless microwave interferer for destructing, disabling, or jamming a trigger of an IED
    • 2016-04-15

    A wireless microwave interferer for destructing, disabling, or jamming a trigger of an improvised explosive device. The interferer includes a power source interface, a control and monitoring panel, a waveform generator, a modulated HV power supply, at least one microwave generator, a waveguide to co...

  • What Is Airplane Mode?
    What Is Airplane Mode?
    • 2016-04-05

    Rather than powering down your smartphone or laptop when you board your next flight, try taking advantage of "Airplane Mode," a useful feature available on many portable electronic devices. Airplane Mode disables the wireless features of your cellphone, laptop or tablet in order to comply with airli...

  • 5G Vs. 4G: How The Next Generation Of Networks Will Change Your Life
    5G Vs. 4G: How The Next Generation Of Networks Will Change Your Life
    • 2016-03-21

    Everybody loves speedy internet, so it’s no surprise that every major telecom provider in the world is working to make it even faster. Smartphones, watches, homes and cars are increasingly requiring stable internet connections. In order to pipe in enough bandwidth for that precious wireless feed, we...

  • How to make your phone battery last longer in 5 easy steps
    How to make your phone battery last longer in 5 easy steps
    • 2016-03-14

    For many people, the question "Where would I be without my smartphone?" is no longer just rhetorical. The ever increasing popularity of social media, streaming services, GPS navigation and other power-hungry applications is putting a surprising amount of strain on our mobile devices. It has gotten t...

  • Pros & Cons of Banning Cell Phones in Public Places
    Pros & Cons of Banning Cell Phones in Public Places
    • 2016-03-07

    Some of us have simply had it with cell phone use in public places. In April 2010, Florida Circuit Judge Anthony Johnson ordered a mobile phone owner to toss her phone in the garbage after it rang in his courtroom. Many behaviors stemming from lack of consideration for others have led to bans on cel...

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