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  2. Troubleshoot a broadband internet connection - AOL Help

    help.aol.com/articles/troubleshooting-a...

    Check if you can visit other sites with a different browser - If you can go to another site, the problem may be associated the browser you're using. If you don't have another browser, download a supported one for free. 2. Check the physical connection - A loose cable or cord can often be the cause of a connection problem. Make sure everything ...

  3. Digital telephone electrical interference - Wikipedia

    en.wikipedia.org/wiki/Digital_telephone...

    Electrical noise can disrupt DSL internet connections. [1] The interference can be detected as electrical impulses on the physical telephone line on which the internet connection operates. The noise causes interference which in turn causes a DSL modem to mount up CRC errors. This eventually causes DSL synchronisation to drop.

  4. Troubleshoot a dial-up connection - AOL Help

    help.aol.com/articles/troubleshooting-a-dial-up...

    An active internet connection is required to be able to access all the best that America Online® offers. If you're using dial-up internet and can't connect, try the following troubleshooting steps: Check the dial tone - If you DO have one, it's likely the problem has something to do with your computer. If you DON'T, it's likely the problem has ...

  5. Display motion blur - Wikipedia

    en.wikipedia.org/wiki/Display_motion_blur

    OLED TVs released 2020 & 2021 utilizing LG's WOLED panels feature black frame insertion at 120 Hz, with a duty cycle as low as 38%, resulting in a mere 3.2 ms of persistence. Due to the BFI, the experienced motion blur is comparable to that of a regular sample-and-hold OLED display running at roughly 310 Hz.

  6. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a blank VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  7. Degradation (telecommunications) - Wikipedia

    en.wikipedia.org/wiki/Degradation...

    Degradation usually refers to reduction in quality of an analog or digital signal. When a signal is being transmitted or received, it undergoes changes which are undesirable. These changes are called degradation. Degradation is usually caused by: distance, imitation:see Remote Control, noise, interference or EMI.

  8. Cable Internet access - Wikipedia

    en.wikipedia.org/wiki/Cable_Internet_access

    In telecommunications, cable Internet access, shortened to cable Internet, is a form of broadband internet access which uses the same infrastructure as cable television. Like digital subscriber line (DSL) and fiber to the premises , cable Internet access provides network edge connectivity ( last mile access) from the Internet service provider ...

  9. Echo suppression and cancellation - Wikipedia

    en.wikipedia.org/wiki/Echo_suppression_and...

    Once the connection is completed, they send their signals into the phone lines as normal, but also into the delay line. When their signal is reflected back, it is mixed with the inverted signal from the delay line, which cancels out the echo. This allowed both modems to use the full spectrum available, doubling the possible speed.