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    • AA Files

      AA Files

      AA, or Audible Audio files, are audio files which are organized in a format optimized for people listening to spoken text. This article will explain what AA files are, list their pros and cons, and list a few programs that are able to support or convert AA files. What are AA Files AA, or Audible

    • Refresh Rate

      Refresh Rate

      The Refresh rate is the number of times a display's image is repainted or refreshed per second. As it denotes a frequency of a process, the refresh rate is expressed in hertz. That is, a refresh rate of 75 Hz means the image is refreshed 75 times in one second. For academic interest, it should

    • Dish Network

      Dish Network

      Dish Network is a leading U.S. provider of satellite television entertainment services founded on March 4, 1996 by Charlie Ergen (Founder & chief executive). It is headquartered in Meridian, Colorado.  Dish Network currently provides satellite entertainment services to over ten million customers using DBS (Direct Broadcast Satellite) technology. Dish Network provides advanced digital satellite television

    • How Color Television Works

      How Color Television Works

      If you are wondering how a color television works, you should first understand how a standard TV set works and how the brain perceives TV signals. How a TV works For the most part a TV station broadcasts a television program by converting a television program (sound and video) into a radio frequency which is

    • How to Remove Vocals from Songs

      How to Remove Vocals from Songs

      Removing the vocals from songs is a really great way to get custom karaoke and voiceless music without the distracting lyrics. The process is relatively simple and can be done with software that is available for free online. Using Free Software A free option to try is Wavosaur, which is available at www.wavosaur.com. It is

    • How to Burn a WMV to DVD

      How to Burn a WMV to DVD

      One of the most popular video formats used with computers and found on the web is WMV. Microsoft originally designed WMV (Windows Media Video) to stream video. WMV obviously plays with all current Windows Media Players and other media players such as VLC, Winamp, and DivX. Pre Requirement DVD/RW Optical Drive A DVD optical drive

    • How DirecTV and Dish Network Stop Signal Theft

      How DirecTV and Dish Network Stop Signal Theft

      Reducing Signal Theft by Blacklisting Access Cards DirecTV maintains a list of cancelled access cards. If an access card with a blacklisted CAM ID is utilized, you will receive the “Call Extension 745” error message. Reducing Signal Theft with ECM (Electronic Counter Measures DirecTV and Dish Network engineers also broadcast hostile signals that instruct the

    • DirecTV Access Cards

      DirecTV Access Cards

      A DirecTV access card is a type of electronic card, roughly the size of a credit card, which provides programming to subscribers. DirecTV access cards may be provided to a customer along with his/her receiver box or separately, but must be activated before any programming can be used. When the user chooses a package and

    • IIR Filter

      IIR Filter

      An IIR (Infinite Impulse Response) filter is a foundation element in Digital Signal Processing (DSP). It is one of two types of digital filters used in DSP applications and is an alternative to Finite Impulse Response (FIR) filters. The response in IIRs is considered infinite since there is feedback in the filter and they may

    • How Does TiVo Work?

      How Does TiVo Work?

      A common word that is constantly uttered in our society, TiVo has revolutionized the way we watch TV. With its many features and functions that allow you to pause, record, and rewatch television, TiVo has quickly ushered in an age in which we no longer watch commercials and we don't worry about being home at

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