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Voltage standing wave ratio (VSWR) (pronounced "vizwar" [1] [2]) is the ratio of maximum to minimum voltage on a transmission line . For example, a VSWR of 1.2 means a peak voltage 1.2 times the minimum voltage along that line, if the line is at least one half wavelength long.
A digital TV converter box. A digital television adapter (DTA), commonly known as a converter box, DTV converter , or decoder box, is a television tuner that receives a digital television (DTV) transmission, and converts the digital signal into an analog signal that can be received and displayed on an analog television set.
A cable converter box or television converter box is an electronic tuning device that transposes/converts channels from a cable television service to an analog RF signal on a single channel, usually VHF channel 3 or 4, or to a different output for digital televisions such as HDMI.
The digital TV transition went live almost a year ago on June 12, 2009, when the FTC flipped the switch and turned off the analog television signals that many consumers relied on for entertainment.
The DTVPal was a line of digital-to-analog converter boxes designed by EchoStar Communications, under the Dish Network name. The boxes were marketed starting in 2008. [1] The units debuted to both love and criticism from purchasers, primarily related to reliability, warranty, and service issues. [2] All models in the line were discontinued.
But if the box malfunctions, you’ll have to pay for a new one. If you’re paying by month, broken boxes are replaced by Spectrum. Currently, the Spectrum cable receiver is $10.99 per month, so ...
Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal processing algorithms used to identify spatial signal signatures such as the direction of arrival (DOA) of the signal, and use them to calculate beamforming vectors which are used to track and locate the antenna beam on the mobile/target.
A Combination Converter/Descrambler is generally called a Set-top box or STB it is a single (one-piece) system installed in a single cabinet and represents a single component that is capable of descrambling premium services, like HBO or Showtime, pay-per-view cable channels., Video on Demand, Games or other specialty pay services, and ...