• Thumbnail for Low-noise block downconverter
    A low-noise block downconverter (LNB) is the receiving device mounted on satellite dishes used for satellite TV reception, which collects the radio waves...
    35 KB (4,165 words) - 17:39, 13 September 2024
  • Thumbnail for Feed horn
    used together with e.g. a "low-noise block downconverter" (LNB), or more typically today is integrated into a "low-noise block feedhorn" (LNBF). The feed...
    4 KB (405 words) - 18:02, 7 February 2024
  • Thumbnail for Satellite television
    parabolic antenna commonly referred to as a satellite dish and a low-noise block downconverter. A satellite receiver decodes the desired television program...
    72 KB (8,069 words) - 00:26, 8 November 2024
  • In microwave and satellite receivers it is often called the low-noise block downconverter (LNB) and is often located at the antenna, so that the signal...
    4 KB (465 words) - 02:43, 17 August 2023
  • signals at or near the focal point and 'conducts' them to a low-noise block downconverter or LNB. The LNB converts the signals from electromagnetic or...
    19 KB (2,253 words) - 00:26, 8 November 2024
  • Thumbnail for Beamforming
    adaptation to proceed such as minimizing the total noise output. Because of the variation of noise with frequency, in wide band systems it may be desirable...
    21 KB (3,002 words) - 06:38, 21 July 2024
  • which collects the microwaves is attached to a circuit called a low-noise block downconverter (LNB or LNC), which converts the high microwave frequency to...
    21 KB (2,836 words) - 20:01, 11 September 2024
  • Bank, an American commercial bank Level of neutral buoyancy Low-noise block downconverter Mbalanhu dialect of the Ovambo language National Library of...
    773 bytes (114 words) - 18:42, 25 April 2024
  • Thumbnail for Balun
    wide range of noise coming from the wall plug, e.g. mains-borne interference from air conditioner/furnace/refrigerator motors, switching noise produced by...
    18 KB (2,224 words) - 23:47, 21 November 2024
  • pre-WWI French military monoplane Monoblock LNB, a type of low-noise block downconverter In photography, another name for a monolight, a type of electronic...
    856 bytes (160 words) - 01:37, 11 January 2024
  • Thumbnail for Block upconverter
    (DC) over the feedline, using an internal DC block. BUCs are generally used in conjunction with low-noise block converters (LNB). The BUC, being an up-converting...
    2 KB (251 words) - 22:00, 12 May 2024
  • Thumbnail for Wi-Fi
    fluctuations can cause errors, which can be reduced with noise-filtering techniques. For low precision, integrating Wi-Fi data with geographical and time...
    123 KB (13,037 words) - 14:00, 18 November 2024
  • Thumbnail for MIMO
    systems operating over "mutually cross-coupled linear networks with additive noise sources" such as time-division multiplexing and dually-polarized radio systems...
    48 KB (6,057 words) - 09:54, 3 November 2024
  • Thumbnail for Log-periodic antenna
    cover 6 to 26 MHz but even larger ones have been built which operate as low as 2 MHz. Power ratings are available up to 500 kW. Instead of the elements...
    14 KB (1,591 words) - 15:06, 11 November 2024
  • the major reason for using large ground planes is to reduce electrical noise and interference through ground loops and to prevent crosstalk between adjacent...
    8 KB (1,079 words) - 14:12, 29 October 2024
  • Thumbnail for Driven and parasitic elements
    Whip Components Balun Block upconverter Coaxial cable Counterpoise (ground system) Feed Feed line Low-noise block downconverter Passive radiator Receiver...
    10 KB (1,093 words) - 16:13, 6 September 2024
  • Thumbnail for Wireless
    and military use. Wireless sensor networks are responsible for sensing noise, interference, and activity in data collection networks. This allows us...
    32 KB (3,306 words) - 15:55, 13 November 2024
  • important, because in the low frequency part of the radio spectrum the signal to noise ratio (SNR) is dominated by atmospheric noise. It does not matter if...
    36 KB (5,261 words) - 22:32, 16 November 2024
  • Thumbnail for Phantom power
    used in applications other than microphones: Active antennas Low-noise block downconverter Power over Ethernet There are phantom-powered vacuum tube microphones...
    19 KB (2,470 words) - 20:26, 4 September 2024
  • Whip Components Balun Block upconverter Coaxial cable Counterpoise (ground system) Feed Feed line Low-noise block downconverter Passive radiator Receiver...
    10 KB (1,204 words) - 20:45, 3 July 2024
  • Thumbnail for Intermediate frequency
    dish. In the box at the focus of the dish, called a low-noise block downconverter (LNB), each block of frequencies is converted to the IF range of 950–2150 MHz...
    26 KB (3,079 words) - 20:30, 11 November 2024
  • Thumbnail for Parabolic antenna
    the receiver through cheaper coaxial cable. This is called a low-noise block downconverter. Similarly, in transmitting dishes, the microwave transmitter...
    42 KB (5,177 words) - 23:44, 16 October 2024
  • Thumbnail for Fractal antenna
    Whip Components Balun Block upconverter Coaxial cable Counterpoise (ground system) Feed Feed line Low-noise block downconverter Passive radiator Receiver...
    15 KB (1,714 words) - 16:32, 16 August 2024
  • Thumbnail for Cellular network
    especially in CDMA based systems. The receiver requires a certain signal-to-noise ratio, and the transmitter should not send with too high transmission power...
    38 KB (4,781 words) - 06:45, 22 November 2024
  • Thumbnail for Near and far field
    subregions. An easy-to-observe example of a near-field effect is the change of noise levels picked up by a set of rabbit ear TV antennas when a human body part...
    36 KB (5,196 words) - 13:50, 6 July 2024
  • Thumbnail for Satellite Internet access
    before it is reflected off the dish and towards the satellite. Low-noise block downconverter (LNB) – This is the receiving element of the terminal. The LNB's...
    67 KB (8,268 words) - 06:25, 6 October 2024
  • Thumbnail for Duo LNB
    A Duo LNB is a double low-noise block downconverter (LNB) developed by SES for the simultaneous reception of satellite television signals from both the...
    9 KB (1,330 words) - 09:29, 1 March 2022
  • Thumbnail for Television
    reflector antenna, usually referred to as a satellite dish and a low-noise block downconverter (LNB). A satellite receiver then decodes the desired television...
    165 KB (18,547 words) - 07:07, 17 November 2024
  • Thumbnail for Directivity
    Whip Components Balun Block upconverter Coaxial cable Counterpoise (ground system) Feed Feed line Low-noise block downconverter Passive radiator Receiver...
    19 KB (2,877 words) - 01:35, 22 November 2024
  • Thumbnail for Loop antenna
    natural atmospheric noise dominate. Thus the signal-to-noise ratio of the received signal will not be adversely affected by low efficiency as long as...
    52 KB (6,891 words) - 09:31, 12 October 2024