Products/Services for Medium Power Dth Satellite Systems

  • Satellite Communications Equipment-Image
    Satellite Communications Equipment - (172 companies)
    Impedance is also an important parameter to consider. In terms of performance, satellite communications equipment differs in terms of frequency, operating voltage, output power, gain, return loss, operating temperature, and operating humidity. Products...
    Product Category
    Mounting
    Connectors / Interfaces
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    Satellites - (38 companies)
    ...the atmosphere and (hopefully) burns up before impact. This is the most common orbit for small private satellites. It will only last around 3 months before earth re-entry and burn-up. Medium Earth Orbit or MEO: These orbits have altitudes from 2,000 km...
  • Terrestrial Radio and Satellite Radio Services-Image
    Terrestrial Radio and Satellite Radio Services - (30 companies)
    ...radio infrastructure uses telecommunications hardware such as: filters. amplifiers. duplexers. combiners. multi-couplers. power supplies. surge suppressors. waveguides. Satellite radio service providers use one or more communications satellites...
  • Mobile Satellite and Mobile Command Center Services-Image
    Mobile Satellite and Mobile Command Center Services - (36 companies)
    ...and a satellite Internet service. Hardware considerations include dish size, modem, and transmit power. As a rule, large dishes with greater transmit power provide more available bandwidth or throughput. Generally speaking, there are two types of mobile...
  • Power Transformers-Image
    Power Transformers - (934 companies)
    Power transformers convert power-level voltages from one level or phase configuration to another. They can include features for electrical isolation, power distribution, and control and instrumentation applications. Power transformers convert...
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    Power Supplies - (2698 companies)
    Power supplies are electrical devices that deliver electric power to one or several loads. They generate the output power by converting an input signal into an output signal. Power supplies are electrical devices that deliver electric power to one...
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    Power Amplifiers - (152 companies)
    Power amplifiers deliver a specific amount of AC power to a load. They are used in audio frequency and radio frequency applications. Types. There are many different types of power amplifiers. Examples include: RF power amplifiers. high power...
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    AC Power Cords - (415 companies)
    ...oil and paper insulation used before 1960. When discussing electric power, applications using less than 1 kV are considered low voltage, 1-36 kV are medium voltage, and greater than 36 kV are high voltage. AC power applications are typically low...
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    Power Quality Analyzers and Monitors - (235 companies)
    ...is a widely used local area network (LAN) technology that specifies how data is placed on and retrieved from a common transmission medium. Power quality analyzers that can convert digital to analog signals are also available.
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    Power Bipolar Transistors - (76 companies)
    SO), and small outline transistor (SOT). For each package type, many variants are available. Transistor outline packages include: TO-92, a single in-line package often used for low power devices. TO-220, which is suitable for high power, medium...

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  • American Television on British Screens
    …as if a replay from the 1930s, a Luxembourg-based broadcaster, Sky, switched from using a low- powered satellite, to deliver its programmes to cable networks around Europe, to using a medium - powered satellite , to deliver a DTH service aimed solely at … was using a cheaper and more flexible satellite service, relying on the PAL system , a standard already…
  • Direct-to-home digital multi-programme television by satellite
    The progress of receiving systems and satellite technology has allowed to significantly relax the satellite power requirements with respect to the WARC '77 assumptions for the 12 GHz BSS band (Broadcasting Satellite Service). .... This is the key of the success of DTH television services via medium -power pan-European telecommunication satellites in the FSS bands (Fixed Satellite Service).
  • Information dissemination via Global Broadcast Service (GBS)
    Primestar is a DTH system developed by Cable Multi System Operators (MSOs). .... MSOs have about 45% of the satellite TV market. .... Currently, Primestar uses the medium power SATCOM K1 satellite with 3’ dishes and General Instrument decoders.
  • The status of HDTV in Europe
    …that brings high-quality dligital HDTV images to the end user in one of the followingways: Directly to the home ( DTH reception) Indirectly via secondary … cable, multipoint microwave distribution system (MMDS), as well as the IBCNs The satellite transmission uses the 20 … and audio) qualities, thus ensuring that the required sl-rvice availabilitywithout the need for excessive satellite powers . .... open architec- ture to allow for the interoperability of the HD-SAT signal with other delivery media .
  • Television Goes Digital
    …to home network, 213 for home media networks, 213–214 for Media Player axis, 214 transmitter to gateway device, 212–213 power , axis of, 213 schemes … digital watermarking, 210 DRM system , components of, 209–210 fingerprinting … 179 Digital storage, 159 medium , archived data for, 160 … 15, 32, 83 Digital watermarking, 212 Digitization, of audio and video content, 1 Digitrex, 218 D-ILA technology, 101 3-D immersion TV, 9 DirecTV, 81 planned 2007 satellite fleet for, 95 Disaster … DRM, 211, 214, 222 DTH home receivers, 81 DTH…
  • The European system for digital multi-programme television by satellite
    The progress of receiving systems and satellite technology has allowed to significantly relax the satellite power requirements with respect to the WARC ‘77. .... This is the key of the success of DTH television services via medium -power pan-European telecommunication satellites in the FSS bands.
  • The role of satellites in personal communication services
    …oriented ser- vices has characterized the satellite communications world in the 1980’s and early 1990’s, attempting more and more to reach the customer premises with direct-to-home ( DTH ) features in order to increase the penetration of satellite services into the end .... As already outlined in previous section, while for mar- itime and aeronautical communication services the mature technologies of geostationary earth orbit (GEO) satellite sys- tems seem the most suitable for present … enhanced systems, other orbital configuration (low/ medium earth orbit (LEOMEO) constellations … of how to implement PCS’s with large GEO spacecrafts, substantially requiring (heavily RF powered ) L-band multiple…
  • Baby steps to a big footprint
    Despite the protestations of the established terrestrial operators and the cynicism of experts, Europe’s first venture in medium - power satellite broadcasting was a success. .... Under the ITU registration and frequency coordination system , satellite operators are allocated a band of frequency- space … are usually widely separated in space to reduce mutual interference, but for a DTH broadcasting system this…