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Communication Satellite Payload

Communication Satellite Payload. Product & Heritage. Version 2014 V1. Background. SinoSat-3. SinoSat-6. NigcomSat-1R. 30 years’ experience in design, manufacturing, integration and test

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Communication Satellite Payload

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  1. Communication Satellite Payload Product & Heritage Version 2014 V1

  2. Background SinoSat-3 SinoSat-6 NigcomSat-1R 30 years’ experience in design, manufacturing, integration and test More than 20 GEO payloads has been supplied. In-orbit operating time accumulates up to over 1400 years. Frequency bands: UHF, L, S, C, Ku, Ka Max. power per channel: 300W Total RF power: 5000W Max. number of antenna per sat.: 7 Design lifetime: 15 years

  3. Technique & Benefits VeneSat-1 PakSat-1R TKSAT-1 • Multi-bands, multi-channels, multi-antennas, high power and high gain payload • High reliability and long life system > 15 years • Anti-interference • Switchable channels between different beams • Steep roll-off antenna • Steerable antenna • On-Board auto-tracking • Mono-pulse tracking with 0.06 degree accuracy • On-Board processing • Frequency hopping, spread spectrum, • Circuit transfer, ATM, IP transfer, sub-band transfer • TDMA, FDMA, CDMA • Adaptive modulated rate: 2-300Mbps • Adaptive demodulated rate: 2-54Mbps

  4. Heritage * International program

  5. Heritage SINOSAT-6 • Configuration • Ku band, 8 * 150W • C band, 24 * 80W • All channels can be switched between two beams • S band, 1 * 120W • Can be switched to Ku band channel • 4 antenna • Including 2 dual gridded antenna • chiefly technique • C band pre-distortion IMUX • 13 channels C band OMUX • Dual grid antenna • Steep roll-off antenna • Launched in Sep. 2010

  6. Heritage ZHONGXING-11 • Configuration • Ku band, 19 channels (150W/Channel) • 4 beams, 5 channels are switchable • C band, 26 channels (84W/channel) • Standard/extended C band, dual polarization • 5 antenna (including 1 Steerable antenna) • chiefly technique • C-serial Bus, TWTA with Dual EPC • Matrix command and telemetry (HLC/LLC) • Ku band dielectric resonator IMUX • Wideband feed (4 ports, C band) • 16 channels C band OMUX • Launched in May 2013 Zhongxing-11

  7. Typical Payload Performance C band 36MHz channel

  8. Typical Payload Performance C band 54MHz channel

  9. Typical Payload Performance Ku band 36MHz channel

  10. Typical Payload Performance Ku band 54MHz channel

  11. Multi-Beam Payload Stowed status Deployed status Multi narrow beams coverage to improve EIRP& G/T performance Frequency reused with times to increase useful bandwidth and communication capacity Frequency isolation with beam isolation Program under development: ChinaSat-16

  12. Multi-Beam Payload ChinaSat-16 A High Throughput Satellite at Ka band 3 gateway beams 26 user beams

  13. Multi-Beam Payload ChinaSat-16 RTN Link FWD Link 50W TWTA 6 channels EIRP: 55dBW G/T:13dB/K 100W TWTA 20 channels EIRP: 59.5dBW G/T: 13dB/K C/I: 15dB

  14. For more information please contact: marketing@cast504.com

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