DATA COMPRESSION & PROCESSING

Transcription

1 DATA COMPRESSION & PROCESSING Telemetry Encryption Unit (TMEU) Video Signal Processing Unit IR (BEV-IR) Video Electronic Unit (VEU) CCD Detection Electronics

2 TELEMETRY ENCRYPTION UNIT (TMEU) Satellite Telemetry Protection Applications Observation and Navigation satellites Main features ESA packet standard compliant Communication Security : platform telemetry authentication, integrity check, anti-replay protection and ciphering Platform telemetry encoding and BPSK modulation Key Management In flight re-keying Secret keys injection on the launch pad Self test function (memories and ciphering algorithm check) Attractive Mass and Power budget Background SYRACUSE3 GALILEO Key Benefits Depending of customization. Typical Delivery Schedule: 18 months Technical description Telemetry Encryption Unit Highly integrated design based on Platform telemetry encryption high density FPGA for cryptographic algorithms and keys management Platform telemetry encoding and BPSK modulation Capability of selecting 128, 196 or 256 bits key lengths Key injection interface for initial key loading on the launch pad (Master Keys) Possibility of up-loading new keys in flight (Traffic Keys uploadable in flight thanks to a dedicated ciphered TC) RS422 interface for platform telemetry Telemetry video interface for platform telemetry. ML16 and DS16 interface Hot-redundancy for platform telemetry Centralised DCDC converter with distributed power regulation Radiation hardened FPGAs and memories EAL3+ Common Criteria accreditation (in progress)

3 Block Diagram Typical performances Parameters Platform telemetry input data rate Video telemetry interface TM/TC interface Power interface DC Power consumption Thermal environment Dimensions Mass Performances 4096bps or 8192bps B-PSK modulation (f = 65536Hz, symbol rate = 8192bps, sub-carrier type = sinus) ML-16 and DS16 interfaces 70 to 102 Volts range <16 Watts -30/+60 C (operating) -35/+65 C (qualification) 140*227*280 mm kg This datasheet is not contractual and can be changed without any notice. Updated : May 2012 For further information, please contact Thales Alenia Space France Equipment Sales Department 26 avenue J.F. Champollion B.P Toulouse Cedex 1 France Tél.: + 33(0) Fax: + 33(0) Website :

4 VIDEO SIGNAL PROCESSING UNIT IR (BEV-IR) Complete detection electronic module associated to infrared detectors with CMOS ReadOut Integrated Circuit (ROIC) Applications Earth observation High resolution 2 spectral channels Complete detection electronics for multi CMOS detectors Main features Processing of CMOS video outputs, including low noise amplification, offset correction, anti-aliasing filter, 13 bits A/D conversion Digital video frame generation and high speed serial outputs MEP IRM & IRT supplying ROIC phase driving Master clock and synchronisation signal generation and distribution (All bands synchronised) ROIC and associated processing electronic sequencing TM/TC interface Secondary power supply interface Cold redundancy Background SPOT5 HELIOS2 IASI PLEIADES BCC / COROT OLCI / SENTINEL-3 Development progress Engineering model in progress Three flight models to be delivered in 2013/2014 Technical description Integrated design based on FPGA MIL 1553 interface Cold redundancy Centralised DCDC converter with distributed power regulation The BEV is associated to a high resolution infrared imager. It includes all detection electronics associated to 2 spectral channels of multi detectors with CMOS ROIC. The BEV interfaces with the IRM & IRT MEP on one side. On the other side, interfaces are primary power supply, data handling for TM/TC and mass memory / compressor. This equipment is constituted with 4 boards : 2 detection electronic boards 1 for 1553 interfacing and synchronizing the 2 detection electronic boards 1 for power regulation and distribution

5 BEV MAIN PERFORMANCES Parameters Video processing characteristics : A/D conversion resolution Integral linearity Differential non linearity Max RMS Noise Channel-to-channel isolation Max offset error Short-term gain stability Long-term gain stability Output video data Power consumption Temperature : Performances 13 bits +/- 1.8 LSB 13 +/- 0.2 LSB LSB 13 > 90 db +/- 0.2 LSB % 0.82 % Between 1 and 3 Gbit/s 78 W Full range -20 C et +45 C Performance range -25 C to +45 C Dimensions (mm) 351 x 245 x 151 Mass 7.2 kg This datasheet is not contractual and can be changed without any notice. Updated : May 2012 For further information, please contact Thales Alenia Space France Equipment Sales Department 26 avenue J.F. Champollion B.P Toulouse Cedex 1 France Tél.: + 33(0) Fax: + 33(0) Website :

6 VIDEO ELECTRONIC UNIT (VEU) Complete detection electronic unit associated to 12 CCD detectors Applications Earth observation Main features Complete detection electronics for multi CCD detectors High resolution One panchromatic and four spectral channels Processing of up to 84 CCD video outputs, including low noise amplification, correlated double sampling, offset correction, anti-aliasing filter, 12 bits A/D conversion CCDs biasing and phase driving Digital video frame generation and high speed serial outputs TM/TC interface Secondary power supply interface Product Heritage In flight heritage from french observation program Technical description Video Electronic Unit The VEU is associated to a high resolution push-broom imager. It includes all detection electronics associated to 2 lines of 6 CCD detectors: One line of 6 CCD TDI detectors of 6000 pixels each One line of 6 CCD multispectral detectors (4 bands) VEU interfaces directly with the focal plane on one side. On the other side, interfaces are power supply, TM/TC and Mass memory / compressor. VEU can be mounted directly on the rear side of the focal plane, with very short connections to CCDs. VEU unit is constituted of 11 boards: 6 panchromatic detection electronic boards. One per detector 1 board for configuring and synchronizing the 6 panchromatic detection electronic boards 3 multispectral detection electronic boards. One for two detectors 1 board for configuring and synchronizing the 3 multispectral detection electronic boards A VEU unit includes 366 full-custom analog/mixed ASICs, 106 digital ASICs and 108 hybrids.

7 TYPICAL PERFORMANCES Video channels: Number/Pixel Frequency Panchromatic 60 / 7.4 MHz Multispectral 24 / 4.2 MHz Video processings characteristics A/D conversion resolution 12 bits Integral linearity +/- 2 lsb Differential Non Linearity No missing code S/N ratio 70 db Max Offset Error +/- 0.4 lsb Gain stability % Output video data rate 3 Gbit/s Temperature Full range -20 to +60 C Performance range 50 C Mass/Volume/Consumption budgets Mass 22 Kg Dimensions (mm) 205 x 408 x 260 Power Supply / Consumption 250 W This datasheet is not contractual and can be changed without any notice. Updated May 2012 For further information, please contact Thales Alenia Space France Equipment Sales Department 26 avenue J.F. Champollion B.P Toulouse Cedex 1 France Tél.: + 33(0) Fax: + 33(0) Website :

8 CCD Detection Electronics Complete detection electronic module associated to 10 CCD detectors Applications Earth observation High resolution One panchromatic and four spectral channels Complete detection electronics for multi CCD detectors Main features Processing of 70 CCD video outputs, including low noise amplification, correlated double sampling, offset correction, anti-aliasing filter, 12 bits A/D conversion Digital video frame generation and high speed serial outputs CCDs biasing and phase driving Master clock and synchronisation signal generation and distribution (All bans synchronised) CCDs and associated processing electronics sequencing TM/TC interface Secondary power supply interface Development progress EQM qualified Two flight models delivered in 2006 One flight model in orbit Technical description The EP is associated to a high resolution push-broom imager. It includes all detection electronics associated to 2 lines of 5 CCD detectors: One line of 5 CCD TDI detectors of 6000 pixels each One line of 5 CCD multispectral detectors (4 bands) The EP interfaces directly with the focal plane on one side. On the other side, interfaces are power supply, data handling for TM/TC and mass memory / compressor. The EP can be mounted directly on the rear side of the focal plane, with very short connections between CCD and EP. This equipment is constituted with 10 boards: 5 panchromatic detection electronic boards, one per detector 1 for interfacing and synchronizing the 5 panchromatic detection electronics boards 3 multispectral detection electronic boards, one for 2 detectors 1 for interfacing and synchronizing the 3 panchromatic detection electronics boards On EP includes 305 full-custom analog/mixed ASICs, 90 digital ASICs and 90 hybrids

9 Panchromatic detection board 2 channel video processing hybrid 4 channel CCD phase driver hybrid Video Channels : Panchromatic Multispectral Video processing characteristics : A/D conversion resolution Integral linearity Differential non linearity S/N ratio Max offset error Gain stability Output video data Power consumption Temperature : Full range Performance range Size Mass For further information, please contact Thales Alenia Space France Equipment Sales Department 26 avenue J.F. Champollion B.P Toulouse Cedex 1 France Tél.: + 33(0) Fax: + 33(0) Website : EP main characteristics Number / Pixel frequency 50/6.6 MHz 20 / 3.8 MHz 12 bits +/- 2 Lsb No missing code 70 db +/- 0.4 Lsb 0.35 % 3 Gbit/s 220 W -20 to +60 C 50 C 464 x 238 x 246 mm3 17 kg This datasheet is not contractual and can be changed without any notice. Updated : May 2012