240 likes | 422 Views
PJSC "JSC SRIREM" Akademika Pavlova., Str., 271, Kharkov, Ukraine Tel. +38 057 7383200 Fax. +38 057 7384112 www.niiri.com.ua e-mail: common@niiri.kharkov.com. Main Activities. 1 SPACE INSTRUMENT-MAKING
E N D
PJSC "JSC SRIREM" Akademika Pavlova., Str., 271, Kharkov, Ukraine Tel. +38 057 7383200 Fax. +38 057 7384112 www.niiri.com.ua e-mail: common@niiri.kharkov.com
Main Activities • 1 SPACE INSTRUMENT-MAKING • 1.1 Command and Measurement Complexes for Satellite Control (On-Board Equipment+Checkout Equipmentandthe Ground Station) • The MS-1, Egyptsat-1 andMS-2-8 satellites • 1.2 Telemetry Measurement Systems (On-Board Equipment + Checkout Equipment) • The Egyptsat-1 andMS-2-8 satellites, andfurther national Space Vehicles (SV) and Satellites • 1.3 Specialized Satellite Information Radio Links (On-Board Equipment + Checkout Equipment + the Ground Station) • The MS-1, Egyptsat-1 andMS-2-8 satellites • 1.4 On-Board Communication Transponders for the Satellite Store & Forward (On-Board Equipment + Checkout Equipmentandthe Store & Forward Terminal) • The Egyptsat-1 andMicroSat Satellites • 1.5 Navigation Equipment for Satellites andSpace Vehicles (On-Board Equipment + Checkout Equipment) • The «Sich-1M», MS-1, Egyptsat-1 andMS-2-8 Satellites, andthe “Dnepr” Space Vehicle;further on – the “Zyklon-4” Space Vehicle • 1.6 Remote Sensing Equipment – RLSBO (Side-Looking Radar Station), Radiometer (On-Board Equipment + Checkout Equipment) • The «Kosmos», «Okean», «Sich-1», «Sich-1M» andother satellites • 1.7 Universal Ground Data Reception Stations for the Satellite • NCSfor the «Sich-1m», «MS-2-8» and other satellites • 1.8 Mobile telemetry system for providing of space vehicles launching by native launch vehicles on unequipped launch paths. • 1.9 Blocks, devices and SHF systems forRSDB RT-70 (Yevpatoria)
Satellites “Kosmos-1500, “Okean-0”; Satellite “Sich-1” Satellite “Sich-1М” Satellite “MS-1” Satellites “Egyptsat-1”,“Sich-2” RLSBO; RM-08 (radiometer); 1) Radio LinkOBE (On-Board Equipment) of Р–band; 2) RLSBO; RM-08; 1) Radio LinkOBE of Х-band, rate 61.44 Mbit/s; SNE (satellite navigation equipment); 2) UGDRS-8,2; 3) RLSBO. TT&C OBE and GSofS-band, rate 1 kBit/s (uplink); 32 kbit/s (downlink); OBE and CIRL GS of S-band, rate 512 Kbit/s; SNE. 1) TT&C OBE, telemetry unit, SNE, email equipment; 2) TT&C GS; 3) SPS –Х (satellite link subsystem), rate 32 Mbit/s; 4) UGDRS-8,2; RS-8,2 Remote sensing missions in which the equipment of PJSC "JSC SRIREM” is realized
Some of PJSC "JSC SRIREM”developments EGYPTSAT-1 . Sich-2
Some of PJSC "JSC SRIREM”developments “TT&C OBE” • Technical parameters: • - frequency band for "Uplink" 2025 - 2110 MHz; • - frequency band for "Downlink" 2200 - 2290 MHz; • - modulation type MSK; • - power of on-board transmitter 1.0 W; • - sensitivity of receiver minus 144 dB/W; • -power consumption 15 W; • Communication interface • withon-board digital computer systemsynchronous, sequential • - equipment volume 5 dm3; • - weight 5 kg; • - stand-by feature complete cold stand-by; • - protection against unauthorized access - available.
Some of PJSC "JSC SRIREM”developments CIRL and SPS-XOBE • Main Technical Specifications: • S-band X-band • - frequency band for "Uplink“,MHz 2200 – 2290 8025 - 8400 • - technical rate of data transmission, Mbit/s up to 8 32 • - error probability per symbol of transmitted information 1x10-5 1x10-6 • - modulation type QPSK or OQPSK • - convolutionalcoding R=3/4 R=1/2 • - transmitter power 0,7 W 3,5W • - nonstability of carrier frequency 2x10-52x10-6 • power consumption 15 W 50W • equipment volume2,3 dm3 4,54,5 дм3 • - weight 2kg 4,2 kg
Some of PJSC "JSC SRIREM”developments Main Technical Specifications: No. of sensors connected: - Analog sensors – 64; - Signal sensors – 128; - Temperature or potentiometric sensors – 64; Measurement accuracy and range: - For analog sensors – from minus 1 to 6,5 V; 3 %; - For temperature or potentiometric sensors – from 30 to 3000 Ohm; 2 % Poll frequency: 1 Hz; Weight – 2 kg; Power consumption – 3,5 W; Operating temperature range – fromminus 10º С to +45º С; Dimensions - 100×158×192 mm. Telemetry module
Some of PJSC "JSC SRIREM”developments Main Technical Specifications: Maximum power consumption of the device, max <=45 W Frequency of the receiver character 145,5±7 MHz Equivalent noise temperature of the receiver 420° K Receptiveness1,95 microvolt Frequency of the transmitter character 435,275±9 MHz Deviation of the transmitter frequency-shift keyed signal 3±1 kHz Modulation type FSK Data receive-and-transfer rate 9600 bit/s Maximum message size 200 kB Total size of the user message files saved 8 MB Maximum duration of the device session15 min Reception bandwidth28 kHz Selectivity in adjacent channel 80 dB Selectivity in mirror channel 60 dB Instability of the generator frequency 5х10-6 Dynamic range 70 dB Emissionbandwidth of the transmitterby level9,6 kHz Instability of the transmitter iteration 1,5х10-5 Output power 10 W Average rate 150 byte/S Acceptable no. of negative acknowledgements 10 Error rate 10-5 Weight5,7 kg Store and Forward OBE
Some of PJSC "JSC SRIREM”developments Satellite and Launch VehicleGPS Navigation Equipment Main Technical Specifications: Received signal frequency 1575,42 MHzSensitivity minus 160 dBW Power consumption 5 W - at “cold” start (first start up) 35 min. - at “warm” start (second start up after feeding loss or radio communication loss for a period not exceeding 5 min.) 5 min -at “hot” start (after radio communication loss for a period not exceeding 3 sec.) : 8-15 sec Navigational determinations limiting error: - by coordinates, not more than 15 m - by velocity vector projections, not more than 0,5 m/sec Weight and dimensions: Length180 mm Width100 mm Height50 mm Volume 0.90 dmі Weight 1,5 kg
User equipment of satellite navigation systems (SNS UE) for «Cyclone – 4» launch vehicle control system (CS)
S-bandradio transmitting device (RTD) for «Cyclone – 4» launch vehicle measuring system (MS)
Ground stations -receiving station of remote sensing information -joint command-telemetry stations -joint radio-telemetry system and system of trajectory measurements
UGDRS-8.2 Antenna system of the station based on the aerial TNA-57and control room
UGDRS -8.2 Main Technical Specifications: 1. Carrier frequency of the received image radio signal: real-time adjustment within the operating range (8025 – 8400) MHz (tuning interval 150 kHz) 2. Satellites compatible : MS-2-8, Monitor-E/O, Resurs-DK, IRS P6, CARTOSAT-2, EROS-A1, Envisat-1, Landsat-7, Ikonos, OrbView-3/5, QuickBird, SPOT-5, RADARSAT-1/2 3. Radius of signal reception zone: 1500-2500 km 4. No. of receive channels: 2 5. Polarization of the received image radio signal: RHC
UGDRS -8.2 Main Technical Specifications: 6. Modulation of the image radio signal: BPSK, QPSK, АQPSK, UQPSK 7. Maximum demodulation rate for the received image signal in each receive channel: 320 Mbit/s 8. Error rate per bit of data: 10-6 9. Q-factor the G/T system (at the elevation of 7 deg.): above 31,5 dB/K 10. Antenna pointing: program-controlled, auto tracking by the received signal
UGDRS -8.2 Communication session with the satellite EgyptSat-1 Image from the satellite EgyptSat-1
Ground Station for Reception and Registration of the Remote Sensing Satellite Information GSRR is created for maintenance of reception and registration of the Remote Sensing Satellite Information from the perspective native and foreign satellites with the data receive rate not less than 320 Mbit/s. The concrete type of modulation and data receive rate is defined by the type of existing and perspective satellites (both native and foreign, with the data receive rate up to 320 Mbit/s and error rate no more than 10-6. Final product execution - In one of standard graphical formats.
Some of PJSC "JSC SRIREM”developments TT&C Ground station. Main Technical Specifications • CCTRL GS provides communication with satellite at the orbits at altitude up to 1000 km, at angles of elevation >7o for oriented and non-oriented location of satellite; • - antenna diameter 3 m; • - frequency band for "Uplink" 2025 - 2110 MHz; • - frequency band for "Downlink" 2200 - 2290 MHz; • - technical rate of information transmission: • through "Uplink“ 1 - 32 Kbit/s; • through "Downlink“ 32-128 Kbit/s; • - error probability per symbol of received information: through "Uplink“ 1х10-7 • through "Downlink“ 1x10-5; • - measurement limiting error: for range rate 0,1 m/s; • for distance 50 m; • - limiting error of referencing of OBTS to GTS 1 ms; • - antenna tracking: program-controlled, auto tracking by the received signal; • - angle view 15°;
Mobile system of telemetry data reception for launching of space vehicles by launch vehicles on unequipped launchpaths.
Thank You for Attention! PJSC "JSC SRIREM" Akademika Pavlova., Str., 271, Kharkov, Ukraine Tel. +38 057 7383200 Fax. +38 057 7384112 www.niiri.com.ua e-mail: common@niiri.kharkov.com