NEC Space Technologies, Ltd.
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Satellite Equipment
We introduce our main products that support various satellite subsystems such as payload, telecommunication, power control, data handling, attitude control, and thermal control.
We have manufactured more than 9,500 satellite components.
We continue to expand our product line-up including the equipment for small satellites, taking into account the needs and requests of our customers.
For inquiries about our products, please click here.
Payload Subsystem
Payload Subsystem consists of equipment for achieving various missions of satellites.
LNAs which have low noise figure and high gain performance with light weight and small size. Both stand-alone and multipack are available.
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A Modulator with an ultra-high data rate of 800 Mbps which uses full digital modulation.
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L/S-band SSPA is our latest SSPA model featuring an compact size, light weight and high efficiency.
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CONVs/RCVRs which consist of an RF Section, a Local Oscillator and a DC/DC Converter. Low noise figure, high gain & linearity performance with light weight and small size.
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Telecommunication Subsystem
Telecommunication Subsystem consists of equipment for tracking control of satellites.
TLMTXs which have output stable modulated signal with automatic modulation index control. Automatic resume function from primary power failure is available.
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BCNTXs which have output stable un-modulated signal. Automatic resume function from primary power failure is available.
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C40 is our latest CMDRX series which is capable of using the direct spread spectrum communication system with short carrier acquisition time.
C30 is a CMDRX series featuring a wideband frequency range and wide doppler range performance.
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Power Subsystem
Power subsystem consists of equipment for distributing primary power to each unit in a satellite, generating electricity, and charging electricity in onboard batteries.
Our solar array panels have supported the satellites at a variety of locations such as Mercury, Venus, Earth (GEO and LEO) and Mars.
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PCU distributes primary power generated by solar panels to satellite equipment at prescribed voltages. It controls the charging and discharging of onboard batteries as well.
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BAT charges onboard battery cells with power generated by solar cells under sunlight and supplies primary power to satellite equipment in the shade when solar cells cannot generate electricity. It can tolerate tens of thousands of cycles of charging and discharging.
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Attitude and Orbit Control Subsystem
Attitude and Orbit Control Subsystem consists of equipment for attitude control, orientation determination, and for orbit control of a satellite.
GPS receivers for LEO and GEO based on our extensive GPS navigation experience and flight heritage.
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