Tag: GNSS solution

  • Spirent Federal to support NASA for GNSS testing

    Spirent Federal to support NASA for GNSS testing

    Photo: Elen11/iStock / Getty Images Plus/Getty Images
    Photo: Elen11/iStock / Getty Images Plus/Getty Images

    NASA has selected Spirent Federal Systems for testing GNSS for lunar exploration.

    The U.S. Space-Based Positioning, Navigation and Timing (PNT) Policy tasked the NASA Administrator to develop and provide requirements for the use of GPS and its augmentations to support civil space systems. NASA is exploring the viability and enhancement of GPS and GNSS signals in the Space Service Volume and beyond to support operational U.S. missions and civil space systems. Spirent GNSS solutions and expertise will support testing of the GNSS receivers intended to be deployed in the upcoming lunar exploration, the company said.

    “For over two decades, NASA and other space users have selected us to provide leading-edge test and development solutions for missions ranging from short suborbital flights to weeks-long orbits beyond geosynchronous altitudes,” said Ellen Hall, president at Spirent Federal Systems. “Working collaboratively with our customers enables us to meet their demanding test and development needs with the trusted solutions for which Spirent is known.”

  • Collaboration aimed at GNSS solution for IoT modems

    Collaboration aimed at GNSS solution for IoT modems

    Synopsys Inc. and Nestwave are collaborating to combine Nestwave’s geolocation software with the Synopsys DesignWare ARC IoT Communications Subsystem for a complete low-power GNSS solution for integration into IoT modems.

    The collaboration will provide designers with a power-efficient, high-accuracy GPS solution for battery-operated devices without the additional cost of a dedicated GNSS chip.

    The joint solution will be presented at the Synopsys ARC Processor Virtual Summit on Wednesday, Sept. 9.

    “Today’s advanced navigation systems are facing unique challenges when being implemented in power-constrained IoT devices,” said Ambroise Popper, CEO at Nestwave. “By combining Nestwave’s low-power geolocation software with Synopsys’ efficient ARC IoT Communications IP Subsystem, we can deliver a geolocation solution that offers greater accuracy, lower power consumption, and lower cost compared to existing GNSS solutions.”

    Ultra-low bandwith IoT applications

    The ARC IoT Communications IP Subsystem is an integrated hardware and software solution that combines Synopsys’ DSP-enhanced ARC EM9D processor, hardware accelerators, dedicated peripherals and RF interface to deliver efficient DSP performance for ultra-low bandwidth IoT applications.

    Nestwave’s GNSS solution takes advantage of the ARC EM9D processor’s efficient DSP capabilities and ability to add dedicated hardware accelerators or custom instructions using APEX technology to reduce frequency requirements, giving customers additional performance bandwidth.

    The ARC EM9D processor is supported by the MetaWare Toolkit, which includes a rich library of DSP functions, allowing software engineers to rapidly implement algorithms from standard DSP building blocks.

    Geolocation for emerging applications

    Nestwave has developed an ultra-low power, advanced GNSS solution for use in IoT applications. When integrated with an IoT modem such as NB-IoT, Cat M1, LoRa or Sigfox, the solution offers low-cost geolocation for emerging applications such as asset tracking, smart factories, and smart cities, without the need for an external GNSS chip.

    “Emerging IoT applications are demanding geolocation functionality with high-accuracy and ultra-low power consumption,” said John Koeter, senior vice president of marketing and strategy for IP at Synopsys. “The combination of Synopsys’ ARC IoT Communications IP Subsystem with Nestwave’s GNSS technology will help designers significantly improve geolocation performance, reduce frequency requirements and lower overall power consumption for battery-powered IoT applications.”


    Feature image: metamorworks/iStock/Getty Images Plus/Getty Images