Swift Navigation Introduces Starling, a GNSS Positioning Engine, and Availability with Broadcom’s Dual Frequency BCM47755 Chip

Interoperability Demonstrated in Test Drive in California

Swift unveiled its Starling Positioning Engine, a modular and portable GNSS high-precision positioning engine that leverages Swift’s Skylark™ Cloud Corrections Service. Starling revolutionizes the architecture and cost structure of precise positioning applications. Platform independent, Starling is an advanced GNSS processing engine that enhances the measurements from commercially available GNSS receivers to provide true precision and integrity capabilities. Swift’s Starling software is GNSS receiver agnostic and works with a variety of GNSS chips and inertial sensors. Starling features multi-band, multi-constellation support to provide centimeter-level accuracy and supports the calculation of integrity outputs to provide absolute position, velocity and time (PVT).

Swift showcased the integration of Starling with the Broadcom® BCM47755 chip—the latest generation of Broadcom GNSS receiver chip—during a recent test drive in California. The synergistic benefits of integrating Starling with the BCM47755 measurement engine include low system-level power consumption and a smaller PCB (printed circuit board) footprint. The successful integration illustrated the accuracy of the combined solution and forthcoming offerings for autonomous vehicles including unmanned aerial vehicles (UAVs), robotics, asset tracking, fleet management and other applications requiring precise positioning. The BCM47755 simultaneously supports GPS and GLONASS in the L1 frequency band or GPS and Galileo in both the L1/E1 and L5/E5a frequency bands. Starling combines the GNSS raw observations from the BCM47755 with corrections from Swift’s Skylark Cloud Corrections Service to deliver centimeter-level positioning.

Test Drive Route

The image below is of an open sky freeway environment on Interstate 280 in California where Starling + the BCM47755 were tested and data collected and processed in real time.

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Horizontal Position

 50%90%Availability
Starling with BCM477550.417 m0.884 m100%

Horizontal CDF (Cumulative Distribution Function)

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“Broadcom is delighted to work with Swift in their integration of Starling and Skylark with our BCM47755,” said Vijay Nagarajan, Senior Director of Product Marketing for the Wireless Communications and Connectivity Division at Broadcom. “This is an exciting development for Swift and Broadcom, bringing together innovative hardware and software for the precise positioning market.”

​​“Swift has taken its mature Starling Positioning Engine that has long been powering Swift’s Piksi® Multi and Duro® receivers and made it interoperable with other industry leading chipsets to provide customers with a broader selection of precise autonomous navigation solutions,” added Samir Kapoor, EVP Engineering & Product at Swift Navigation. “We are excited to offer an integrated solution with the Broadcom BCM47755 GNSS receiver chip.”

  • Starling Evaluation Board
    • Cortex-A7 Processor Running Starling Positioning Engine on Linux
    • Broadcom BCM47755 Chip
    • I/O – RS-232, Ethernet, USB, CAN
    • Supports SBP, NMEA and RTCM3 Protocols
    • Built in NTRIP Client
    • Built in Client for Skylark, Swift’s Cloud-Based GNSS Corrections Service
  • Dual Frequency, Multi-Constellation Antenna
  • External Cell Modem
  • Power Supply, Cabling and Accessories
  • Evaluation Kit Hardware Design Documentation, including Schematics and Layout
  • Evaluation Kit User Manual, Swift Console PC Application and Firmware Image

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