Digital Demodulators
Process 70 MHz IF signals, perform Pre-D and Post-D combining, and generate clock and data across telemetry modulation formats used in aerospace flight test environments.
Lumistar delivers SOQPSK modem solutions and telemetry services for demanding aeronautical, aerospace, defense, and range applications. From digital demodulation and bit synchronization to integrated receiving systems and post-delivery support, our U.S.-designed products help flight test teams capture, process, and validate mission-critical data with dependable performance and flexible system configurations.

Integrated telemetry modem, demodulation, synchronization, and support services for flight test and range operations.
Process 70 MHz IF signals, perform Pre-D and Post-D combining, and generate clock and data across telemetry modulation formats used in aerospace flight test environments.
Configure rack-mount receiver, diversity combiner, demodulator, and bit synchronizer systems for complete telemetry workflows from RF reception to display and archiving.
Recover clock and data from analog telemetry signals, support frame synchronization with IRIG time, and enable dependable downstream processing for mission data.
Build tailored rack-mount or portable telemetry solutions by combining Lumistar components with timing, GPS, ARINC, 1553, or third-party products.
Create and play back PCM data with RF output and real-time manipulation to validate ground stations, modem configurations, and processing chains before deployment.
Access unlimited post-delivery technical support, configuration guidance, troubleshooting assistance, and procurement support from quote through on-time product delivery.
SOQPSK modem performance depends on more than a single component—it requires careful integration of receivers, demodulators, bit synchronizers, combiners, firmware, and software control. Lumistar brings a full telemetry product line, IRIG 106-aware engineering, and application-specific configuration to help flight test teams reduce size, weight, power, and complexity without sacrificing reliable data recovery.

Flight test teams rely on Lumistar systems for compact, flexible, and dependable telemetry performance.
Lumistar combines focused telemetry engineering with responsive support and field-proven system flexibility.
Dedicated to aeronautical telemetry flight test since 2000, not a general-purpose electronics supplier.
Over 100 years of combined engineering experience supports demanding aerospace and defense applications.
Modular platforms and firmware-based personalities adapt to diverse receiving, demodulation, and combining needs.
Unlimited post-delivery technical support helps teams configure, operate, and troubleshoot Lumistar products confidently.
Experienced contacts supporting sales, delivery, and customer success.
QPSK, or quadrature phase shift keying, transmits data by shifting the carrier among four phase states. SOQPSK, or shaped offset QPSK, adds controlled phase shaping and offset timing to improve spectral efficiency and reduce abrupt phase transitions. In telemetry, SOQPSK is valued because it supports efficient bandwidth use while maintaining reliable demodulation performance for high-rate flight test data.
Talk with Lumistar about your telemetry architecture and support needs.
Defense-sector operational continuity and customer assurance.
Government supplier identification for defense procurement.
Featured recognition for manufacturing capability.
Share your modulation, receiver, bit sync, recording, and integration requirements. Lumistar can help identify the right product configuration, support path, or custom system approach for your flight test program.
For immediate assistance, feel free to give us a direct call at 760-431-2181. You can also send us a quick email at mmcwhorter@lumistar.net.
For immediate assistance, feel free to give us a direct call at 760-431-2181. You can also send us a quick email at mmcwhorter@lumistar.net.