DSP Processor
Real-Time DSP for SSM Data Filtering + Feature Extraction
The SSM real-time DSP processor is a 2 kg, 10-watt computing unit fabricated from radiation-hardened FPGA fabric that executes FIR and IIR filtering, Fast Fourier Transform spectral analysis, and event-detection feature extraction on data streams at 100 megasamples per second. Operating without atmospheric or magnetospheric shielding, lunar electronics face unattenuated cosmic radiation and extreme operating conditions, requiring robust hardware architectures to avoid logic upsets during multi-decade deployments. Designed for the Lunar Ark system, the processor maintains a 20-year operational lifetime and a 200,000-hour mean time between failures while streaming data to downstream seismic and sensor fusion processing modules.
Real-time DSP processor performing filtering, feature extraction, and FFT analysis on SSM data streams.
Purpose
Real-time DSP processor performing filtering, feature extraction, and FFT analysis on SSM data streams.
Context
Child of L2-SSM-PROC within the Lunar Ark system
Principles
- ▸FIR/IIR filtering for noise rejection
- ▸FFT for spectral analysis
- ▸Feature extraction for event detection
- ▸Coordinated with L3-SSM-SEIS-PROC and L3-SSM-PROC-FUSE
- ▸Rad-tolerant DSP/FPGA
Typical implementations
- ▸Industrial DSP systems
- ▸Aerospace signal processing
- ▸Earthquake monitoring DSP
Lunar considerations
- ▸Long-life DSP electronics
- ▸Authenticated firmware
- ▸L1-DVT processed data archive
Specifications
Functional
| primary function | Real-time DSP processor performing filtering, feature extraction, and FFT analysis on SSM data streams. |
| throughput msps | 100 |
Physical
| mass kg | 2 |
| materials | Rad-hard FPGA fabric |
| vacuum compatibility | True |
Operational
| power consumption w | 10 |
| thermal range c | -40, 70 |
| lifetime years | 20 |
| mtbf hours | 200000 |
Interfaces
Provides
- Filtered + feature-extracted data
Requires
- Raw data
Cite this entry
Lunar Ark Codex. "DSP Processor" (L3-SSM-PROC-DSP). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-SSM-PROC-DSP
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.