๐ฐ๏ธ Hybrid AnalogโFPGA Computing Architecture for Space Instruments
Analog Speed. Digital Flexibility. Space Ready.
๐๏ธ System Architecture Overview
๐ง Control Section
Radiation hardened for deep space (100krad TID)
No Single Event Latch-ups (SEL) up to >100 MeV
Cold redundant architecture
System health monitoring
Mission critical decision making
โก Processing Section
Radiation tolerant FPGA (Kintex UltraScale)
Low power Mythic AI chip for ML processing
High-speed analog compute modules
Parallel signal processing capabilities
Real-time data compression & encoding
๐ก RF Communication
X-band link with Uranus Orbiter Platform
UHF/X-band link with impactor probe
AD9371 transceiver (300 MHz - 6 GHz)
Direct sampling & upconversion
Store and forward data relay
๐งฎ Analog Compute Engine
Modular analog processing cards
Real-time signal analysis
Continuous computation capabilities
Low latency parallel processing
Hot-swappable compute modules
๐ Power Management
Multi-stage power conversion
Isolated analog/digital supplies
Dynamic power scaling
Fault-tolerant distribution
Battery backup systems
๐พ Data Storage
High-speed DDR3 memory arrays
Radiation-tolerant NAND flash
Configuration storage (NOR flash)
Science data buffering
Error correction & redundancy
๐ MRD and PDR
Mission Definition Review
Preliminary Design Review
๐ System Interconnection Architecture
Backplane Architecture
๐ฅ Project Team
Viduranga Landers
University of Colombo
Oshadha Pathirana
University of Moratuwa
Harshith Aluvihare
Sri Lanka Technology Campus
Lisitha Dissanayake
University of Colombo
Adeepa Gunathilaka
Informatics Institute of Technology - Sri Lanka