Welcome
We are pleased to announce the first release of the XRA-31 system!
We hope unboxing was a pleasure and you are up-and-running for this new experience!
Features
-
OFDM
- Real-time demodulation and decoding
- Full line rate (up to approx. 2 Gbps per channel)
- All FFT sizes, cyclic prefixes and rolloff periods defined by [CM-SP-PHYv3.1]
- All interleaver settings defined by [CM-SP-PHYv3.1]
- All modulations from zero-bit-loading up to 4096-QAM defined by [CM-SP-PHYv3.1]
- All possible configurations of exclusion bands defined by [CM-SP-PHYv3.1]
- Multiple concurrent data profiles (from A up to P)
- Mixed-modulation profiles
- Dynamic data profile changes
- PLC and NCP MER statistics
-
OFDMA
- Real-time demodulation and decoding
- Full line rate (up to approx. 1 Gbps per channel)
- All FFT sizes, cyclic prefixes and rolloff periods defined by [CM-SP-PHYv3.1]
- All interleaver settings defined by [CM-SP-PHYv3.1]
- All modulations from zero-valued up to 4096-QAM defined by [CM-SP-PHYv3.1]
- All possible configurations of exclusion bands and unused sub-carriers defined by [CM-SP-PHYv3.1]
- All data profile IUCs defined by [CM-SP-MULPIv3.1] concurrently
- Dynamic UCD changes (including data profile IUC changes)
- Supported pilot patterns: 1-4, 8-11
- Initial Ranging and Fine Ranging MER statistics
References
Known limitations
FPGA
-
OFDM
- One channel receiver supported
- No dynamic NCP profile changes
- No data MER statistics
-
OFDMA
- One channel receiver supported
- Unsupported pilot patterns: 5-7, 12-14
- No REQ messages
- No probing sequences
- No data MER statistics
Environment and system tools
xra31-admin: It is not possible to follow the system/service logs
Analysis
- Captured packets are not ordered by timestamp
Changelog 1.0-235 (2018-03-07)
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