Features
Forward error correction (FEC)
- 5G LDPC codes including rate matching
- 5G Polar codes including rate matching
- Cyclic redundancy check (CRC)
- Reed-Muller & Convolutional codes
- Interleaving & Scrambling
- Belief propagation (BP) decoder and variants
- SC, SCL, and SCL-CRC Polar decoders
- Viterbi decoder
- Demapper with prior
- EXIT chart simulations
- Import of partity-check matrices in alist format
Channel models
- Additive white Gaussian noise (AWGN) channel
- Flat-fading channel models with antenna correlation
- 3GPP 38.901 TDL, CDL, UMa, UMi, RMa models
- Import of channel impulse response from datasets
- Channel output computed in time or frequency domain
MIMO processing
- Multiuser & multicell MIMO support
- 3GPP 38.901 & custom antenna arrays/patterns
- Zero forcing (ZF) precoding
- Minimum mean squared error (MMSE) equalization
Orthogonal frequency-division multiplexing (OFDM)
- OFDM modulation & demodulation
- Cyclic prefix insertion & removal
- Flexible 5G slot-like frame structure
- Arbitrary pilot patterns
- LS channel estimation & Nearest neighbor interpolation