v0.8.0

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