dataset: # Seed for the random number generator, used for signal generation seed: 42 # Number of samples per recording recording_length: 1024 # Set this to scale the number of generated recordings mult_factor: 5 # List of signal modulation schemes to include in the dataset modulation_types: - bpsk - qpsk - qam16 - qam64 # Rolloff factor for pulse shaping filter (0 < beta <= 1) beta: 0.3 # Samples per symbol (determines bandwidth of the digital signal) sps: 4 # SNR sweep range: start, stop (exclusive), and step (in dB) snr_start: -6 snr_stop: 13 snr_step: 3 # Number of iterations (signal recordings) per modulation and SNR combination num_iterations: 3 # Modulation scheme settings; keys must match the `modulation_types` list above # Each entry includes: # - num_bits_per_symbol: bits encoded per symbol (e.g., 1 for BPSK, 4 for 16-QAM) # - constellation_type: modulation category (e.g., "psk", "qam", "fsk", "ofdm") # TODO: Combine entries for 'modulation_types' and 'modulation_settings' modulation_settings: bpsk: num_bits_per_symbol: 1 constellation_type: psk qpsk: num_bits_per_symbol: 2 constellation_type: psk qam16: num_bits_per_symbol: 4 constellation_type: qam qam64: num_bits_per_symbol: 6 constellation_type: qam # Number of slices to cut from each recording num_slices: 8 # Training and validation split ratios; must sum to 1 train_split: 0.8 val_split: 0.2 training: # Number of training examples processed together before the model updates its weights batch_size: 256 # Number of complete passes through the training dataset during training epochs: 5 # Learning rate: step size for weight updates after each batch # Recommended range for fine-tuning: 1e-6 to 1e-4 learning_rate: 1e-4 # Enable GPU acceleration for training if available use_gpu: true # Dropout rate for individual neurons/layers (probability of dropping out a unit) drop_rate: 0.5 # Drop path rate: probability of dropping entire residual paths (stochastic depth) drop_path_rate: 0.2 # Weight decay (L2 regularization) coefficient to help prevent overfitting wd: 0.01 app: # Optimization style for ORT conversion; options: 'Fixed', 'None' optimization_style: "Fixed" # Target platform architecture; common options: 'amd64', 'arm64' target_platform: "amd64"