dspk generate

Write a synthetic recording (noise, line noise, drifting units)

dspk generate [OPTIONS] <OUTPUT>

Arguments

• <OUTPUT>
  Output file (bin) or folder (zarr)

Options

• -c, --channels <CHANNELS>: default 384
• -d, --duration <DURATION>: default 1
  Length: seconds, or with a unit (90s, 10m, 2h)
• -r, --sample-rate <SAMPLE_RATE>: default 30000
  Sample rate (Hz)
• --noise <NOISE>: default 15
  White Gaussian noise, RMS (µV)
• --line-noise <LINE_NOISE>: default 25
  Power-line interference amplitude (µV)
• --units <UNITS>
  Simulated units (default: one per 4 channels, at most 64); 0 for noise only
• -f, --format <FORMAT>
  • bin: Flat binary + JSON .meta sidecar
  • zarr: Chunked Zarr v3 store (float32)
• --dtype <DTYPE>: default float32, one of float32, int16
  Stored sample type (bin)
• --order <ORDER>
  Memory order (bin)
  • channel-major
  • time-major: Interleaved frames, as acquisition systems write
• --step <STEP>: default 0.195
  µV per stored step (bin, int16)