# Guides

- [Waveform Generator (wfmgen)](wfmgen/index.md) — composing and streaming waveforms
- [DSSS Burst Acquisition](dsss-acquisition.md) — acquiring code phase and Doppler with `Acquisition`
- [Power Spectra & Measurements](spectral-psd.md) — PSD estimation, tone and NPR measurement
- [Real-Time Pacing & Timestamping](timing.md) — sample-accurate playback timing
- [Fixed-Point Arithmetic](fixed-point.md) — Q15 / UQ15 types and quantization
