Speed of Sound
http://resource.npl.co.uk/acoustics/techguides/speedair/
http://resource.npl.co.uk/acoustics/techguides/absorption/
https://backend.orbit.dtu.dk/ws/portalfiles/portal/117984374/PL11b.pdf
Zadoff Chu
Zadoff-Chu sequence design for random access initial uplink synchronization
https://arxiv.org/pdf/1604.01476/1000.pdf
Performance of Zadoff–Chu Sequences for Time Synchronization
https://apps.dtic.mil/sti/trecms/pdf/AD1183922.pdf
https://arxiv.org/pdf/2211.05702.pdf
Exponential Sine Wave
Optimizing the exponential sine sweep (ESS) signal for in situ measurements on noise barriers
https://www.conforg.fr/euronoise2015/proceedings/data/articles/000420.pdf
Synchronized Swept Sine Method
https://github.com/SiggiGue/syncsweptsine/tree/master
Convolution
https://cse.hkust.edu.hk/mjg_lib/bibs/DPSu/DPSu.Files/Ga95.PDF
https://www.kvraudio.com/forum/viewtopic.php?t=275755
OTFFT: High Speed FFT library
http://wwwa.pikara.ne.jp/okojisan/otfft-en/optimization1.html
Faster Log10 and Pow
https://openaudio.blogspot.com/2017/02/faster-log10-and-pow.html
Symmetric Phase-Only Matched Filter