Chirp code-orthogonalized transmitted-reference ultra-wideband system(Chirp-COTR-UWB)

Bell system reference system

Average transmitted reference

averaged transmitted-reference

Delay Hopped Transmitted Reference DHTR

Differential Transmitted Reference

differential transmitted reference DTR

modified transmitted reference MTR

Simple transmitted reference

Transmitted Reference

transmitted reference TR

transmitted system

transmitted-reference TR

transmitted-reference TR receiver

transmitted-reference(TR)

transmitted-reference(TR) receiver

3D reference system

air data system and inertial reference system

altitude heading reference system