Radio light emitted and absorbed from the hyperfine splitting of neutral hydrogen, known as the 21-cm signal, offers potentially revolutionary insights into the universe's history and …
The work presented in this thesis focuses on data analysis of sky-averaged (global) 21-cm experiments and is based on seven first author papers. The topic is introduced in Part I, with …
The redshifted 21-cm signal from neutral hydrogen has the potential to provide valuable information on the the periods of cosmic dawn and epoch of reionisation (CD/EoR). The sky …