7.2 Pseudo-random sequence generation
36.2113GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Physical channels and modulationRelease 17TS
Pseudo-random sequences are defined by a length-31 Gold sequence. The output sequence 
of length
, where
, is defined by
where 
and the first m-sequence shall be initialized with
. The initialization of the second m-sequence is denoted by 
with the value depending on the application of the sequence.