Table 3.

Memory requirement in bits.

PFR [3]	(16+1)M bits
PSR [4]	(16+16+1)M bits
SAS [5]	K(4M+2N)+16M bits
CAS [5]	K(6+7M)+16M bits
IRL / r-IRL	$M\left(26+32\Delta t\right)+k_{\mathit{bs}}^{+}+k_{x,bs}\text{bits}$