b

symbol vector

b _l

(binary) data symbol transmitted at time l

{ b _m}

symbol sequence

f ( )

generic expression for a pdf

h

CIR

h _l

CIR at time l

( x)

imaginary part of a complex number x

( x)

real part of a complex number x

R _y

covariance matrix of y

x

smallest integer that is greater than or equal to x

x

largest integer that is smaller than or equal to x

y

received signal vector

y _l

received signal at time l

{ y _m}

received signal sequence