DigComT

PAM

DirectoryDOS NameType
Modem pam m-function

Purpose

Encodes the data vector x onto the n bit PAM constellation

Calling Sequence


y = PAM(x, n)

INPUTS

Input Description
1 x 
input symbols, integers from 0 to 2^n-1

Optional INPUTS

Input Description Default Value
2 n 
the number of data bits

1
3 precode_state 
the state of the differential precoder

'no' (which means no precoding)

OUTPUTS

Output Description
1 y 
the PAM symbols corresponding to x
2 precode_state 
the next state of the differential precoder

Notes

Also -- [y, ns] = PAM(x, n, precode_state) where precode_state
the state of the precoding filter 1/1-z^-1 (mod 2 for PAM)
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Last modified: Tuesday, January 11, 2000
Date created: Tuesday, January 11, 2000


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