Define the $2$D complex sinusoid s$[$m$,$n$]=$ej$2$$1164$mej$2$$31128$nwhere m$=0,1,..\mathrm{.}256,$n$=0,1,..\mathrm{.}256.$ Select the vertical frequency of s$[$m$,$n$]$ in cycles per sample.

Responses

$64$

$64$

$31$

$31$

$128$

$128$

$11$

$11$

$62/256$

$62/256$

$44/256$