4 - Memorial University of Newfoundland DAI

If bath aides of the dove cguntion are multiplied by tho operator (i.~.,
r = e*i2'JA'), A1 is the time increments belween sampled data poitttn), rind
the corresponding a or Fourier Tranrlorrn is taken, the l~~qaeney clolaaia
equivalent of equation (6.14) is:
Thus:
WI/)
* x'l) = {I + ZE, A(k)el-23"JkAtl 1'
X(f) = H(1)WIl). (6.11i)
where H(f) = {I + EE, ~(k)~(-~i"l'"'))-' is ll~c lrnnsfcr ltlnxclio~~ nl lhr
BYSlem.
So, the paver spectral denaily cslirnnte bctwmn tile Nyquid imq~~~~r~cy,
A", is given by: