A、Z(t) is a stationary process
B、Sz(f) = Sx(f) + Sy(f)
C、Sz(f) = Sx(f) + Sy(f) + Sxy(f) + Syx(f)
D、If the two processes X(t) and Y(t) are uncorelated and at least one of the processes is zero mean,then Sz(f) = Sx(f) + Sy(f)
A、Z(t) is a stationary process
B、Sz(f) = Sx(f) + Sy(f)
C、Sz(f) = Sx(f) + Sy(f) + Sxy(f) + Syx(f)
D、If the two processes X(t) and Y(t) are uncorelated and at least one of the processes is zero mean,then Sz(f) = Sx(f) + Sy(f)
SENDING TEENAGERS TO STUDY ABROAD: GOOD OR BAD?
In the first part of your writing you should present your thesis statement, and in the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary.
Marks will be awarded for content, organisation, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
Write your composition on ANSWER SHEET FOUR.
A、Hebrew
B、British
C、Greek
D、America
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