Question

on Bele o Vhich one of the folloving statesents is correct? A. ALI these pictures show valid autocorrelation funetions B, Hone of ths thzse pictures show valid auto correlation functiona c. Ploture C shows valid autocorrelation functios D. Picture A shoes n valid autocorrelation function t. Pleture 8 shows a valid autocorrelation funetlon Ans, I4. Ne repest problia 13 but iastead as sbout pavse spectral dansities SaLe) (PSD) A. BuL 3 ara vala P ts a lo pts. The poues spectzal density for a randon sigmal, () 1 shon below Suppose we passed x(e) through a linear aysten, whose transter funetion BIx) 1s What ia the average power in yit). Pick the correct answez. A. 1200 vatts. B. 800 vatta C. 400 Watts D. 200 vatts Anaver

Answer 1

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