Assume the following binary signal
![2025_13f8d0f1-d851-40fb-85e9-8ebd87d103da.png](https://secure.tutorsglobe.com/CMSImages/2025_13f8d0f1-d851-40fb-85e9-8ebd87d103da.png)
with equal probability. The signal is transmitted with BPSK which is the same as DSB-SC
![1283_ac11f4a9-56ee-4c6e-9e16-38a198df261a.png](https://secure.tutorsglobe.com/CMSImages/1283_ac11f4a9-56ee-4c6e-9e16-38a198df261a.png)
(i) Show that no spectra lines can be observed in the power spectral density.
(ii) Find the cyclostationary function.
(iii) Find the spectral correlation density
![631_33e1b1f8-5495-4601-9e00-cf9f762011a0.png](https://secure.tutorsglobe.com/CMSImages/631_33e1b1f8-5495-4601-9e00-cf9f762011a0.png)