there are lots stuff regarding link budget and scattering, not sure about the cell design. on this forum. just try the search function, and be patient to scroll the browser and I am sure, you will find what you want. Good Luck!
Is this what your are looking for?
1)Rappaport: Wireless Communications
2) Stuber: Princ. of Mobile Communic
3) Lee: Mobile Comm. Enginereering
4) Steele/Manzo: Mobile Radio Comm
5) Gibson: Mobile Comm Hndbk
6) Lee/Miler: CDMA System Eng'g Hndbk
All of them talk about propagation. Lee/Miller
talk about optimization