For best efficiency in RX diversity (uplink path), which diversity scheme to choose : polarization diversity or space diversity?
For both urban and rural cells.
urban = Cross polar or space polar, both works very well
rural = Space polar works very well, Cross polar doesn’t work well (no gain, or little gain at best).
In worst case, the gain = 0dB, which means that the signal is not degraded… but it isn’t enhanced neither 😉