(Solved): please select the correct answer only the correct option what i need In CDM, how is the interference ...

In CDM, how is the interference between different signals minimized during simultaneous transmission? A) By dividing the frequency spectrum B) By using guard time intervals C) By assigning distinct wavelengths to each signal D) By employing multiple antennas E) By using orthogonal codes for different users What does SDM stand for in the context of wireless communication? A) Systematic Data Management B) Single Data Modulation C) Space-Division Multiplexing D) Signal Distribution Module E) Spectrum Division Method Given a point-to-point link with one end mounted on a 100-ft tower and the other on a 50 -ft tower, what is the maximum possible (LOS) link distance? A) 24.1 miles B) 20 miles C) 10 miles D) 32 miles E) 14.1 miles What is the primary advantage of FDM in wireless communication? A) Dynamic allocation of bandwidth B) Increased transmission range C) Simultaneous transmission on multiple antennas D) Efficient use of frequency spectrum E) Reduced signal interference