Area Coverage
As the distance covered by the base station is limited, coastal, inland areas can not call more. These areas have a large number of professional fishermen engaged in fishing and aquaculture activities such as fishing, tourism or tourists to the islands. They have daily communication, special circumstances (such as typhoons) emergency communication needs. Construction of a covered coastal waters and inland waterways of the mobile network is very necessary. MCPA in the existing multi-carrier base station to install the base station amplifier can achieve ultra-long coverage of base stations, base station coverage distance is limited to solve problems.