Research on Key Technologies for Intelligent Operation and Maintenance of DTMB Single Frequency Network
This article elaborates on the main problems that may be encountered during the operation and maintenance of the DTMB single frequency network.It provides the system architecture and key technologies used for intelligent operation and maintenance,including the transformation of operation and maintenance ideas,integration of optimization analysis tools,analysis of radio wave propagation models,the introduction of genetic algorithms to reduce optimization costs,construction of a channel carrier to noise ratio model that is close to the real environment,and regional weighting method to improve optimization practicality,providing technical references for the intelligent operation and maintenance of single frequency networks.
DTMBSingle frequency networkOperation and maintenanceWireless transmission