emergency radio channel
High-Frequency Radio Channel Simulator
Institute of Radio Propagation of China
ionospheric radio propagation
Joint Meteorological Radio Propagation Subcommittee
prediction of radio propagation
prediction of the radio propagation
Radio Channel Group RCG
Radio channel simulation
Radio propagation
电波传播
电波传播模型
传播
无线电波传播
无线传播
无线电波传输
无线电传播
Radio Propagation Model
radio propagation prediction
RCI Radio Channel Interface
Multipath propagation channel performance