Propagation data and prediction methods required for the design of Earth-space telecommunication systems
地球空间通信系统设计所需的传播数据和预测方法

2007-08-01

Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
地面视线系统设计所需的传播数据和预测方法

2005-03-08

Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
地面视线系统设计所需的传播数据和预测方法

2007-02-01

Ionospheric propagation data and prediction methods required for the design of satellite services and systems
卫星服务和系统设计所需的电离层传播数据和预测方法

2009-10-20

Ionospheric propagation data and prediction methods required for the design of satellite services and systems
卫星服务和系统设计所需的电离层传播数据和预测方法

2005-03-08

Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
地面视线系统设计所需的传播数据和预测方法

2007-02-01

Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
地面视线系统设计所需的传播数据和预测方法

2009-10-20

Propagation data and prediction methods required for the design of Earth-space telecommunication systems
地球空间通信系统设计所需的传播数据和预测方法

2007-08-01

Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems
跨地平线无线电中继系统设计所需的传播预测技术和数据

1992-03-08

Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems
跨地平线无线电中继系统设计所需的传播预测技术和数据

1992-03-08

Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz
设计使用约47 GHz高空平台站的系统所需的传播数据和预测方法

1999-10-15

Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz
设计使用约47 GHz高空平台站的系统所需的传播数据和预测方法

1999-10-15

Propagation data and prediction methods required for the design of terrestrial broadband millimetric radio access systems operating in a frequency range of about 20-50 GHz
设计在约20-50 GHz频率范围内运行的地面宽带毫米波无线电接入系统所需的传播数据和预测方法

2005-03-08

Propagation data and prediction methods required for the design of terrestrial broadband millimetric radio access systems operating in a frequency range of about 20-50 GHz
设计在约20-50 GHz频率范围内运行的地面宽带毫米波无线电接入系统所需的传播数据和预测方法

2005-03-08