radio waves
radio waves, Total:12 items.
The international standard classification for "radio waves" includes: Telecommunications in general , Radiocommunications in general , Mining and quarrying .
The Chinese standard classification for "radio waves" includes: Basic standards and general methods , Communication equipment in general , Hygiene, safety and labor protection .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 14733.9-2008 Terminology for telecommunication - Radio wave propagation
- GB/T 14733.9-1993 Terminology for telecommunications Radio wave propagation
国家煤矿安全监察局
- MT/T 693-2019 The general technical condition of the underground electromagnetic wave penetrator
Professional Standard - Coal
- MT/T 693-1997 General technical conditions for underground radio-wave penetration instrument
CN-KA
- KA/T 12-2023 Radio wave perspective detection method in mining working face
ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
- VOL 2000 P SERIES PT 1-2000 Radiowave Propagation
- VOL 2000 P SERIES PT 2-2000 Radiowave Propagation
IET - Institution of Engineering and Technology
- PROPAG RDOWAV-2003 Propagation of Radiowaves
- PROPAG RDOWAV-2012 Propagation of Radiowaves
- PROPAG SHRT RDO WAV-1987 Propagation of Short Radio Waves
SE-SIS
- SIS SEN 01 03 84-1970 Radio wave propagation Terminology
RO-ASRO
- STAS 8886-1971 RADIO WAVE PROPAGATION Vocabulary
