01066nam 2200349 450 991013548690332120231208090734.00-7381-4351-0(CKB)3780000000092901(NjHacI)993780000000092901(EXLCZ)99378000000009290120231208d1991 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std 211-1990 IEEE Standard Definitions of Terms for Radio Wave Propagation /Institute of Electrical and Electronics Engineers[Place of publication not identified] :IEEE,1991.1 online resourceIEEE Std 211-1990Shortwave radioRadio frequency modulationShortwave radio.Radio frequency modulation.621.38411NjHacINjHaclDOCUMENT9910135486903321IEEE Std 211-19903646948UNINA