VSWR, Igihombo cyo kugarura, Igihombo cyo gushyiramo, Kwitandukanya, Guhuza, Igenzura, Ubushobozi bwo Gutahura ubwinshi bw'imashini ihuza, formula yo kubara
Ku gikoresho gihuza icyerekezo, ibi bipimo bigaragaza uburyo gipima neza imbaraga zinyura mu cyerekezo kimwe mu gihe gihakana ikindi. Dore formula zisanzwe zo kubara: