Xov xwm
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Kub muag-portable mrico koob RF nrog lub tshuab nqus tsev
2021-11-11 dr hab
(1) Rau mrico koob RF kov: siv rau kev kho mob, 4 hom mrico koob tswv yim rau kev xaiv, suav nrog 18pins, 25pins, 49pins, 81pins. Lub tswv yim 18pins yog situable rau thaj tsam ib ncig ntawm lub qhov muag Lub 25pins cov lus qhia yog situable rau lub ntsej muag reaetment Lub 49,81 pins tswv yim yog situable rau lub cev treaetment (2) Rau cov fractional RF kov: siv rau kev kho mob tsis-invasive, 3 yam ntawm cov lus qhia rau kev xaiv (3 * 3 rau qhov muag thiab qhov ntswg cheeb tsam, 5 * 5 rau lub ntsej muag cheeb tsam, 9 * 9 rau lub cev cheeb tsam) (3) Lub nagative bar: Peb lub tshuab muaj lub monopolar hom thiab Bi polar hom rau xaiv. Thaum siv hom monopolar, tag nrho cov koob ntawm lub taub yog qhov zoo polar. Tus neeg siv khoom yuav tsum tuav lub cev tsis zoo ntawm tes thaum kho. Lub zog RF tuaj yeem nkag mus tob rau ntawm daim tawv nqaij dua li hom Bipolar.
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