Nyob rau hauv zaus-division multiple access (FDMA), cov channel bandwidth muaj muab faib ua ntau ntau nonoverlapping zaus bands, qhov twg txhua pab pawg tau dynamically muab rau ib tus neeg siv tshwj xeeb los xa cov ntaub ntawv.
Bandwidth ntawm FDMA channel yog dab tsi?
Kev piav qhia: Lub bandwidth ntawm FDMA channel yog kuj nqaimvim txhua lub channel txhawb nqa tsuas yog ib lub voj voog rau ib tus neeg nqa khoom. Ntawd yog, FDMA feem ntau yog siv hauv cov tshuab nqa nqaim. Kev piav qhia: Lub sijhawm lub cim ntawm lub teeb liab nqaim yog qhov loj piv rau qhov nruab nrab ncua ncua kev sib kis.
Bandwidth twg muab faib ua ntau zaus?
In frequency-division multiple access (FDMA), cov bandwidth muaj muab faib ua ntau zaus. Txhua qhov chaw nres tsheb tau faib ib pawg los xa nws cov ntaub ntawv. Hauv lwm lo lus, txhua pawg tau tshwj tseg rau qhov chaw nres tsheb tshwj xeeb, thiab nws yog nyob rau hauv chaw nres tsheb txhua lub sijhawm.
FDMA tag nrho yog dab tsi?
Frequency-division multiple access (FDMA) yog ib txoj hauv kev siv channel siv nyob rau hauv qee qhov kev siv ntau yam. … FDMA faib tag nrho cov bandwidth mus rau ntau txoj kev. Txhua qhov chaw nres tsheb hauv av hauv ntiaj teb tau faib rau ib pawg zaus (lossis ntau zaus).
FDMA modulation yog dab tsi?
Modulation and Radio Building Blocks
Thawj txheej txheem hu ua frequency division multiple access (FDMA). Txoj kev nocais cov channel los ntawm zaus, yog li yog tias cov neeg siv xav kom muaj ob txoj kev lawv yuav muaj ob qhov sib txawv. … Tom qab ntawd lub channel rov qab mus rau cov neeg siv 2 uas tau txais 50 milliseconds.
