2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tam sim no, qhov no feem ntau txhais tau tias khaws cia lawv ua cov cim digital raws li cov ntaub ntawv suab digital. Thaum lub sij hawm playback, DAC txiav txim siab khaws cov cim digital. Ua li no, DAC hloov cov teeb liab rov qab rau hauv suab analog. A DAC xa cov cim hloov pauv hloov pauv mus rau lub suab nrov.
DACs txhim kho suab zoo li cas?
A DAC - Digital rau Analog Converter yog qhov hloov pauv suab paj nruag / suab khaws cia hauv binary (piv txwv li cov hom digital) rau cov teeb liab analog uas tau hloov mus rau suab los ntawm cov neeg hais lus. Yog tias DAC muaj kev daws teeb meem siab dua, nws yuav tuaj yeem txhais tau zoo dua los ntawm cov digital mus rau lub suab, yog li muab peb lub suab zoo dua qub.
DACs ua qhov txawv?
TL;DR Xwb, a DAC zoo dua ua tau qhov hloov dua siab tshiab. Txawm hais tias tus nqi kim DAC muab qhov sib txawv ntawm qhov zoo nkauj yog qhov sib cav / lub ntsiab lus, tab sis nws tsis zoo li yuav ua rau muaj qhov sib txawv, tshwj tsis yog koj xav tau DAC uas "xim" / distorts lub suab. A DAC yog Digital rau Analog Converter.
DACs sab nraud puas txhim kho suab zoo?
Tab sis lub suab zoo los ntawm ntau tshaj li qhov zoo ntawm lub mloog pob ntseg zoo; siv ib qho sab nraud Digital-rau-Analog Converter (DAC) yog txoj hauv kev zoo los txhim kho koj lub suabthiab kom koj lub mloog pob ntseg ua haujlwm rau lawv lub peev xwm. … Yog li ntawd, lub mloog pob ntseg DAC muaj lub zog, tab sis mob siab rau, tiv thaiv rau lub suab sib npaug.
DAC hloov suabzoo?
Objectively hais, DACs tsis cuam tshuam lub suab tuaj tawm ntawm cov neeg hais lus / lub mloog pob ntseg ntau heev. Nws tsuas yog ib qho khoom siv ua hluav taws xob teeb liab xwb.
Pom zoo:
Yuav ua li cas txhim kho kev sau ntawv?
Qee yam cuab yeej thiab cov cai los txhim kho koj qhov kev sau ntawv Siv phau ntawv txhais lus (zoo). … Ua tib zoo siv cov lus Askiv lossis Asmeskas hauv koj qhov kev sau ntawv. … Nco ntsoov xyuas qee qhov "teeb meem" cov lus hauv koj phau ntawv txhais lus.
Yuav ua li cas txhim kho tus kheej kev ntseeg siab thiab kev xav zoo?
Lub Tswv Yim Kom Txhim Kho Tus Kheej & Kev Xav Zoo Ua ib daim ntawv teev npe yam koj nyiam ua thiab yam koj ua tau zoo thiab ua ntau zaus. Siv sijhawm los teeb tsa tus kheej / haujlwm / lub hom phiaj ntawm lub neej thiab npaj cov kauj ruam rau lawv.
Kuv tuaj yeem txhim kho kuv qhov kev lees paub li cas?
Ntawm no yog qee cov lus qhia los pab koj kom paub tseeb: Ntsuam xyuas koj tus qauv. Koj puas hais koj cov kev xav lossis nyob twj ywm? … Siv 'Kuv' nqe lus. … xyaum hais tsis tau. … Rau qhov koj xav hais. … Siv lub cev lus. … Cia li saib xyuas.
Dab tsi yog qhov sib txawv ntawm kev tsim kho dua tshiab thiab rov txhim kho?
Index reorganization yog txheej txheem uas SQL Server mus dhau qhov ntsuas uas twb muaj lawm thiab ntxuav nws. Index rebuild yog txheej txheem hnyav qhov twg qhov Performance index raug tshem tawm thiab tom qab ntawd rov tsim dua los ntawm kos nrog cov qauv tshiab, pub dawb los ntawm tag nrho cov khoom seem thiab cov nplooj ntawv khoob.
Dab tsi yog qhov kev txhim kho tsis ntev los no hauv kev kho noob?
Cov txiaj ntsig: Ntau hom tshuaj kho ntau yam tau raug tshawb xyuas, xws li qog nqaij hlav, tua tus kheej, antiangiogenesis, inflammatory cytokine thiab micro-RNA noob. Kev nce qib tsis ntev los no txhawj xeeb cov kab mob tshiab, xws li cov kab mob oncolytic, thiab kev sib koom ua ke ntawm kev kho cov noob kab mob, kws khomob thiab kev kho hluav taws xob.
