Cov txheej txheem:
- Qhov twg loj dua uplink lossis downlink?
- Dab tsi yog qhov txawv ntawm uplink thiab downlink zaus?
- Vim li cas thiaj siv ntau zaus hauv kev sib txuas lus satellite?
- Puas siv tib zaus siv rau kev sib txuas lus uplink thiab downlink?
Video: Qhov twg yog qhov siab uplink lossis downlink?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nyob hauv kev sib txuas lus satellite, qhov kev nce qib nce siab dua qhov zaus downlinkvim tias theem attenuation nce nrog qhov nce ntau zaus. Lub zog ntawm qhov chaw nres tsheb hauv av (Base Station) yog ntau dua piv rau lub zog muaj nyob ntawm satellite.
Qhov twg loj dua uplink lossis downlink?
Lub uplink zaus siab dua qhov qis duavim tias lub tshuab xa hluav taws xob hauv qhov txuas hauv nqes qis muaj qhov txwv tsis pub siv hluav taws xob siv hluav taws xob vim nws nyob hauv lub nkoj ntawm satellite qhov twg satellite yog powered los ntawm photovoltaic generators.
Dab tsi yog qhov txawv ntawm uplink thiab downlink zaus?
Qhov zaus uplink yog qhov zaus uas yog siv rau kev xa cov teeb liab los ntawm lub ntiaj teb chaw nres tsheb transmitter mus rau lub satellite. Lub downlink zaus yog qhov zaus uas yog siv rau kev sib kis ntawm cov teeb liab ntawm satellite mus rau lub ntiaj teb chaw nres tsheb receiver.
Vim li cas thiaj siv ntau zaus hauv kev sib txuas lus satellite?
Cov xov tooj cua zaus siv rau kev sib txuas lus sib txuas mus los ntawm kab ntawm qhov pom thiab yog li cuam tshuam los ntawm qhov nkhaus ntawm lub ntiaj teb. Lub hom phiaj ntawm kev sib txuas lus satellites yog txhawm rau xa cov teeb liab nyob ib puag ncig ntawm qhov nkhaus ntawm lub ntiaj teb tso cai rau kev sib txuas lus ntawm cov ntsiab lus ntawm thaj chaw sib cais
Puas siv tib zaus siv rau kev sib txuas lus uplink thiab downlink?
Lub uplink thiab downlink transmitters siv cov zaus sib cais rau kev sib kis; Yog li ntawd, ob qho tib si downlink thiab uplink transmitters tuaj yeem xa tau txhua lub sijhawm thiab tib lub sijhawm [3].
Pom zoo:
Qhov twg yog qhov mob thiab qhov twg yog qhov ceeb?
Panic (lub suab los ntawm Matt Frewer) yog lub ntsej muag ntsuab-xiav nrog lub cev ntev. Thaum nws yog me ntsis cunning dua Pain, nws paranoia txhais tau hais tias nws yog heev ceev faj thiab ntau cynical nyob rau hauv lub sij hawm, yog li nws tej zaum yuav ntse dua ib tug ntawm ob.
Qhov twg yog qhov siv rau qhov luam tawm lossis tsis tau tshaj tawm?
A citation yog ib qho ntaub ntawv siv rau ib qho kev luam tawm lossis tsis tau tshaj tawm qhov chaw uas koj tau sab laj thiab tau txais cov ntaub ntawv los ntawm thaum sau koj cov ntawv tshawb fawb . Yuav ua li cas hais txog qhov tsis tau tshaj tawm?
Qhov twg yog qhov tsis txaus siab lossis tsis txaus siab?
Raws li nouns qhov txawv ntawm inconvenient thiab inconvenience. yog qhov tsis yooj yim yog (tso) qhov tsis sib xws, qhov tsis sib haum xeeb thaum tsis yooj yim yog qhov zoo ntawm qhov tsis yooj yim . Puas yog qhov tsis txaus siab lossis tsis txaus siab?
Qhov sib txawv ntawm qhov siab thiab qhov siab yog dab tsi?
'siab' yog lo lus uas hais txog qhov siab ntawm tus neeg lossis ib yam khoom. … 'High' yog ib lo lus uas siv los piav txog qhov nce siabib yam hauv av. 'High' kuj tuaj yeem cuam tshuam qhov siab ntawm ib yam dab tsi los ntawm qhov chaw ruaj khov.
Qhov twg yog qhov tsis txaus ntseeg lossis tsis txiav txim siab?
Ob leeg feem ntau txhais tau tias tib yam tab sis indecisive yog suav tias yog qhov tsim nyog dua. Tsis muaj "undecisive". Indecisive is correct. Kev txiav txim siab tsis zoo ib yam li "tsis tau txiav txim siab" . Puas muaj lo lus Undecisive?
