
naadee (signal processing)

signal prakriyetil spandane mhanje signalchya amplitudemadhye baseline mulyapasoon uchch kinwa qamee mulyaparyant honara vegwan, kshanik badal, tyanantar baseline mulyakade jalad paratava.
nadiche aakar.
nadiche aakar naadee-aakaran navachya prakriyetoon udbhavu shakatat. spandanacha ishtatam aakar anuprayogavar avalambun asato.
aayatakruti naadee.
heey naadee lahari, chauras lahari, boxcar karye aanee aayatakruti karyanmadhye aadhalu shakatat. digital sanketanmadhye uchch aanee nimn patalitil varr aanee khalee sankramananna ugavatya kaath aanee padatanachya kaath mhanatat. digital pranalinmadhye yaa bajuncha shodh ghene kinwa pratisadat kelelya kruteela aayatakruti spandanachya konatya bajus avalambun dhaar-prerit, vadhane kinwa padane asey mhanatat. digital velechi aakruti heey aayatakruti spandananchya suvyavasthit sankalanache eka udaharan aahe.
niquist puls.
niquist puls hii eka ashee naadee aahe jee niquist aay. ess. aay. nikashanchi purtata karate aanee deta transmissionmadhye mahattvachi aahe. yaa sthitichi purtata karananya nadiche eka udaharan mhanje sink karya. signal-processing siddhantat sink palsala kahee mahatva aahe parantu karanatmakatechya karananmule vastavik generatordware tayar kele jaau shakat nahee.
2013 madhye, optical fibermadhil dalicha aakar qamee karnyachya prayatnat niquist daali tayar kelya gelya, jyamule tyanna 10 putt adhik jawalun ekatra pack karata yete, jyamule bandwidthmadhye 10 putt vaadh hote. daali 99 takkyanhun adhik paripoorn hotya aanee sadhya lesar aanee modulatorcha vapar karoon tayar kelya gelya hotya.
diarac puls.
diarac pulscha aakar diarac delta functionsasarkha asato. tyat anant amplitudeche gunadharm aahet aanee tyache avibhajya mhanje havicide step function. tyapramanech, tyachi rundi shoonya aahe aanee ektechya vakrareshekhali eka kshetra aahe. hii aanakhi eka naadee aahe jee agadi vastavik pranalinmadhye tayar kelee jaau shakat nahee, parantu vyavharik andaj sadhya kele jaau shakatat. yacha vapar upkarane aanee pranalinchya, visheshtah filterchya aaveg pratisadasathi chachani kinwa saiddhantik andaj lavnyasathi keela jaato. asha pratisadanmule pranalibaddal barich mahitee milate.
gossian naadee.
gossian naadee hii gossian karya mhanoon aakarli jaate aanee gossian filterchya aaveg pratisadadvare tayar hote. tyat sankramanala jaast tivratecha aanee samooh vilamb naan karnyache guna aahet.