
asaadhaarana pracharam

vaataavaranamloo ettutoe ushnograta mariyu thema asadhaaranamgaa pampinhee kavadam valla asaadhaarana prasaram (konnisaarlu anaprop ledhaa anoprop gaa kudinchabadutundi) vividha rakaala radeo prasaralanu kaligi untundi. indulo praamaanika vaataavaranam kante ekkuva nashtaalato pracharam unnappatikee, aacharanaatmaka anuvartanaallo idhi tarachugaa saadhaarana radeo kshitijaaniki minchi signal vyaapti chendina sandarbhaalanu suuchimchadaaniki uddesinchabadindi.
suduura stationlu sthaanika sevala maadirigaane frequencini upayogistunnatlayite, asaadhaarana pracharam anedi vhcf mariyu yuhechf radeo communicationlaku antaraayam kaligistundi. udaaharanaku, ovar-dhi-air analog television prasaram, adhe chaanelloni suduura stationla dwara antaraayam kaliginchavacchu ledhaa prasaram cheyabadina signals yokka vakreekarananu anubhavinchavacchu). radar "punjam" vyaapti prabhaavaala dwara vangi unte radar vyavasthalu suduura lakshyalaku sarikani shrenulu ledhaa bearinglanu utpatti cheyavachu. ayithe, radeo abhiruchi galavaaru tv mariyu efmdxlo eee prabhavalanu sadviniyogam chesukuntaru.
kaaranaalu.
gaali ushnograta profile.
radeo tarangam yokka vyaapti anchanaa yokka modati ooha emitante, adhi tropospherelo ettutoe praamaanika retutho taggutunna ushnogratato gaali gundaa kadulutondi. idhi bhoomi vaipu marganni koddigaa vangi (vakreebhavanam) chese prabhavanni kaligi untundi, mariyu kshitijaaniki rekhaganita dhooram kante konchem ekkuva prabhaavavantamaina paridhini kaligi untundi. ushnogratalu eee stareekaranaku edainaa vaividhyam ala anusarinche marganni savaristundi. maargamlo maarpulanu suupar mariyu refraction kinda vibhajinchavachhuh
suupar vakreebhavanam.
naela sameepamlo ushnograta vilomaalu erpadatam chaalaa saadhaaranam, udaaharanaku, raatri velalo vecchagaa undi gaalini challabarustundi. vecchani mariyu podi gaali dravyarashi challani gaalini adhigaminchinappudu idhi samanamga paiki jarugutundi, adhika peedanam teevrataram kavadam valla uparitalamlo taggudala vantidi. gaali vakreebhavana suuchika rendu sandarbhaalloonuu perugutundi mariyu emm tarangam paiki konasaagadaaniki badulugaa bhoomi vaipu vangi untundi.
uparitala-bays vilomampai, punjam chivariki neelanu taakutundi mariyu daanilo kontha bhaganni tirigi utsarjakam vaipu pratibimbimchavachchu. eguva gaali vilomamlo, vampu anedi poraku parimitam cheyabadutundi, conny vampu anedi punjam yokka marganni vistaristundi, bahusha saadhaarana prasaara kshitijaaniki minchi untundi.
vaataavarana vaahika.
vilomam chaalaa balamgaa mariyu nissaramga unnappudu, emm tarangam viloma pora lopala chikkukuntundi. taranga margadarshi lopala unnatlugaa punjam pora lopala chaalaa saarlu bownes avutundi. uparitala aadhaarita ductinglo, punjam chaalaa saarlu neelanu taakutundi, deenivalla tirigi vachhe pratidhvanulu udgaarakaaniki kramam tappakunda dhooram varaku untaayi. ettaina naalaalaloo, prasaranni chaalaa pedda dooraalaku vistarinchavacchu.
vakreebhavanam kinda.
marovaipu, gaali asthiramgaa undi, praamaanika vaataavaranam kante vaegamgaa challabadithe, ala oohinchina daanikante ekkuvagaa untundi mariyu uddesinchina receivernu kolpovachhu.
itara kaaranaalu.
tropospherelo avakatavakalu kaliginche troposcotterla dwara, ulkala kaaranamgaa chellacheduruga, ayaneekaranam chendina praantaalu mariyu ionosphere poralalo vakreebhavanam mariyu ionosphere nundi pratibimbam vanti itara margalu kramarahita vyaaptini namodu chestaayi.
chivaraku, bhoomi yokka uparitalaaniki sameepamlo bahula maargam vyaapti vaataavarana vaahika, ayano aavarana pratibimbam mariyu vakreebhavanam mariyu neeti vanarulu mariyu parvataalu mariyu bhavanalu vanti bhoogola vastuvula nundi pratibimbam vanti aneka kaaranaalanu kaligi undhi.
radiolo.
radeo taramgaala vyaaptiki, mukhyamgaa suupar refractionku kramarahita pracharam oka parimita karakam kaavacchu. ayithe, ianospherepy pratibimbam anedi signal paridhini vistarinchadaaniki eee drugvishayam yokka saadhaarana upayogam. itara bahula pratibimbaalu ledhaa vakreebhavanaalu anchanaa vaeyadaaniki marinta klishtamgaa untaayi, conny ippatikee upayogakaramgaa untaayi.
radar.
radar pratidhvani yokka sthaanam ushnograta parikalpana yokka praamaanika taggudalapai ekkuvagaa aadharapadi untundi. ayithe, vaastava vaataavaranam pramaanaaniki chaalaa bhinnamgaa untundi. "kramarahita pracharam" (ap) anedi saadhaaranamgaa prasaantamaina, sthiramaina vaataavarana paristhitulu, tarachugaa ushnograta vilomamlo suupar vakreebhavanamtho mudipadi, radar punjamnu bhoomi vaipu mallinchinappudu gamaninchina tappudu radar pratidhvanulanu suuchistumdi. prosessing programme appudu tirigi vachhe pratidhvanulanu saadhaarana paristhitulalo unde etthu mariyu dhooram vadda tappugaa unchutundi.
raatri sheetaleekarana ledhaa samudra vilomam kaaranamgaa eee rakamaina tappudu raabadini time looplo gurtinchadam chaalaa sulabham, endukante oka praantamloo chaalaa balamaina pratidhvanulu abhivruddhi chendadam, paarsvamgaa parimaanamlo vyaapinchadam, kadalakapovadam conny kalakramena teevratalo chaalaa maarutuu undatam vantivi kanipistaayi. suuryoedayam taruvaata, vilomam kramamga adrusyamavutundi mariyu aaa praantam tadanugunamgaa taggutundi. ushnograta yokka vilomam vecchani anchula kante chaalaa mundu, mariyu urumulato kuudina challani kolanu chuttoo untundi. aaa paristhitulalo avapaatam unnanduna, asaadhaarana vyaapti pratidhvanulu nijamaina varsham mariyu/ledhaa aasakti unna lakshyaalato militam cheyabadataayi, ivi vaatini vaeru cheyadam marinta kashtataram chestaayi.
asamaanata vyaapti anedi "bhuu astavyastata", samudra pratibimbaalu ("samudra astavyastata"), pakshulu mariyu keetakaala nundi jeevasambandhamaina rabadi, sidhilaalu, podalu, isuka tuphaanulu, agniparvata visphotanam plooms mariyu itara varshapaatam laeni vaataavarana drugvishayaalaku bhinnamgaa untundi. bhoomi mariyu samudrapu astavyastamainavi uparitalampai sthiramaina praantaala nundi sthiramaina pratibimba lakshanaalatoo shaashwata pratibimbam. jeevasambandhamaina chedaragotte yantram pedda uparitalampai balaheenamaina pratidhvanulanu istundi. ivi kalanugunamga parimaanamlo maaravacchu conny teevratalo peddagaa undavu. sidhilaalu mariyu pottu taatkaalikamainavi mariyu kalakramena ettulo kadulutaayi. avanni vaastavaaniki akkada edho suuchistunnaayi mariyu radar operatorku sambandhinchinavi mariyu/ledhaa takshaname vivarinchadaginavi mariyu siddhaantaparamgaa punarutpatti cheyagalavu. radar ardhamlo ap nii vyavaharikamgaa "garbish" anie mariyu ground clutter nuu "rabbar" anie pilustaaru.
doppler raadaarlu mariyu pulls-doppler raadaarlu lakshyaala vaegaalanu velikiteestunnaayi. epi sthiramaina lakshyaala nundi vastundi kabatti, shoonya vegam kaligina pratibimbam daetaanu teesiveyadam mariyu radar chitraalanu subhram cheyadam saadhyamavutundi. bhoomi, samudra astavyastata mariyu suuryaastamayam nundi shakti spikenu adhe vidhamgaa vaeru cheyavachu, conny itara kalakhandalu kaadu. eee paddhatini air traaphik controll mariyu vaataavarana raadaarlatho sahaa chaalaa aadhunika radarlalo upayogistaaru.

