Introducción, Receptores y Convertidores

 

Hftrckullhüf @o shst`je k` lcftrco hfkustrheo r`quh`r` k` jýothpo`s hfstruj`ftcs k` j`khlhüf y lcftrco. @stcs deltcr`s eyukef e es`aurer `o lcftrco k` prcl`scs, s` pu`k`f `stego`l`r fcrjes k` leohkek `f ocs r`suotekcs k` prckullhüf y jeft`f`r uf shst`je k` jcfhtcr`c. @xhst`f julncs ocs hfstruj`ftcs k` lcftrco y j`khlhüf uthohzekcs `f oe hfkustrhe, p`rc ocs jås hjpcrteft` pere oe eutcjethzelhüf scf ocs shauh`ft`s s`hs= [refskultcr lueo`ses`ocspu`k` khvhkhrs` y`flcftrcoekcr`s), peshvc, elthvc y khahteo), r`l`ptcr`s (pck`jcs (ocs `flcftrer r`ahstrekcr`s tref trefsj sjhs hscr cr`s `s (`xh (`xhst st`f `f `stå `ståfk fker er`s `s,, teft teftc c pe pere re ef efeo eoüa üahl hle e lc lcjc jc kh khah ahte teo) o),, hfkhlekcr`s (`xhst`f ocs hfkhlekcr`s khahteo`s, jhsjcs qu` pu`k`f hflcrpcrer s`fscr s`f scr`s) `s),, lcf lcfv`r v`rthk thkcr` cr`ss (pu`k (pu`k`f `f s`r k` kc kcss th thpcs pcs== [hp [hpc c Y/H y [hpc [hpc H/[), H/[), lcftrcoekcr`s ` hft`rruptcr`s k` oêjht`. Arelhes e `st` hfdcrj` lcfcl`r`jcs oes k`dhfhlhcf`s y duflhcfejh`ftc k` ocs hfstruj`ftcs k` lcftrco hfkustrheo `xpu`stc eft` ef t`rh rhcr crj` j`ft ft`, `, ek ek`j `jås ås k` se seg` g`rr oc ocss sê sêjg jgco cocs cs H\E H\E y fc fcte telh lhcf cf`s `s scgr scgr` ` oc j`flhc j`f lhcfek fekc c y lcj lcjpr prcge cgerr `st `st` ` lcf lcfclh clhjh` jh`ft ftc c `f epo epohle hlelhc lhcf`s f`s r`e r`eo`s o`s k` ocs hfstruj`ftcs k` lcftrco hfkustrheo.

 

Cgm`thvcs Khd`r`flher `o trefskultcr lcf `o lcfv`rthkcr eo lcfcl`r oe k`dhfhlhüf, epohlelhüf y sus r`sp`lthves lcf`xhcf`s pere su duflhcfejh`ftc k` leke ufc k` `stcs hfstruj`ftcs k` lcftrco.

 

W`l`ptcr`s \cf hfstruj`ftcs qu` r`lhg`f oes s`õeo`s prcv`fh`ft prcv`fh`ft`s `s k` ocs trefsjhscr`s y ocs hfkhlef c r`ahstref. Ocs r`l`ptcr`s lcftrcoekcr`s `fvêef ctre s`õeo k` seohke fcrjeohzeke fcrjeohzek e lcf ocs veocr`s ye hfkhlekcs < e 50 psh `f s`õeo f`ujåthle, c k` ; e 79jE l.l. `f s`õeo `oèltrhle qu` eltýef scgr` `o `o`j`ftc dhfeo k` lcftrco. K`sk` `st` puftc k` vhste, ocs r`ahstrekcr`s, lcftrcoek lcftrcoekcr`s cr`s ` hfkhlekcr`s pu`k`f s`r hfstruj`ftcs r`l`ptcr`s. W`l`ptcr lcjc r`ahstrekcr 

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W`l`ptcr lcjc lcftrcoekc lcftrcoekcr`s r`s

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W`l`ptcr lcjc hfkhlekcr

 

Lcfv`rthkcr`s \cf ep \cf eper eret etcs cs qu qu` ` r`lh r`lhg` g`f f uf ufe e s` s`õe õeoo k` `f `ftr trek eke e f` f`uj ujåt åthl hle e c `oèl `oèltr trhl hle e prcl`k`ft` k` uf hfstruj`ftc y k`spuès k` jckhdhleroe `fvêef oe r`suoteft` `f dcrje dcr je k` s`õ s`õeo eo k` seo seohk hke e `st `ståfk åfker er (fc (fcrje rjeohz ohzeke eke)) `s k`l k`lhr, hr,  s` uthohzef pere lejgher k` ufe s`õeo `ståfker e ctrc thpc k` s`õeo `ståfker. Gåshlej`ft` `xhst`f kcs thpcs k` lcfv`rthkcr`s= Ocs lcfv`rthkcr`s Y/H lcfvh`rt`f ufe s`õeo k` `ftreke f`ujåthle (< e 50 psh) e ufe s`õeo `oèltrhle (; e 79jE)

Ocs lcfv`rthkcr`s lcfv`rthkcr`s H/Y qu` lcfvh`rt`f oe s`õeo `oèltrhle `f ufe s`õeo f`ujåthle.

Ocs lcf cfv` v`rt rthk hkcr cr`s `s s` utho uthohhzef zef `f sh shttue uelh lhcf cf`s `s `f oes oes lu lue eo`s o`s `x `xhhst st`f `f hfstruj`ftelhüf hfstruj`ftelh üf f`ujåthle `f lejpc, p`rc `o shst`je k` lcftrco `s `o`ltrüfhlc2 eoaufes våovuoes k` lcftrco tejghèf uthohzef s`õeo`s f`ujåthles `f ouaer k` s`õeo`s `oèltrhles. \hjgcocaêe \hjgcocaê e H\E Fcrje H\E-\0.5 \`õeo f`ujåthle c s`õeo shf k`dhfhr `f ufe oêf`e k` prcl`sc

\`õeo `oèltrhle c `o`ltrüfhle

 

Duflhcfejh`ftc Khspcshthvc qu` gusle lejgher oes s`õeo`s k` uf thpc `f ctrc. Lcjc oc jcstrekc Khspcshthvc `f `o arådhlc=

@quhveo`flhe @quhveo`flh e `ftr` s`õeo `oèltrhle y s`õeo f`ujåthle

`ste lcfv`rshüf e s`õeo f`ujåthle th`f` lcjc duflhüf pck`r lcftrco oe ep`rture c lh`rr` k` ufe våovuoe. K`s`ejcs r`eohzer oe shauh`ft` lcf`xhüf

 

5) F`l`shtejcs r`eohzer oe lcf`xhüf k`o lcftrcoekcr k` dcrje lcrr`lte, qu` `f `ste cleshüf s`rå uf juotêj`trc, lcoclejcs oe lcf`xhüf `f seohke k` lcrrh`ft` y jcv`jcs `o s`o`ltcr `f jhohejp`rhc jhohejp`rhcs. s. Ou`ac oe lcf`xhüf hre eo lcfv`rthkcr H/Y. lcf`ltefkc oe pufte rcme eo pcoc pcshthvc y oe pufte f`are eo pcoc f`aethvc

7) F`l`shter`jcs uf sujhfhstrc k` ehr` (lcf`ltcr ejerhooc) pere qu` fu`strc lcfv`rthkcrr pu`ke errcaer s`õeo k` pr`shüf, `ste s` `fleraere k` ohjhter oe lcfv`rthkc pr`shüf qu` pese nelêe `o lcfv`rthkcr y tejghèf `s f`l`serhc uf jefüj`trc pere lcfcl`r oes j`khkes k` oe pr`shüf esê cgt`f`r oe r`oelhüf.

Lcf ;jE e %79%79JE[@WHEO%79K@%79@\[PKHC/@O@L[WCJ@LEFHLC %79@O@L[WCFHLC/J@KHLHCF@\%79@%79HF\[WPJ@F[ELHCF.YKD  LEKH\EL (7; mufhc 7979) LCFT@W[HKCW HY DH\N@W >;4 . W`lup`rekc k`= nttps=//www. nttps=//www.ycutug`.lcj ycutug`.lcj/wetln3v:^L\LW /wetln3v:^L\LWsYBqk9 sYBqk9