Table Of ContentErrors in Detection of RF Pulses
Embedded in Time Crosstalk,
Frequency Crosstalk, and Noise
By FA MARGATILE
eer ce
puesr ae repuey eva fon om aaent shauna, tele iot
11h eh that fr pio pri of svar epee ko musiie
ds sept fegeeney nd sietanennaly to minnie the clam
piciag a epee ehevaat noite operating the sytem a © pn
ect so Hen awe he fel fe combine
fen i the tetion of RP
Comer roam HOM rigs ser eaingadjnsone fwesueney hand
Tease stage omenanretiea oor et NC pe ee
‘nea he stated ge; He opera ave persed i
Frivese Bark veer sll be sogseye to const af ler and an 2
“elope drsster teat taker poner etetener sempos ant les
a level of che ign issn beh tenet
‘upoese tha: wt vevtain suming Vw the Bo pe to be d=
tected, Never licen dhe eeeted sgl il becorioced of Ce uma
Finn af tans igs ah leerenes ss eal ve bay ter
ferent Saqusaey erly ir
Time cnssialk i mansted hy the eovelope af che message at the
serpin ti the naar of lee oaegps te by et
Ta eng rl eng catiester pesthasae terese
I Snowe sat the vorplig i ieteansaoe the rie crs ale can
bere nn bye prec of Altes and int lana? a fo
22 na wuts sven moras at ouRNaT, MAY Ine
real sypen he susptig Hine wot aot, and consequently the inter
sibel nesorruse sues diving chat cage. he aetval deepen ot
how this raryng ones ffnenoes fa dotted sign 3 ver eon
Dlicaled problem feat involves nll Irwseedge, roe nly of the
pat pulses od (afer varieties of lea ere ma ei
bo alo of the desta. We by-tues is roe fy tecnstng enpeta
ively a fettionsnyenn hat vv as ialatanern snot, mt
‘withthe tine crustal vein te wvesimnn va abies he se Ge
‘rostalisvthe tral stern dg he ve aig
regen tats ef monn hy che rovrlie at te sanplig
mothe winvave uf the wove aesage nn Te ans HE ce
‘he ft Tha te alter nevoages lave qwetons shat ale with the
numer ehatnetests of the ering Ber uf the channel under eo
sieration
‘Bally, cies ia mraeaned hy the cevelspe wt che eumoling tn i
the abence of al the anes is unten Fur Ce is rp
fer in che receives,
TH vie enrol af the thieesntafeenses ie igger than the lich
live the detector dacs ht ols ees i Uwe yan ot
fame is mode. Simiacl, the detcebar shoe anther vror ele
ford be detected ut ie badowed hy he -nteazcenere in auch
Mak hevisinpe a! the wrcived signal ie sme than the eng teva
1 isthe pre of thie papre Aint “o determine he reaviexship be-
Aveoen she cmplindes ot he meuned eign, Line ental, thoy ney
pss at Flsing Ive: and ond to ext iso suse
he sen ivi design aa stem fara given poubabiit of ez,
inplifsing ezumptons
{a} Tie toot a esresete oy te sm of (i aia waves
the seme enyplitde and anbitire ples: The inplientione ae: Bt,
tly the lig eage ofthe yee ples yd the Teng geo
Felon on ae iniprsant Seed, etch recive lexi
"Thin rey ttf the anput puke bs ssrametcea wd Ue wysten
hans no phere distortion, "Third, the puss th puss as morte,
whi xr f the pues Have pasa aula secre partly mye
native repeater
{ly Freja ernstlk i avpeteented by 9 aie wave of arbitrary
phish inplcntions ate: Wiel, nly one neighoori channel fees
nox-aeglighle power inso the wanted share, Thi i shown ta bo a
feronable aretzapton in Aporacix A Send, che pias i aie
tutes av ayactienized IF tay were sor, the azpltue ofthe foe
fnuenry srsete le wold vury becween she two extenze rakes that ca
te absinthe Festal che sons stele of mls
le oie ease to 98 Gana,
{ch Tie catertor mena ‘nsianteneonly 4 the evap of the
eerste sghal nab earl: a ttea9I, Tie praia hese,
Apesirnainy, we esl oo aur 8 idea nd,
whut is ceon mers, the sbesal sso peters with uy pia
reaeehation
vl yepessn ign do be ee
REA pt mal poe Cisne wen, UL
vege the amp! to De RE he gate leo te vale ie
tus f bere is woul ee detected, wad nee chet is zo les
Shise as ten ae reference ‘The sue md steed smn aepresnt the
Tir nessa hey tar sss tq sane wine gy ty
iste fysoel fy" heat team ospneene Foe feaeiey ena oF
tnwalte ge cand seta pse hah sn of tase thie leet i
Tsing eoginaced toea anary poe, bes lb eae mf hg Pros
fi set, The baste deusi stsiution” eleultoa ia Append Bi,
than ie
vwteor ar ane che erates of she remot,
eer tepe
cesting the gral tole devotes = aT = T= 9 che tas
seke peseryane fc dnl! one meaion ols kid of oer
tera The creily sie vitinn 2! fe wly lid ord all of Lele
Fribon het
ie at
Le jen so inspne the meaning uf elk ran a E23. The fee
ua the ven ration pz) Rhea cay weiss ie pre; hn art
en, tis combination fpr once eaeh eight ctestion®. The 2c
tats the etl when noise elo: one 0” ue tne ese
Te tals ow pane ss thessscage, is combine tion enna eth
fet defectios, The Und tsa Ie eonsmvntinn whew voir ara et
time enesalk Tyan pasos othe wera, es nebie Fan at
fae wah cigh sislnsa, Zhe toute torts the vm ition bet
Sols wal ouamasy exeaalk ae presents om the abe thi omic
Trwr am pve ash eg eters ‘he 10 Ive ete somtib tion
‘vlna requeney ec, el wie Toe east. tela presen,
Gin tae avenge, this ssh vation eres once ea fu Hedin. The
ath fer ie -be cnrhavies ‘sen nei, as av Hine ue a and
Treneney taste ee previa He average, tls soxcbintion Bap
pss ce eaea eight let
T tenet ple ts he deo pe equal tore we the
testy disibatin ie
ploy = Risa = a
IT therm is no puke vo ke detect (pb il As sr a the density
dlisibstion
wich - law 4 = 0) 6
Hows hatin, aa aud para. sanateally plotted as Hes 1?
fond il, bee the eenan sll se td erule county avo rie
Teopenivs ages osteo nts = Leg = head e—y
ean EME HS UH Me Mt 125
J via teay oF
eeyees the peohatiiey shot Pe gal Stn se
eign of eonedinaro alternating
A atogeation
ae quuavity <1 — 2") measure rhe probing that € sw vere
veh tbe semis stds the ava eTEPdelor ln crs whether tbe
‘cn e eke a onesie of 2.
‘Suppose taat te sguol fro of interfoonne A bes fos terse ou
side af the ara e: thr te reir gue! cles uf cb
lvseog makes «coset clea, bu i alle inno we deter
sucks ea stu. Bue che poovabdity of Andire 8 imide fw 4 ve
Ta gral, Le vue
»
vginacing ar
ge point iin he ee,
Sy Py chi ieee. reine the robacikey of arr ehd 1 PY ene
snes the awh oF kira rarest Seri
Pee ns wre as mesoglea te enve.ope of he
real a ie eye er see ha eel
“Te peste erro hep” veaition, Tig, My des
snsiity Hin | 8 we
oof oingi aay ,
sehen pany) a dere (23 he se eg A= ta the eee
‘tonite ard enor a Une cia nl scents. Te intgraton peo
feel fe pena pate
shore yh emit esse ation ot che mee Kin a aor ap
nud Ky ete ried Tae! fiom ef she ssi Sind of ser ee
Poh ome sku worry emeWeIeNe ead, MAY
tine probability wows i Hae “al de" soeston, ig, Lb), ete
rohit thee |S] > pe
raf
a)
whe ga sles! trom 625 Ur ain =O el aes the
Chine ice ay, The integrase vtnawed ie Apis © ele
or
with Ty are Ae being C1 ee ted Rewer fuveion so Dh Feat al
eer
"The a worms uppousing' eaprvelne (8% and AD) have che came
ayses iterretsirs ect yee fore sks eras expraving in (2)
‘ince te on nV" polrcsane eps ly, shoe ity
ser a she moze ie
PouD SP ani
“the probly were of the message JP cas be estate foe aay
combina Gino ina aul ieeteuey sorta 2p ane pr outitie posibe
fovsvlete these te valuau by devemicn, la, edie seer
Tait ae renal eameging tothe stun, The nike er aol ven
Sy On falling onan
Pir 0 OS Pie wah
Pelor = 0. pe 981 = Pay 63, 7
Tar gn sna toni level aod seo eed on! tl she
sunplitude (3) = 03), the prowl y nf sree f1 We ye! oe Sal
lke emdition die se sie end only ra sesamiae '= ual to that
ie to ules wd nlyIovenes evertals,
Suber (8) wd (101 ptt 61, we ge
wee () —-aretn(). a0
Tioquenny eoeatale py as Hoon pote agit time erosetale py
for iffrent sera: ves ye Fe 2
“A ine deine ly Ue Gilling xan
aula 2 = log) +3
Jha ven nla in Me ne fee tdaied Be) for compari par
Ire Ether fy (13) or fom Fig 2 ean ne na fr
ay
sa for
Faro gion aig trio ris, he norman time estas
Dole jr ley pe fe sll enna ta the notrealiaed ean ise
favor Qe oy sessing tale ian by themes a cay
fotngs ge dees ae Irequesey crear es save une evel ot esc te
ab it'ys 2 2c the tne-cuscallens vals iatradice ve way erore a
doce ane soapsney ersnelle 3 see Pho ee ear Ha
Ter wich ot of ste oy tal gy Coa aninee C1 yo ale
foom (12) the ptum sls Kove chat nin he platy
fl exzet, ead yy ho ele oF that riers, ig, woah
iniermtio, Ui! prosiility ef ero, on KU fame
siguulesrncive level Zor difereat vals, eof ms erste per tel
Hines set pers mers thease as wes thes ie
slit evel yi he Foca y one ll
"Te dnl Hie {19 ever 9 ll sae wi Il eve
osnat? The raelliflezonce cm ana the fact thst Samet eee
Tees the pails of eo of the message ft eel sont iors ot
ron a anal al” par vain whe eee ste Ue
‘nisin psy a ornare esse,
apsene that we want te diign w apstern wth «sven probably
soto, shee y ne eabingten 0 vas ono nd g tne
mis copabie of sitisfying the dosacaded probacity of ermer? T=
tower ad Hig 7 che gives pol ity err i be sendin
Ste nible with <a idee mabe uf nebngtone of ssa ne
level utd ental, We wll devel toes itera for male soma
rn, ltr tat pare we era ere ime ee ep
Sea fe sag seen Te pant! Fy erie pte of enor
in Figs tase Fine alk pe cl we the baie graeme
fhe otal, nd pus tlily af 208 as pwoesss, Te lweswnsy
fangs alle ed oprizan lig level charge ally Tn pei ph,
bet their exae ses nave nog best weiten dor
Asa secon otep we deriva Ig. £ tro igs. an 7, whe, tegetber
wil Lig, steer of definition ve sel, burs been cen tvs th
feeepamion pens We shal oes leer haw thr devinsion takes place,
Ent fie! ie meget aeyouineal qth Fags bond 7-1 hot these Faces
{lw slimes ee propartinal we ine -quring Welw sient
lan ies fremory sper seen eae hares fk
‘The ually Tie print (oe Lele, irae thw ao Torey ee
FeSannfe ae prope ioral to the pede The fer cee
8) rn wm, varie rreustra, AUN, MA
f
Fig 1 — eprom of wee 5g now oud
fpmportl i He Ryne hat th the pat pe wil 27°
ne semi arisen erent eat to bed
ide ef tee orading fer, 26, nd he Farottl ofthe nsvicing
Ten, 24s. Bark figare sot throes of survey sel sneer ang,
We aillsnn tia esoastale per in ata diferne feqrerey ecostalk
Fea, she exress tol ont wos bs cifeneat comnations of
fears chucuetsiic i he tating an roersing ters
Pe upper ans Keo Cashed Fig ah applic to mle
with vending sox) nvedving fart each appresimutely maciral’y Pat
{inves cavticss ey have Tove vival fa ta dette aes i Pig
Feamd 7, spectively, The upper ara Irmer il Les ia Vig 3 are a
pUcsbe vs melee oh Canoe eending filter and seni er
Eporosivns'y suninaly Hab hers eevitiee!s they Ive ten deve
fr the Fill ae in Big, ad 7, nepeclives. ain Fa, 6
sg teeter of te aineaun:s af Tie 6 and, snd Ue avin
