MAY BE XEROXED

1.2 Dam Proearring Ohjcctivcs
Thc 5olutlon lo thu Ulstu interprelat~onal pnlhlum ~n rha casc uudg TL.IIC\ c ~ ('\IP i
pmrcr,~op uiSSP Jato ru pro\~de pomwt~ crtt~'ria Tilt. malt con\cnr~onal oTrhi.\e ci!tcil.~ ~r
the rmpll~udr. and ch,tractur .ia>oc~atcd \wth il CLIP rtoch $r ah~ch I'K.\ 1h.n hccn prc,r.ncd
allh lhgh S \ nalo .>nd mortmisd h;md\ridth Thv fulindmluntall! hn\ rr..crlutiiv~ I\
cnh.lsucd hy urtuz~rn~n ot Ihrgh-cnd hrodr8dth. \\L!lr. ~'1var.1cri.r Intoin>.tla>n I\ cnlt.tni.ud h!
~ncrdll hand* ndrl~. Ho\\c.\i.r. edrc !\ rcqakrtd lo mm$ml\c the numhcr ofoi.va\c\ s~lhln rhc
.i.,\lnic h.bndnldt11 rlncc other wI rc~*sili. no#\u \\LII dcarnli#>c rhu qudllt) ~1'l)~lnlvl) ~nd nr tri.ur d~u#l~cl!~n
cncun;, in th~\ scolag~c senlng.
The LL.? 10 incr~i~~ins Xhlu cc>oIut~tm rO \\ilh ru~ttring dlld nl.~~nt.~~l)ln$ I~lgb
trcquenc) rpcctral somcnt. Duvun\ulut~on opcrdton. ~fnppli~t~hlc. muU h di'\,snc'd !nun
.;-I ;(rear ,,I Ion ,r.hmlc rnllre ~n d s ~~rti~~~~~n~~~lcnl
cndnner Optll,ndi \peclrrl cnh.incmne811
tucLniquc\ drr. 1r.v ctmstrstncd hy luc;tl +viogy hut u,mt phac ad~u.tment sntcnd murt hr'
dctinud. Il.tlnramln% hleh-end band\rdth ~n the riocL mlrr nn optcm~id \r;ltlc corruct#on\
and mo\cout vstlmiltlon. \rh~ch are ~nhurently relaltd pmcorcs rhn devrnllnu the \alad~t!
el 111~ CLIP rtilchlne ilssumptton.
Extsns~un ofthe ikw frequency ~niormution Is diftii'ulr 4hr.n rurtdcc mcrdua ~ntr.iti.ic
nlth retlcctron e\tnls. For this Naslu \tud). shot hules base heen drilled ccm.i~.itr.ntl> to .l
depth of 1Jm to rudusc ar hlast from hole hlos-out. md gcuphunr army\ prnb~de wrt:vx
raw sttenuat~un. This la Irnpun;mr since st;lcting may not altcnuatd lua irequcncy hand-
lim!tnl cohecent now Anti-alias spread drri$n attrmplr sufficccnt ,;trnpling uirctiact~on
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