Abstract:
An€r the advenl of 6Dp&t dist, the end usa h6 $aned !o €xpal hign qualily
outpur f@m 6y disitll dio agplic.tion. Th. idcr6ing d€mdd of audio
trosission dd exch&g€ ovq the intemet dd lhe gowing trend of
noEgdphrtt&k oi high qo.liry audio on dieil,l @nplter sysids. pGistentty cslt
aor dw€lopiry new dd impbved audio coding t*hniqu6 whicn co ner $€
contradicting dened. of high qulity ed low bii st€ both, at lhe sme tim€.
P@eptud audio @<tine dploil' lhe linilalioc of hlna ddnory p€rce/ion lo
dieard p€rc./u.l in€lcveciG tom ft. sienat &d h6 a cotdl pta€. in rhc .udio
coding sce.ado roday. In this thesis, sdelal new t*hniqu6 hav. been devetoped
witnin lh. pandisn ofp@ephBl audio codirs to.nlMce ite codins €llici€Dcy dd
p'odu€e bdrd ouQur qualiry .r edeed bn 6t6. ft. p€rfom&c. oftn€ dw€toped
t*hnqu6 $ daluted by mploying bolh subjetiv€ md obj@rive delsuEs
@nmodcd by tne nU.R. MoHve. . coding sh.ne hs been d.v.loped which
integFte th. .dvdlag6 of s€p@tcly availall€ epnisliar€d spech dd audio
codins techriques widin a single algorirhn. IliG cod{ h inrended to care! lo rhe
ne€ds of p6mt dd futur. multinedia scoeio wbich @ntaiE miied sDRb dd
audio sismls ad requircs . singl€ code ro hodle all sianat q/pca cmciqtty.
