id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-138	Hashim, Ahmed A.	ضغط صوت كفوء بإستعمال تردد أقل من نايكويست	2012	10	.pdf	application/pdf	3839	188	65	It is universal with a variety of sparse signals. Transform Coding and its Inefficiencies The fact that compressible signals are well approximated by K-sparse representations forms the foundation of transform coding [3, 6].	cache/alkej-138.pdf	txt/alkej-138.txt