home *** CD-ROM | disk | FTP | other *** search
/ Developer Source 5 / developer source - volume 5.iso / dobbs / feb95 / dobb1e3.gif < prev    next >
Graphics Interchange Format  |  1997-01-13  |  45.7 KB  |  598x217  |  4-bit (16 colors)
   ocr: F(k)+0F,(k) forc Osks = V - 2 F(R)= - N He-)-0 Hsf6-4) for SKS(N-1) 2 0=cos - (-2rk N - +isin -21rk N Example 3: F(R) can be written as a combination oftwo N2-point DFTS, F,(k) and F2(k), bolding tbe even and odd samples ofF(R), respectively.