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/ InfoMagic Standards 1993 July / Disc.iso / ccitt / 1992 / q / figs / q274_17.tif (.png) < prev    next >
Tagged Image File Format  |  1991-12-11  |  23.5 KB  |  1720x1537  |  1-bit (1 colors)
   ocr: I Envelope of even dibits - - - - - - - - I - Line signal - - - I I Envelope of odd dibits 1/1200s t=0 t=T CCITT-49040 FIGURE 17/Q.274 Composite line signal