Page 282 - Build Your Own Transistor Radios a Hobbyists Guide to High-Performance and Low-Powered Radio Circuits

Note that the V RF terms subtract each other out, leaving

" = 2 Х[! (21'1" е) - ;тт 'тт t) + ;тr со 141Т t) . . .]
mН Rf' '!f
] 5-1
Equation (15-19) then leads to Equation (15-15):
,, = Х r.i. 21Т t - .i.. ] 41Т . t ' . '1

()UI RI" '71' • З '7t 1т /) + 5~ ( ] 11" /) - 71i

Figure 15-23 shows V RF and SQ(t), алd Figure 15-24 shows V RF Х SQ(t). Figure

15-25 shows wavefoгms -V RF and [1 - SQ(t)]. Figuгe 15-26 shows the гesulting
waveform of -V RF х [1 - SQ(t)]. And Figuгe 15-27 shows the summation of the two
products V RF х SQ(t) and -V RF Х [1 - SQ(t)].

- г--

............... v- ...............
~ v ~'"
'" ~-
I /
~_/

FIGURE 15-23 Waveforms V RF and SQ(t).