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Is this an exam question?
If "tweaking" the slugs for a more than six times reduction in bandwidth doesn't break anything your signal/noise should go up by around 8dB -- you'll lose than 8dB of noise, but you'll also lose a bit of the signal's sidebands. Your pulses will be way distorted, though. Did I pass? "gudmundur" wrote in message ... Hey all, My current I.F. bandwidth is 8mhz at the 6db points. I am looking at pulses of .8microseconds length, or about 1.25mhz. If all else remains the same, and I change the swamping resistors, and tweak the slugs for a 1.5mhz I.F. bandwidth at the 6db points, what increase in signal to noise ratio should I see? TNX 73 |
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