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Diffstat (limited to 'electronics/rev/1.ms')
| -rw-r--r-- | electronics/rev/1.ms | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/electronics/rev/1.ms b/electronics/rev/1.ms new file mode 100644 index 0000000..08daceb --- /dev/null +++ b/electronics/rev/1.ms @@ -0,0 +1,39 @@ +.TL +com systems +.AU +Lucas Standen +.AI +.EQ +delim #@ +.EN +.EQ +delim ## +.EN +QMC +.2C +.NH 1 +work +.LP +1)a)i) noise is additional signal, applied to the top of the input. distortion is where the signal itself is modifided. +1)a)ii) +.EQ +{SNR sub db} = 10 log ( {p sub s over p sub n} ) +.EN +.EQ +20 = 10 log({ p sub s over {0.1 times 10 sup -3}} ) +.EN +.EQ +2 = log({ p sub s over {0.1 times 10 sup -3}} ) +.EN +.EQ +10 sup 2 = p sub s over {0.1 times 10 sup -3} +.EN +.EQ +10 sup 2 times {0.1 times 10 sup -3} = p sub s +.EN +.EQ +{p sub s} = 10mW +.EN + +1)c) + |