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ECET 310 Week 1 Homework 1_1

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Computer Science - General Computer Science 1. Add: (a) 60 dB + 25 dB= (b) 20 dBW + 5 dBW= (c) 22 dB - 4 dB= 2. Convert: (a) 65 W into dB = (b) 10 dB into watts (c) – 5 dB into watts= . (d) –30 dBm into dBrn = (e) 15 dBrn into dBm = 2. A three-stage amplifier is shown with power gains. Calculate total power gain in decibels, and as a number 3. (a) Determine the overall power gain. b) Find the output power if Pin = 15 mW


4. If Pin = -20 dBm, determine the output power in dBm and watts 5. Determine: Net gain (b) Net gain in dBs (c) Power output 6. Determine: (a) Net gain (b) Net gain in dBs (c) Power output


Ecet310 week 1 homework 1