ECET 310 Devry / UopHelp

ECET 310 Devry / UopHelp

ECET 310 Entire Course (Devry)



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ECET 310 Week 1 Homework 1_1
ECET 310 Week 1 Homework 1_2
ECET 310 Week 2 Assignment Homework 2_1
ECET 310 Week 2 Assignment Homework 2_3
ECET 310 Week 3 Assignment Homework 3_1
ECET 310 Week 3 Assignment Homework 3_2
ECET 310 Week 5 Assignment Homework 5_1
ECET 310 Week 7 Homework 7_1


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ECET 310 Week 1 Homework 1_1 (Devry)



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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


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ECET 310 Week 6 Assignment Homework 6_1 (Devry)



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1. For a 64-PSK modulator with an input data rate(fb) equal to 36 Mbps and a carrier frequency of 100 MHz, determine the minimum double-sided Nyquist bandwidth(fN) and the baud. Sketch the output spectrum.
2. Determine the bandwidth efficiency for the following modulators:
(a) QPSK =
(b) 64-QPSK =
(c) 128-QAM=
3. A radio channel has a bandwidth of 10 KHz and a SNR of 15 dB. What is...

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